947
NWUS53 KDVN 250020
LSRDVN
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
720 PM CDT MON AUG 24 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0711 PM TORNADO 1 S DEPUE 41.30N 89.32W
08/21/2026 PUTNAM IL NWS STORM SURVEY
CORRECTS PREVIOUS TORNADO REPORT STARTING
LOCATION AND TIME. AN EF0 TORNADO, WITH
ESTIMATED PEAK WINDS OF 80 MPH, DEVELOPED
NEAR THE SOUTHERN BANKS OF THE ILLINOIS
RIVER AND CURLED ITS WAY ACROSS NORTHERN
PUTNAM COUNTY. THE TORNADO CROSSED THROUGH A
ROCK QUARRY, WHERE IT TIPPED OVER A PORTION
OF AN INDUSTRIAL CONVEYOR SYSTEM. MINOR TREE
AND UTILITY LINE DAMAGE WAS NOTED.
0734 PM FUNNEL CLOUD 3 S GRANVILLE 41.23N 89.23W
08/21/2026 PUTNAM IL TRAINED SPOTTER
BASED ON MULTIPLE SPOTTER PHOTOS AND
REPORTS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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