Heavy rainfall from scattered thunderstorms is expected across the Southwest, Intermountain West, and Plains. Isolated dry thunderstorms may initiate additional fires across the west. The coastal Carolinas may experience flash floods in the coming days due to repeated thunderstorms. Additionally, a wave of intense summer heat will hit the Southern Plains and central Gulf Coast States this week. Read More >
Overview
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Two rounds of light to moderate precipitation moved across the area from early in the morning of February 19th through the morning of February 20th. The first round on Monday, February 19th brought light accumulations of freezing drizzle from eastern Nebraska, through northwest Iowa into southern Minnesota. The second round of precipitation produced widespread snowfall accumulations of 2 to 4 inches across southeast South Dakota and southwest Minnesota Monday night into Tuesday morning. |
Snow/Ice
Public Information Statement National Weather Service Sioux Falls SD 1221 PM CST Tue Feb 20 2018 ...24 Hour Snowfall Reports... Location Amount Time/Date Lat/Lon Lynd 4.5 in 0900 AM 02/20 44.39N/95.87W 5 S Chamberlain 4.5 in 0700 AM 02/20 43.74N/99.31W Wall Lake 4.0 in 0800 AM 02/20 43.53N/96.95W Marshall 4.0 in 0855 AM 02/20 44.47N/95.80W Pipestone 4.0 in 0800 AM 02/20 44.00N/96.31W 1 SE Tea 3.5 in 0800 AM 02/20 43.44N/96.82W Marion 3.4 in 0700 AM 02/20 43.42N/97.25W 2 NE Crooks 3.4 in 0700 AM 02/20 43.69N/96.78W 3 ESE Sioux Falls 3.2 in 0700 AM 02/20 43.52N/96.67W Tyndall 3.1 in 0800 AM 02/20 42.99N/97.86W 2 NE Brookings 3.0 in 0700 AM 02/20 44.33N/96.76W 5 SW Sioux Falls 3.0 in 0900 AM 02/20 43.53N/96.80W Edgerton 3.0 in 0700 AM 02/20 43.88N/96.14W 3 W Sioux Falls 3.0 in 0900 AM 02/20 43.53N/96.80W 4 N Currie 3.0 in 0730 AM 02/20 44.13N/95.67W 4 SSW Pickstown 3.0 in 0700 AM 02/20 43.01N/98.56W 2 NE Brookings 3.0 in 0800 AM 02/20 44.32N/96.77W Canton 3.0 in 0700 AM 02/20 43.31N/96.59W White Lake 2.9 in 0700 AM 02/20 43.73N/98.72W 1 S Huron 2.8 in 0730 AM 02/20 44.35N/98.22W 2 E Madison 2.8 in 0900 AM 02/20 44.00N/97.23W Bonesteel 2.8 in 0800 AM 02/20 43.08N/98.95W De Smet 2.8 in 0700 AM 02/20 44.38N/97.55W Sioux Falls Airport 2.7 in 0556 AM 02/20 43.58N/96.75W Clayton 2.5 in 0600 AM 02/20 43.45N/97.66W 5 NW Montrose 2.5 in 0700 AM 02/20 43.77N/97.25W 2 N Chester 2.5 in 0700 AM 02/20 43.93N/96.93W 3 SW Sioux Falls 2.5 in 0700 AM 02/20 43.50N/96.79W 5 W Bruce 2.5 in 0800 AM 02/20 44.43N/97.00W 2 N Chester 2.5 in 0700 AM 02/20 43.92N/96.93W Bruce 4.1 NE 2.5 in 0700 AM 02/20 44.48N/96.84W 3 WNW Rowena 2.4 in 0700 AM 02/20 43.55N/96.63W 1 NNE Larchwood 2.3 in 0800 AM 02/20 43.47N/96.43W Brookings 2.2 in 0700 AM 02/20 44.30N/96.79W Hurley 2.1 in 0600 AM 02/20 43.28N/97.09W Colman 10.6 N 2.0 in 0700 AM 02/20 44.14N/96.80W Yankton 2.0 in 0900 AM 02/20 42.89N/97.39W Burke 2.4 NE 2.0 in 0700 AM 02/20 43.21N/99.26W Woonsocket 2.0 in 0800 AM 02/20 44.05N/98.27W Springfield 7.6 WNW 2.0 in 0700 AM 02/20 42.89N/98.03W 1 SW Brookings 2.0 in 0800 AM 02/20 44.29N/96.80W Woonsocket 2.0 in 0800 AM 02/20 44.05N/98.28W Armour 4.6 W 2.0 in 0700 AM 02/20 43.33N/98.44W 7 WNW Naper 2.0 in 0700 AM 02/20 43.00N/99.23W Huron Regional Airport 1.8 in 0555 AM 02/20 44.39N/98.23W Howard 1.6 in 0630 AM 02/20 44.02N/97.52W 1 ESE Vermillion 1.5 in 0700 AM 02/20 42.77N/96.91W 4 SW Burke 1.5 in 0700 AM 02/20 43.14N/99.35W 8 S Dallas 1.2 in 0700 AM 02/20 43.11N/99.49W Burke 10.5 SSE 1.0 in 0700 AM 02/20 43.04N/99.23W Alexandria 1.0 in 0700 AM 02/20 43.65N/97.78W 2 NNE Worthington 1.0 in 0700 AM 02/20 43.65N/95.58W Alexandria 1.0 in 0700 AM 02/20 43.65N/97.78W Worthington 1.0 in 0700 AM 02/20 43.65N/95.58W Rock Rapids 0.9 in 0800 AM 02/20 43.43N/96.17W 10 W Dimock 0.7 in 0800 AM 02/20 43.50N/98.19W Sheldon 0.5 in 0700 AM 02/20 43.18N/95.85W Remsen No. 2 0.5 in 0700 AM 02/20 42.81N/95.98W Orange City 0.4 in 0700 AM 02/20 43.00N/96.06W Windom 0.3 in 0700 AM 02/20 43.87N/95.12W
Photos & Video:
Ice Accumulation from prolonged Freezing Drizzle
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| Ice Accumulation around Everly, IA on Monday, February 19, 2018 (source: Rick Steuben) |
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| Ice Accumulation around Lake Park, IA on Monday, February 19, 2018 (source: Dickinson County OEM) |
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