771 NWUS53 KDTX 221405 LSRDTX Preliminary Local Storm Report National Weather Service Detroit/Pontiac MI 1005 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0934 AM Waterspout 1 E Harsens Island 42.60N 82.56W 08/22/2026 St. Clair MI Broadcast Media We received pictures and a video of a waterspout over Lake St Clair near Harsens Island && Event Number DTX2600671 $$ drk  962 NWUS52 KFFC 221409 LSRFFC Preliminary Local Storm Report National Weather Service Peachtree City GA 1009 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0200 AM Flash Flood 1 WNW Ringgold 34.92N 85.13W 08/21/2026 Catoosa GA Emergency Mngr Emergency manager reported that Chapman Rd was closed due to flooding near the intersection with Hwy 41. The road remain closed as of 3:15 PM EDT on 8/21. && $$  506 NWUS52 KFFC 221414 LSRFFC Preliminary Local Storm Report National Weather Service Peachtree City GA 1014 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0130 AM Flash Flood 2 WNW Ringgold 34.93N 85.14W 08/21/2026 Catoosa GA Emergency Mngr Emergency manager reported that the Sheriff Office at the 5000 block of Hwy 41 had about 4 inches of water inside. Several patrol cars were moved by rapidly flowing water, and part of the road entrance was washed out. && $$  141 NWUS54 KOUN 221431 LSROUN Preliminary Local Storm Report National Weather Service Norman OK 931 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0649 AM Tstm Wnd Gst 3 N Stillwater 36.16N 97.08W 08/22/2026 M70 MPH Payne OK ASOS/AWOS && Mahale $$  384 NWUS54 KOUN 221439 LSROUN Preliminary Local Storm Report National Weather Service Norman OK 939 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0648 AM Tstm Wnd Dmg 2 NW Shawnee 35.35N 96.97W 08/22/2026 Pottawatomie OK Emergency Manager Tree down at Acme Rd. and Independence. && Mahale $$  480 NWUS52 KFFC 221441 LSRFFC Preliminary Local Storm Report National Weather Service Peachtree City GA 1041 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0110 AM Flash Flood 1 WNW Ringgold 34.92N 85.13W 08/21/2026 Catoosa GA Emergency Mngr Broadcast media reported damage to an auto repair shop, where flood waters entered the business and moved around vehicles inside. Vehicles were also damaged in the parking lot. Upstream runoff overwhelmed detention areas around 1:05 AM EDT, causing downstream flooding at the business. && $$  489 NWUS53 KOAX 221442 LSROAX Preliminary Local Storm Report National Weather Service Omaha/Valley NE 942 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0519 AM Hail Yorktown 40.73N 95.15W 06/11/2026 M3.50 Inch Page IA Emergency Mngr Corrects time from previous hail report from Yorktown. Delayed emergency management report of a measured hailstone 3.5 inches in diameter, shown in a photo next to a ruler. Time estimated with radar. && $$ mw  501 NWUS53 KOAX 221442 LSROAX Preliminary Local Storm Report National Weather Service Omaha/Valley NE 942 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0519 AM Hail Yorktown 40.74N 95.15W 06/11/2026 M2.50 Inch Page IA Emergency Mngr Corrects time from previous hail report from Yorktown. && $$ mw  715 NWUS53 KOAX 221445 LSROAX Preliminary Local Storm Report National Weather Service Omaha/Valley NE 945 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0535 AM Tstm Wnd Dmg Plattsmouth 41.01N 95.89W 06/11/2026 Cass NE Public Corrects previous non-tstm wnd dmg report from Plattsmouth. Delayed report from the public of several large tree branches down in Plattsmouth. Time estimated with radar. && $$ mw  869 NWUS53 KGRR 221450 LSRGRR Preliminary Local Storm Report National Weather Service Grand Rapids MI 1050 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0924 AM Flood 1 W Mason 42.58N 84.47W 08/22/2026 Ingham MI Public Water over roads in Sycamore Village. && $$  903 NWUS52 KGSP 221451 LSRGSP Preliminary Local Storm Report National Weather Service Greenville-Spartanburg SC 1051 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0328 PM Tstm Wnd Dmg 2 WNW Chester 34.71N 81.24W 08/21/2026 Chester SC Public Power lines damaged by tree limbs. && $$  910 NWUS54 KOUN 221452 LSROUN Preliminary Local Storm Report National Weather Service Norman OK 951 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0650 AM Tstm Wnd Dmg 2 N Stillwater 36.14N 97.07W 08/22/2026 Payne OK Broadcast Media Siding removed from an apartment complex. Time estimated by radar and ASOS data. && Mahale $$  046 NWUS52 KGSP 221456 LSRGSP Preliminary Local Storm Report National Weather Service Greenville-Spartanburg SC 1056 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0815 PM Tstm Wnd Dmg 3 W Taylors 34.92N 82.36W 08/21/2026 Greenville SC Utility Company Multiple trees down on power lines. && $$  189 NWUS52 KFFC 221459 LSRFFC Preliminary Local Storm Report National Weather Service Peachtree City GA 1059 AM EDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0130 AM Flash Flood Ringgold 34.92N 85.11W 08/21/2026 Catoosa GA Public Flooding was reported in businesses near the intersection of Lafayette St and Ringgold Rd. && $$  161 NWUS53 KDVN 221459 LSRDVN Preliminary Local Storm Report National Weather Service Quad Cities IA IL 959 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0715 PM Tornado 1 NNE Moronts 41.30N 89.29W 08/21/2026 Putnam IL Public Video on social media. && $$  167 NWUS53 KOAX 221459 LSROAX Preliminary Local Storm Report National Weather Service Omaha/Valley NE 959 AM CDT Sat Aug 22 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0526 AM Tstm Wnd Dmg 2 N Union 40.85N 95.91W 06/11/2026 Cass NE Emergency Mngr Corrects time from previous tstm wnd dmg report from 2 N Union. Large Trees down. && $$ mw