I can hardly believe it’s almost May and here we are talking about the chance of more snow…and some of it heavy in parts of KELOLAND. Winter storm watches and warnings are already in effect for western SD for tomorow and tomorrow night. The best chance of heavy snow will be in the Black Hills…and the northern Hills could see as much as 2 feet of snow. The wind will be strong too…north-northwest at 20-50 mph tomorrow with gust to 60mph. Combine that with snow…and a blizzard or near blizzard will be possible in some of these areas by tomorrow night.On the maps below, you can see an outline to this storm. At this time, these maps should be used as a general reference point…we’ll know more specifics later in the day and tomorrow.An area of low pressure will develop tonight and tomorrow in Nebraska. This will increase the chance of rain in the west tonight…with snow likely in the higher elevations of the Black Hills and areas west. Notice the wind arrows…strong northwest winds in western SD and stronger east-northeast winds in the east.As moisture increases during the day, rain and thunderstorms will develop in eastern KELOLAND (Sioux Falls area has a 60% chance tomorrow afternoon.) Pierre and central SD will have a raw, soaking rain tomorrow with an inch of rain by tomorrow night. Aberdeen will have some rain too…but will be closer to the northern edge of the storm. Still, around an inch by Friday is possible. Rapid City will be on the rain/snow line during the day…and with strong north winds, it will be a forecast to watch.The worst of the storm may be later Thursday and early Friday AM in the west. A blizzard or near blizzard is possible if enough cold air works into the system. Meanwhile, there may be a break in the rain across the southeast for a time as a dry slot of air moves in from eastern Nebraska and Kansas. That’s pretty typical with these systems. But don’t be fooled…all that weather in western SD will be crossing KELOLAND during the day on Friday. Temperatures will be in the 30s to lower 40s…but a slight change in either direction will play a huge role in how much snow accumulation we see east river Friday AM through Saturday AM. Pierre, Aberdeen, and Mitchell are all in line for "some" snow. A 2-5" band would be good start…but as we saw last week, these dynamic weather systems can be very efficient snow makers. If enough moisture remains behind the low…some accumulating snow will be possible in Sioux Falls sometime late Friday and Friday night. I’m not going to predict an amount yet because we have too many variable to watch. However, for those of you who are curious, the GFS (American) model outputs about 6" of snow with this system in the Sioux Falls area. I typically evaluate 3 computer models for input on these storms and the other 2 are less than that for the southeast. Oh my…what an interesting forecast. Tomorrow is May 1st….right???Stay tuned…Brian Karstens
Archive for April 2008
Updated Totals
By: Administrator
Here are the final totals from the snowfall yesterday… some amazing totals and numerous records set!PRELIMINARY LOCAL STORM REPORT…SUMMARYNATIONAL WEATHER SERVICE ABERDEEN SD1133 AM CDT SAT APR 26 2008..TIME… …EVENT… …CITY LOCATION… …LAT.LON…..DATE… ….MAG…. ..COUNTY LOCATION..ST.. …SOURCE…. ..REMARKS..1122 AM SNOW 1 N MANSFIELD 45.26N 98.56W04/25/2008 E1.0 INCH BROWN SD PUBLIC1145 AM SNOW GANN VALLEY 44.03N 98.99W04/25/2008 E3.0 INCH BUFFALO SD NWS EMPLOYEE0420 PM SNOW BLUNT 44.52N 99.99W04/25/2008 E2.0 INCH HUGHES SD CO-OP OBSERVER MAXIMUM SNOWFALL 2 INCHES, BUT MOST HAS MELTED ALREADY.0425 PM SNOW HIGHMORE 44.52N 99.44W04/25/2008 E1.0 INCH HYDE SD LAW ENFORCEMENT MOST ALREADY MELTED0500 PM HEAVY SNOW HAZEL 44.76N 97.38W04/25/2008 E10.5 INCH HAMLIN SD PUBLIC0630 PM HEAVY SNOW 6 ENE DANFORTH 44.29N 98.77W04/25/2008 E6.0 INCH HAND SD TRAINED SPOTTER0757 PM HEAVY SNOW 4 S GARDEN CITY 44.90N 97.58W04/25/2008 E10.0 INCH CLARK SD TRAINED SPOTTER0815 PM HEAVY SNOW HILLSIDE COLONY 44.74N 98.05W04/25/2008 E8.0 INCH SPINK SD PUBLIC0835 PM HEAVY SNOW LANGFORD 45.60N 97.83W04/25/2008 E6.0 INCH MARSHALL SD TRAINED SPOTTER1000 PM SNOW REDFIELD 44.87N 98.52W04/25/2008 M4.5 INCH SPINK SD CO-OP OBSERVER1100 PM SNOW DOLAND 44.89N 98.10W04/25/2008 M4.5 INCH SPINK SD CO-OP OBSERVER0100 AM HEAVY SNOW CLARK 44.88N 97.73W04/26/2008 M9.0 INCH CLARK SD CO-OP OBSERVER0224 AM HEAVY SNOW BRITTON 45.79N 97.75W04/26/2008 M6.0 INCH MARSHALL SD LAW ENFORCEMENT0234 AM HEAVY SNOW WEBSTER 45.34N 97.52W04/26/2008 E12.0 INCH DAY SD LAW ENFORCEMENT0243 AM HEAVY SNOW HAYTI 44.66N 97.20W04/26/2008 M11.3 INCH HAMLIN SD EMERGENCY MNGR0300 AM HEAVY SNOW WATERTOWN 44.91N 97.17W04/26/2008 M19.0 INCH CODINGTON SD TRAINED SPOTTER0331 AM HEAVY SNOW ROY LAKE STATE PARK 45.71N 97.43W04/26/2008 M8.0 INCH MARSHALL SD CO-OP OBSERVER0400 AM HEAVY SNOW CLEAR LAKE 44.77N 96.68W04/26/2008 M17.0 INCH DEUEL SD CO-OP OBSERVER0500 AM HEAVY SNOW ORTONVILLE 45.30N 96.44W04/26/2008 E10.0 INCH BIG STONE MN LAW ENFORCEMENT0500 AM HEAVY SNOW 2 SSW MILBANK 45.19N 96.65W04/26/2008 M13.0 INCH GRANT SD CO-OP OBSERVER0515 AM HEAVY SNOW 2 W SISSETON 45.66N 97.09W04/26/2008 M10.0 INCH ROBERTS SD CO-OP OBSERVER0530 AM HEAVY SNOW WHEATON 45.81N 96.50W04/26/2008 M9.5 INCH TRAVERSE MN CO-OP OBSERVER0603 AM HEAVY SNOW 4 NNE VICTOR 45.92N 96.80W04/26/2008 M16.0 INCH ROBERTS SD CO-OP OBSERVER0800 AM HEAVY SNOW 1 W TINTAH 46.01N 96.34W04/26/2008 M9.0 INCH TRAVERSE MN CO-OP OBSERVER…SOUTHEAST SOUTH DAKOTA… CARTHAGE 17.0 MITCHELL 1.1 N 13.9 BROOKINGS AIRPORT 11.6 MITCHELL 11.2 DIMOCK 10.2 W 10.5 BROOKINGS 1.4 SW 10.5 BROOKINGS 2.8 SSW 10.5 ARMOUR 4.6 W 10.0 WHITE LAKE 10.0 PICKSTOWN 10.0 MONTROSE 5.8 NW 9.0 BROOKINGS 0.2 SSW 9.0 WINFRED 9.0 WHITE LAKE 10.9 S 8.5 HURON AIRPORT 8.5 ASTORIA 8.0 HARTFORD 6.4 S 5.5 VIBORG 0.2 NNE 5.0 SIOUX FALLS 3.4 WSW 5.0 CHAMBERLAIN 5.0 MARION 0.5 NE 4.5 DALLAS 8.8 S 4.0 YANKTON AIRPORT 4.0 SIOUX FALLS AIRPORT 3.5 HERRICK 4.5 NW 2.0 GAYVILLE 1.8 SSW 1.8 GARRETSON 7.3 WSW 1.5…SOUTHWEST MINNESOTA… MARSHALL AIRPORT 4.0 TRACY AIRPORT 3.0 PIPESTONE 1.0…NORTHWEST IOWA… HARRIS 0.1 NNE 0.1 EVERLY 0.3 WSW T
Snow Wrap Up
By: Administrator
Here is a look at some snowfall records and totals from across the area… the snow is now pushing out of here and we should be melting it off quickly. HOPEFULLY, this will be the last time we have to talk about snow for awhile! But after the spring we have had I am not ruling it out until June!!! …RECORD DAILY MAXIMUM SNOWFALL SET AT SIOUX FALLS…HURON ANDMITCHELL SOUTH DAKOTA…THE SNOWFALL TOTAL FOR FRIDAY…APRIL 25 2008 AT SIOUX FALLS WAS3.5 INCHES. THIS BREAKS THE DAILY RECORD OF 0.2 INCHES IN 1953.THE SNOWFALL TOTAL FOR FRIDAY…APRIL 25 2008 AT HURON WAS9.0 INCHES. THIS BREAKS THE DAILY SNOWFALL RECORD OF 1.0 INCH IN1937.THE SNOWFALL TOTAL FOR FRIDAY…APRIL 25 2008 AT MITCHELL WAS11.2 INCHES…EASILY SURPASSING THE DAILY RECORD OF 0.5 INCHES IN1937.SNOWFALL THIS LATE IN THE SEASON IS NOT THAT UNCOMMON. BACK ONAPRIL 28TH 1994…10.5 INCHES OF SNOW FELL IN SIOUX FALLS. THELATEST MEASURABLE SNOWFALL OF AT LEAST 0.1 INCH…WAS RECORDED ONMAY 18TH 1968.TOTALS0300 PM SNOW VERMILLION 42.78N 96.93W04/25/2008 M1.0 INCH CLAY SD CO-OP OBSERVER0336 PM SNOW 3 E ETHAN 43.55N 97.92W04/25/2008 M10.0 INCH HANSON SD CO-OP OBSERVER0353 PM SNOW CHAMBERLAIN 43.81N 99.32W04/25/2008 M5.0 INCH BRULE SD CO-OP OBSERVER0356 PM SNOW YANKTON 42.89N 97.39W04/25/2008 M4.0 INCH YANKTON SD CO-OP OBSERVER0357 PM SNOW WHITE LAKE 43.73N 98.71W04/25/2008 M10.0 INCH AURORA SD CO-OP OBSERVER0403 PM SNOW 13 WNW PLATTE 43.49N 99.06W04/25/2008 M10.0 INCH CHARLES MIX SD TRAINED SPOTTER SNOW DRIFTS ESTIMATED 12 FEET HIGH.0406 PM SNOW SIOUX CITY 42.50N 96.39W04/25/2008 E0.1 INCH WOODBURY IA OFFICIAL NWS OBS0406 PM SNOW LAKE ANDES 43.16N 98.54W04/25/2008 E9.0 INCH CHARLES MIX SD LAW ENFORCEMENT 8 TO 10 INCHES ON THE GROUND0415 PM SNOW 3 N DELMONT 43.31N 98.16W04/25/2008 M7.0 INCH DOUGLAS SD EMERGENCY MNGR0426 PM SNOW MADISON 44.01N 97.11W04/25/2008 E9.0 INCH LAKE SD PUBLIC0439 PM SNOW WOONSOCKET 44.05N 98.27W04/25/2008 E8.0 INCH SANBORN SD EMERGENCY MNGR0440 PM SNOW 2 S DAVIS 43.23N 97.00W04/25/2008 E4.5 INCH TURNER SD LAW ENFORCEMENT0441 PM SNOW PARKER 43.40N 97.14W04/25/2008 E4.5 INCH TURNER SD LAW ENFORCEMENT0445 PM SNOW WESSINGTON SPRINGS 44.08N 98.57W04/25/2008 M8.0 INCH JERAULD SD CO-OP OBSERVER0450 PM SNOW BERESFORD 43.08N 96.78W04/25/2008 E2.5 INCH UNION SD LAW ENFORCEMENT0457 PM SNOW TYNDALL 42.99N 97.86W04/25/2008 E6.0 INCH BON HOMME SD CO-OP OBSERVER0600 PM HEAVY SNOW FORESTBURG 44.02N 98.11W04/25/2008 M15.0 INCH SANBORN SD CO-OP OBSERVER0605 PM HEAVY SNOW FAIRFAX 43.03N 98.89W04/25/2008 M7.0 INCH GREGORY SD CO-OP OBSERVER0642 PM HEAVY SNOW ARMOUR 43.32N 98.34W04/25/2008 M11.2 INCH DOUGLAS SD CO-OP OBSERVER0645 PM HEAVY SNOW HURON 44.36N 98.22W04/25/2008 M8.5 INCH BEADLE SD OFFICIAL NWS OBS0645 PM HEAVY SNOW 5 W HENDRICKS 44.50N 96.53W04/25/2008 M8.0 INCH BROOKINGS SD CO-OP OBSERVER0715 PM HEAVY SNOW MITCHELL 43.73N 98.03W04/25/2008 E14.0 INCH DAVISON SD TRAINED SPOTTER0800 PM HEAVY SNOW PLATTE 43.39N 98.84W04/25/2008 E12.0 INCH CHARLES MIX SD PUBLIC0834 PM HEAVY SNOW W HOWARD 44.01N 97.52W04/25/2008 M8.0 INCH MINER SD TRAINED SPOTTER0834 PM HEAVY SNOW 2 SSE WINFRED 43.97N 97.35W04/25/2008 M8.0 INCH LAKE SD TRAINED SPOTTER0840 PM HEAVY SNOW SSE DE SMET 44.38N 97.55W04/25/2008 M10.5 INCH KINGSBURY SD TRAINED SPOTTER0847 PM HEAVY SNOW BROOKINGS 44.31N 96.79W04/25/2008 M10.5 INCH BROOKINGS SD TRAINED SPOTTER0848 PM HEAVY SNOW SSW HENDRICKS 44.50N 96.43W04/25/2008 M8.0 INCH LINCOLN MN TRAINED SPOTTER0852 PM HEAVY SNOW 1 NE IVANHOE 44.47N 96.24W04/25/2008 M6.0 INCH LINCOLN MN TRAINED SPOTTER0857 PM SNOW TRACY 44.24N 95.62W04/25/2008 E3.0 INCH LYON MN LAW ENFORCEMENT NEAR ZERO VISIBILITY0857 PM SNOW ESE TYLER 44.28N 96.13W04/25/2008 M5.0 INCH LINCOLN MN TRAINED SPOTTER0859 PM SNOW MARSHALL 44.45N 95.79W04/25/2008 E4.0 INCH LYON MN TRAINED SPOTTER0906 PM SNOW NNE FLANDREAU 44.05N 96.59W04/25/2008 M6.0 INCH MOODY SD TRAINED SPOTTER0920 PM HEAVY SNOW NW ALEXANDRIA 43.66N 97.79W04/25/2008 M8.0 INCH HANSON SD TRAINED SPOTTER0922 PM SNOW NW LAKE WILSON 44.00N 95.96W04/25/2008 E1.0 INCH MURRAY MN TRAINED SPOTTER0922 PM SNOW ENE WALL LAKE 43.53N 96.95W04/25/2008 M6.0 INCH MINNEHAHA SD TRAINED SPOTTER0925 PM SNOW SIOUX FALLS 43.54N 96.73W04/25/2008 M3.3 INCH MINNEHAHA SD OFFICIAL NWS OBS0925 PM HEAVY SNOW HURON 44.36N 98.22W04/25/2008 E9.0 INCH BEADLE SD OFFICIAL NWS OBS SNOW HAS ENDED0925 PM SNOW ESE MENNO 43.24N 97.57W04/25/2008 M6.0 INCH HUTCHINSON SD TRAINED SPOTTER1010 AM SNOW CASTLEWOOD 44.72N 97.03W04/25/2008 E1.0 INCH HAMLIN SD EMERGENCY MNGR VISIBILITY 1/4 MILE IN HEAVY SNOW1050 AM SNOW CLEAR LAKE 44.77N 96.68W04/25/2008 E2.0 INCH DEUEL SD CO-OP OBSERVER VISIBILITY LESS THAN A QUARTER MILE IN HEAVY SNOW.1110 AM SNOW MILBANK 45.22N 96.63W04/25/2008 E0.5 INCH GRANT SD LAW ENFORCEMENT SNOWING HEAVY IN MILBANK WITH LESS THAN A QUARTER MILE VISIBILITY.1112 AM SNOW HAYTI 44.66N 97.20W04/25/2008 E3.0 INCH HAMLIN SD LAW ENFORCEMENT SNOWING HEAVY IN HAYTI WITH 100 FOOT VISIBILITY. ROADS SLUSHY.1115 AM SNOW SISSETON 45.66N 97.05W04/25/2008 E0.5 INCH ROBERTS SD LAW ENFORCEMENT 1/4 MILE VISIBILITY IN SNOW.1120 AM SNOW CLARK 44.88N 97.73W04/25/2008 E3.0 INCH CLARK SD LAW ENFORCEMENT HEAVY SNOW IN CLARK WITH 3 INCHES OF SNOW ON THE GROUND.1122 AM SNOW 1 N MANSFIELD 45.26N 98.56W04/25/2008 E1.0 INCH BROWN SD PUBLIC1127 AM SNOW SSE WEBSTER 45.33N 97.52W04/25/2008 E0.5 INCH DAY SD EMERGENCY MNGR SNOW WITH VISIBILITY 1/2 MILE.1145 AM SNOW GANN VALLEY 44.03N 98.99W04/25/2008 E3.0 INCH BUFFALO SD NWS EMPLOYEE1155 AM SNOW WATERTOWN 44.91N 97.17W04/25/2008 E3.0 INCH CODINGTON SD EMERGENCY MNGR HEAVY SNOW WITH VISIBILITY LESS THAN A QUARTER MILE IN WATERTOWN.1230 PM HEAVY SNOW 5 S REE HEIGHTS 44.44N 99.20W04/25/2008 M6.0 INCH HAND SD TRAINED SPOTTER0100 PM HEAVY SNOW WATERTOWN 44.91N 97.17W04/25/2008 M6.0 INCH CODINGTON SD EMERGENCY MNGR HEAVY SNOW AT WATERTOWN WITH NEAR ZERO VISIBILITY. INTERSTATE-29 BLOCKED AT MILE MARKER 161 AND 162. TRAFFIC AT A STANDSTILL.0100 PM HEAVY SNOW CLARK 44.88N 97.73W04/25/2008 M4.0 INCH CLARK SD LAW ENFORCEMENT HEAVY SNOW WITH LESS THAN A QUARTER MILE VISIBILITY.0143 PM HEAVY SNOW HAYTI 44.66N 97.20W04/25/2008 M4.0 INCH HAMLIN SD EMERGENCY MNGR EMERGENCY MANAGER REPORTS ZERO VISIBILITY IN HEAVY SNOW IN HAYTI AND ACROSS MUCH OF HAMLIN COUNTY. NO TRAVEL RECOMMENDED IN HAMLIN COUNTY.0200 PM HEAVY SNOW WATERTOWN 44.91N 97.17W04/25/2008 M8.0 INCH CODINGTON SD PUBLIC EIGHT INCHES OF HEAVY SNOW REPORTED AT LAKE KAMPESKA.0215 PM HEAVY SNOW CLEAR LAKE 44.77N 96.68W04/25/2008 M5.0 INCH DEUEL SD CO-OP OBSERVER HEAVY SNOW FALLING IN CLEAR LAKE WITH 5 INCHES ON THE GROUND.0216 PM HEAVY SNOW MILBANK 45.22N 96.63W04/25/2008 E4.0 INCH GRANT SD LAW ENFORCEMENT HEAVY SNOW FALLING IN MILBANK WITH LOW VISIBILITY.0217 PM SNOW REDFIELD 44.87N 98.52W04/25/2008 E4.0 INCH SPINK SD EMERGENCY MNGR0230 PM SNOW NNE WEBSTER 45.34N 97.52W04/25/2008 E4.0 INCH DAY SD CO-OP OBSERVER0233 PM SNOW BRITTON 45.79N 97.75W04/25/2008 M2.0 INCH MARSHALL SD TRAINED SPOTTER0235 PM SNOW WILMOT 45.41N 96.86W04/25/2008 M4.0 INCH ROBERTS SD CO-OP OBSERVER0238 PM HEAVY SNOW SUMMIT 45.30N 97.04W04/25/2008 M8.0 INCH ROBERTS SD PUBLIC0240 PM SNOW ROY LAKE STATE PARK 45.71N 97.43W04/25/2008 M2.0 INCH MARSHALL SD CO-OP OBSERVER0240 PM SNOW 4 NNE VICTOR 45.92N 96.80W04/25/2008 M2.0 INCH ROBERTS SD CO-OP OBSERVER0245 PM SNOW ARTICHOKE 45.40N 96.16W04/25/2008 M3.0 INCH BIG STONE MN CO-OP OBSERVER0255 PM HEAVY SNOW 7 SE WEBSTER 45.27N 97.40W04/25/2008 M8.0 INCH DAY SD TRAINED SPOTTER VISIBILITY 150 FEET IN HEAVY SNOW.0327 PM HEAVY SNOW HAYTI 44.66N 97.20W04/25/2008 E7.0 INCH HAMLIN SD EMERGENCY MNGR VISIBILITY LESS THAN 400 FEET0339 PM HEAVY SNOW SISSETON 45.66N 97.05W04/25/2008 E4.0 INCH ROBERTS SD EMERGENCY MNGR VISIBILITY NEAR ZERO AT TIMES0350 PM HEAVY SNOW DOLAND 44.89N 98.10W04/25/2008 E3.0 INCH SPINK SD CO-OP OBSERVER0420 PM SNOW BLUNT 44.52N 99.99W04/25/2008 E2.0 INCH HUGHES SD CO-OP OBSERVER MAXIMUM SNOWFALL 2 INCHES, BUT MOST HAS MELTED ALREADY.0425 PM SNOW HIGHMORE &nbs
Snow Update
By: Administrator
Snow continues to fall west and north of Sioux Falls. Several reports of 8-10" have been received near White Lake and Corsica. Even Lake Andes is reporting between 6-8". We have more analysis on the storm in the previous blog and a direct link to the latest warnings and advisories. At this time as of 1pm, Watertown is now in a winter storm warning where travel is not advised.Here are some pictures we have received so far from our viewers.Planting the garden before the storm in Watertown.Now…it’s a little white. Now, 6" and counting in Watertown…more than in this picture. Stay tuned for more through the day.BK
Snow..Not Again!
By: Administrator
In KELOLAND…the weather can do just about anything it wants. And unfortunately, winter has returned for the day in many areas. Rain is changing to snow as of 8am with heavy snow being reported in northern Nebraska. Visibilities are dropping in the heavy snow area below 1/4 mile. The big issue today is how much of the falling snow will accumulate? The wind will be blowing in colder air through the day at speeds of 15-30 mph. An area of low pressure in Iowa will continue to move to our east today. Colder air will continue to move in behind the system with the sleet and freezing rain changing to snow. The heaviest accumuation will be in the southeast. Winter weather advisories have been posted for the combination of snow, sleet, and freezing rain. It appears the heaviest accumuation will be just north and west of Sioux Falls. Some locations may get around 6". Strong northwest winds of 15-30 mph will also blow some of the snow in the rural areas.As always, stay tuned to KELOLAND TV through the day. Feel free to comment about the weather in your area in the comments section below.-Brian Karstens
Wild Winter/Spring Weather
By: Administrator
I thought I would share a couple of photos with you folks who check the blog… the first photo is one that we had sent to us yesterday, it is from the Canby, MN which is just across the South Dakota border into Minnesota. This is one of the areas where we saw some of the heaviest snowfall… they were sent to us by J.D. who estimates that they had about 16 inches of snow. The heavy snow took out a few trees in his yard as well.Now onto the next group of pictures which were sent to us today by Carissa. They were taken in the Rapid City area where they actually had thunderstorms today. The photos are of some pretty significant hail. You can see from that picture that it was really coming down. Looking at the temperature profiles for when the storms moved through there could have been some snow mixed in with the rain and hail! The thunderstorms were actually fairly weak, the reason they produced hail was because we had so much cold air close to the surface. So I guess we shouldn’t be too surprised being that we live in the Midwest where it seems almost ANYTHING can happen weather wise. Though it certainly was an interesting day (Saturday) with lingering snow falling in eastern South Dakota while thunderstorms with hail fired up in western South Dakota. Thankfully, it appears we will leave winter in the dust this week with temperatures soaring into the 70s statewide. The week also looks quiet with no serious storm systems on the horizon!
Blizzard Update
By: Administrator
As of the morning hours on Friday snow continues to fall in a large part of KELOLAND. Our winds will also continue to be a major problem through a large portion of the area throughout the day today. The snow is heaviest right now through the James River Valley from Redfield south through MIller and into Chamberlain then east into Watertown and then south down to Mitchell. This is also where the Blizzard Warning will continue into the afternoon and evening hours. The winds throughout the area will also remain very gusty up to 45 miles per hour over the span of the day today. As far as advisories go we still do have a Blizzard Warning in effect through the evening hours for much of east central South Dakota as you can see by the white shaded counties. We also have a few Winter Storm Warnings in Red and a Blowing snow advisory in pink.Here are a few of the snow totals from todays event… of course with the snow continuing to come down in many areas we will continue to see snow pile up through the evening hours tonight although as a general rule the snow should be dimininishing… if you have any snow totals you would like to add feel free to do so in the comments section. Also keep in mind that because of the blowing and drifting of the snow and the nature of this particular storm we will have some extremely varied reports. Thank you also for all of your pictures and snow reports through the day.0700 AM HEAVY SNOW 1 W WATERTOWN 44.91N 97.19W04/11/2008 M10.0 INCH CODINGTON SD CO-OP OBSERVER WATERTOWN FIRE DEPT REPORTS 10 INCHES OF SNOW.0700 AM HEAVY SNOW 3 W SISSETON 45.66N 97.11W04/11/2008 E6.0 INCH ROBERTS SD TRAINED SPOTTER0938 AM SNOW LUVERNE 43.65N 96.21W04/11/2008 M1.9 INCH ROCK MN PUBLIC0850 AM BLIZZARD 4 S GARDEN CITY 44.90N 97.58W04/11/2008 CLARK SD TRAINED SPOTTER WHITEOUT TO 1/2 MILE AT TIMES WITH 35 TO 40 MPH WINDS AND 4 TO 5 INCHES OF SNOW.0825 AM BLIZZARD 4 NNW GANN VALLEY 44.09N 99.02W04/11/2008 BUFFALO SD CO-OP OBSERVER 1/4 MILE VISIBILITY IN BLOWING SNOW. 5 INCH TOTAL SNOWFALL.0800 AM BLIZZARD BROWNS VALLEY 45.59N 96.83W04/11/2008 TRAVERSE MN CO-OP OBSERVER WHITEOUT CONDITIONS AT TIMES DURING THE NIGHT. OBSERVER COULD NOT SEE NEIGHBORS HOUSE ACROSS THE STREET AT TIMES DURING THE NIGHT. SNOWFALL 6 INCHES.0800 AM HEAVY SNOW 4 NNE VICTOR 45.92N 96.80W04/11/2008 M10.5 INCH ROBERTS SD CO-OP OBSERVER0921 AM SNOW HUMBOLDT 43.65N 97.07W04/11/2008 E5.0 INCH MINNEHAHA SD TRAINED SPOTTER0800 AM HEAVY SNOW ETHAN 43.55N 97.98W04/11/2008 M8.0 INCH DAVISON SD CO-OP OBSERVER0800 AM HEAVY SNOW BROOKINGS 44.31N 96.79W04/11/2008 M9.0 INCH BROOKINGS SD TRAINED SPOTTER0748 AM SNOW 7 SW RAPID CITY 44.00N 103.33W04/11/2008 M5.0 INCH PENNINGTON SD NWS EMPLOYEE0800 AM HEAVY SNOW 4 NW MILBANK 45.26N 96.69W04/11/2008 M10.0 INCH GRANT SD CO-OP OBSERVER0800 AM HEAVY SNOW WHEATON 45.81N 96.50W04/11/2008 M9.9 INCH TRAVERSE MN CO-OP OBSERVER0800 AM HEAVY SNOW WILMOT 45.41N 96.86W04/11/2008 M11.0 INCH ROBERTS SD CO-OP OBSERVER0800 AM HEAVY SNOW CLEAR LAKE 44.77N 96.68W04/11/2008 M15.0 INCH DEUEL SD CO-OP OBSERVER0800 AM HEAVY SNOW ROY LAKE STATE PARK 45.71N 97.43W04/11/2008 M8.0 INCH MARSHALL SD CO-OP OBSERVER0649 AM HEAVY SNOW 2 NE DEADWOOD 44.40N 103.70W04/11/2008 M8.6 INCH LAWRENCE SD NWS EMPLOYEE PRECIPITATION 1.51 INCHES0600 AM SNOW SIOUX FALLS 43.54N 96.73W04/11/2008 M2.8 INCH MINNEHAHA SD OFFICIAL NWS OBS AT AIRPORT
Blizzard Warnings…Storm Update
By: Administrator
The storm that we have been talking about for a few days is here…and will likely be a memorable one for many areas for the month of April. The graphic below lists the current warnings and advisories in effect for KELOLAND.As you can see, many areas of eastern and central KELOLAND are included in a blizzard warning. Strong north-northeast winds will play a major role in this storm and heavy blowing and drifting snow will occur in these areas. Other warnings and advisories are in effect for many spots east and west. This map will be updated through the storm.You can see how large this storm is. Areas of severe weather and heavy rain have been moving through Oklahoma, Missouri, Arkansas, and Kansas. On the back side of the system, snow has been falling much of day in western Nebraska into Colorado.By this evening, a band of heavy snow should develop behind this area of low pressure across much of central SD into Nebraska. Areas near Sioux Falls and the southeast will have rain changing to snow. That exact change-over will be critical to the snowfall forecast.Lingering snow will continue behind the low tomorrow with a gusty north wind at 20-35mph. Areas of blowing and drifting snow may continue…so travelers will want to monitor the latest conditions.Here’s a closer look at Futurescan. At 5pm, snow will be likely in much of northern Nebraska with a rain/snow mix farther east. Sioux Falls will likely see more rain than snow through the late afternoon.By 9pm, a rapid transition to heavy snow will happen west and north of Sioux Falls where conditions will worsen quickly. Again, the rain/snow line will be very close to Sioux Falls as warm air tries to wrap around the center of low pressure in Iowa through the evening. This is the most difficult part of the forecast and is one reason why we are forecasting the heaviest snow north and west of Sioux Falls. By early morning, heavy snow will continue in many areas. Mitchell, Huron, Brookings, Watertown, and Marshall could see amounts of 6-12".Lighter snow will continue into Friday afternoon with strong north winds. This snow will affect the remaining parts of Iowa and Minnesota that miss the first heavy band of snow.Our snowfall forecast above will be subject to some change during the day. Keep in mind the soon we transition from rain to snow, the higher the snowfall totals will be. Sioux Falls is close to rain/snow line, so I would urge you to check back through the day as we gather new information. I may post a few thoughts in the comments section below as well as I see things change a bit. Please be prepared for severe winter weather with this storm and prepare to stay home tomorrow north and west of Sioux Falls especially. Aberdeen and Pierre are in this too…but Mobridge and north should escape the heaviest snow. Obviously, the Black Hills will see heavier snow with over 8" possible. Stay tuned for the latest on the forecast through the day.-Brian Karstens
Winter Storm Becoming Likely
By: Administrator
Well…just we thought we could put all the snow equipment away for the season, another snowstorm appears to be coming together for many areas of KELOLAND. As of Wednesday AM, a winter storm watch has been posted for many areas of KELOLAND. I expect some of these areas to be upgraded to a winter storm warning either later today or early tomorrow.One of the factors behind this system is the jet stream. This is a classic storm with a trough of low pressure moving in from the desert southwest. This systems typically intensify on the eastern slopes of the Rockies and that’s exactly what we are forcasting in this case. The question then becomes…where will the track be?Overnight, 2 of the 3 computer models I watch for medium to long-range forecasting are in agreement that the low track will be from Oklahoma and southern Kansas into Iowa through Friday night. The other (the Canadian model) still indicates a track farther to the west. This is also a warmer solution and gives Sioux Falls mostly rain with only lighter accumation. This is due to a stronger storm that wraps up warmer (and drier) air into it. The slightly weaker solutions actually give the southeast more snow. Either way, it’s still a major storm. Aberdeen gets snow with all 3 tracks…as will Pierre, Chamberlain, and Rapid City. We’ll know more later today, but here is tenative outline of the most likely storm track.Areas of rain changing to snow are likely in western SD Thursday as the low develops to our south. Showers are possible farther to the east with a blustery northeast wind of 15-25 mph.The system begins to wrap up Thursday evening with areas of heavy snow developing to the west. Wind will turn more to the north and northeast as the low gets stronger to our south. Again, the track of the low is still subject to some slight change.Lingering snow continues on Friday with blustery north winds up to 30-40mph. Blowing and drifting snow is likely. Again stay tuned through the day and we will update this blog with latest on the storm track.-Brian Karstens
Sunday Snow Part II
By: Administrator
Here are a few more snow totals from today’s impressive snowfall. Hard to believe that here we are on April 6th when our normal high should be in the mid 50s and we are getting snow totals up to 15 inches. This was one of the more challenging forecasts of the year because it happened in such a small area and because it was SO warm yesterday. It seems as if even the data we look at didn’t want to believe that this kind of snow was possible in April, and as a result it didn’t really latch on to the heavy snowfall until it was actually happening. As we all know South Dakota weather can certainly throw a few curve balls, and this was definitely one of them. If we try to find a few positives on the situation, some school kids will be getting an extra day added on to their weekend and of course we will need all the moisture we can get heading into the summer months. Unfortuntely, we also know of the struggles ranchers are going through with it being calving season and of course if you had any plans that involved travel today that was a bit of a challenge. Either way the snow will come to an end late tonight and most of this snow should be gone by the end of the week. Hopefully by then we can turn the corner and head into what all want, SPRING!!!..TIME… …EVENT… …CITY LOCATION… …LAT.LON…..DATE… ….MAG…. ..COUNTY LOCATION..ST.. …SOURCE…. ..REMARKS..0229 PM SNOW 1 NW FAULKTON 45.04N 99.14W04/06/2008 M4.5 INCH FAULK SD CO-OP OBSERVER0229 PM HEAVY SNOW 13 W GETTYSBURG 45.01N 100.22W04/06/2008 E6.5 INCH POTTER SD CO-OP OBSERVER0235 PM HEAVY SNOW BOWDLE 45.45N 99.66W04/06/2008 M10.0 INCH EDMUNDS SD CO-OP OBSERVER0235 PM HEAVY SNOW 2 N ONAKA 45.22N 99.46W04/06/2008 M6.3 INCH FAULK SD CO-OP OBSERVER0240 PM HEAVY SNOW SELBY 45.50N 100.03W04/06/2008 E14.0 INCH WALWORTH SD PUBLIC0245 PM HEAVY SNOW 3 NW MISSION RIDGE 44.72N 100.83W04/06/2008 M6.0 INCH STANLEY SD CO-OP OBSERVER0245 PM SNOW MCLAUGHLIN 45.81N 100.81W04/06/2008 E3.0 INCH CORSON SD CO-OP OBSERVER0250 PM HEAVY SNOW MOBRIDGE 45.54N 100.44W04/06/2008 E10.0 INCH WALWORTH SD LAW ENFORCEMENT0305 PM HEAVY SNOW ROSCOE 45.45N 99.33W04/06/2008 M7.0 INCH EDMUNDS SD CO-OP OBSERVER0307 PM SNOW 23 N HIGHMORE 44.85N 99.44W04/06/2008 E0.5 INCH HYDE SD CO-OP OBSERVER0307 PM SNOW IPSWICH 45.44N 99.03W04/06/2008 E4.0 INCH EDMUNDS SD CO-OP OBSERVER0320 PM HEAVY SNOW BOWDLE 45.45N 99.66W04/06/2008 M15.0 INCH EDMUNDS SD CO-OP OBSERVER UPDATE TO EARLIER REPORT0331 PM SNOW ORIENT 44.90N 99.09W04/06/2008 E4.0 INCH FAULK SD CO-OP OBSERVER0335 PM SNOW REDFIELD 44.87N 98.52W04/06/2008 E2.5 INCH SPINK SD CO-OP OBSERVER0340 PM SNOW 4 W MELLETTE 45.15N 98.58W04/06/2008 E4.0 INCH SPINK SD CO-OP OBSERVER0422 PM SNOW 1 N AGAR 44.85N 100.07W04/06/2008 E4.0 INCH SULLY SD PUBLIC0430 PM HEAVY SNOW 6 E HAYES 44.37N 100.90W04/06/2008 E10.0 INCH STANLEY SD TRAINED SPOTTER0441 PM HEAVY SNOW 2 N HOVEN 45.27N 99.78W04/06/2008 E11.0 INCH WALWORTH SD PUBLIC0602 PM HEAVY SNOW NORTHVILLE 45.15N 98.58W04/06/2008 M5.5 INCH SPINK SD CO-OP OBSERVER0712 PM HEAVY SNOW 11 E HOSMER 45.58N 99.25W04/06/2008 M10.5 INCH EDMUNDS SD PUBLIC REACHED 6 INCHES AT 10AM CDT.0735 PM SNOW POLLOCK 45.90N 100.29W04/06/2008 E2.4 INCH CAMPBELL SD CO-OP OBSERVER0826 PM SNOW 2 NE ZELL 44.91N 98.70W04/06/2008 E6.0 INCH SPINK SD PUBLIC

