327
NWUS53 KFSD 311732
LSRFSD
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1232 PM CDT FRI JUL 31 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0900 AM RAIN 1 SSE MADISON 43.99N 97.09W
07/31/2026 M2.35 INCH LAKE SD CO-OP OBSERVER
CO-OP OBSERVER STATION MRFS2 MADISON 2SE.
0700 AM RAIN 8 SSW CHAMBERLAIN 43.71N 99.38W
07/31/2026 M2.10 INCH BRULE SD COCORAHS
COCORAHS STATION SD-BL-10 CHAMBERLAIN 7.5
SSW.
0700 AM RAIN 7 NNE CHAMBERLAIN 43.90N 99.25W
07/31/2026 M1.99 INCH BRULE SD COCORAHS
COCORAHS STATION SD-BL-13 CHAMBERLAIN 7.5
NNE.
0700 AM RAIN 2 S HURON 44.34N 98.22W
07/31/2026 M1.92 INCH BEADLE SD COCORAHS
COCORAHS STATION SD-BD-28 HURON 2.0 S.
0700 AM RAIN 5 S CHAMBERLAIN 43.74N 99.31W
07/31/2026 M1.91 INCH BRULE SD CO-OP OBSERVER
CO-OP OBSERVER STATION CBRS2 CHAMBERLAIN 5S.
1150 AM RAIN 5 W PLANKINTON 43.71N 98.58W
07/31/2026 M1.87 INCH AURORA SD MESONET
MESONET STATION 214 SD RWIS PLANKINTON.
0700 AM RAIN 2 S PUKWANA 43.75N 99.18W
07/31/2026 M1.81 INCH BRULE SD COCORAHS
COCORAHS STATION SD-BL-11 PUKWANA 1.9 S.
1055 AM RAIN 2 NNW HURON 44.39N 98.23W
07/31/2026 M1.81 INCH BEADLE SD ASOS
ASOS STATION KHON HURON REGIONAL AIRPORT.
0700 AM RAIN 4 N MONTROSE 43.76N 97.19W
07/31/2026 M1.75 INCH MCCOOK SD COCORAHS
COCORAHS STATION SD-MC-19 MONTROSE 4.0 N.
0700 AM RAIN FORESTBURG 44.02N 98.11W
07/31/2026 M1.72 INCH SANBORN SD COCORAHS
COCORAHS STATION SD-SB-2 FORESTBURG 0.1 NE.
0745 AM RAIN WOONSOCKET 44.05N 98.28W
07/31/2026 M1.50 INCH SANBORN SD COCORAHS
COCORAHS STATION SD-SB-3 WOONSOCKET 0.2 WSW.
0700 AM RAIN 1 WNW GREGORY 43.24N 99.43W
07/31/2026 M1.42 INCH GREGORY SD CO-OP OBSERVER
CO-OP OBSERVER STATION GRGS2 GREGORY.
0700 AM RAIN 5 SE MADISON 43.95N 97.05W
07/31/2026 M1.31 INCH LAKE SD COCORAHS
COCORAHS STATION SD-LK-15 MADISON 5.0 SE.
0800 AM RAIN 6 WSW HERRICK 43.09N 99.30W
07/31/2026 M1.28 INCH GREGORY SD COCORAHS
COCORAHS STATION SD-GY-16 BURKE 6.7 S.
0700 AM RAIN 1 E LETCHER 43.90N 98.13W
07/31/2026 M1.25 INCH SANBORN SD COCORAHS
COCORAHS STATION SD-SB-4 LETCHER 0.5 E.
0126 PM RAIN 1 NNW CHAMBERLAIN 43.82N 99.33W
07/30/2026 M1.18 INCH BRULE SD COCORAHS
COCORAHS STATION SD-BL-21 CHAMBERLAIN.
0700 AM RAIN 2 W VILAS 44.01N 97.63W
07/31/2026 M1.11 INCH MINER SD COCORAHS
COCORAHS STATION SD-MN-11 HOWARD 5.3 W.
0700 AM RAIN 1 E OLDHAM 44.23N 97.29W
07/31/2026 M1.11 INCH KINGSBURY SD COCORAHS
COCORAHS STATION SD-KY-9 OLDHAM 0.9 E.
0800 AM RAIN 4 ENE KIMBALL 43.76N 98.88W
07/31/2026 M1.05 INCH BRULE SD COCORAHS
COCORAHS STATION SD-BL-8 KIMBALL 3.9 ENE.
0700 AM RAIN WESSINGTON SPRINGS 44.08N 98.57W
07/31/2026 M0.97 INCH JERAULD SD CO-OP OBSERVER
CO-OP OBSERVER STATION WSPS2 WESSINGTON
SPRINGS.
0700 AM RAIN 1 SE MITCHELL 43.72N 98.02W
07/31/2026 M0.72 INCH DAVISON SD COCORAHS
COCORAHS STATION SD-DV-27 MITCHELL 1.0 SE.
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