807
NWUS53 KLOT 122356
LSRLOT
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
656 PM CDT WED AUG 12 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0305 PM SEICHE 2 NNE EAST CHICAGO 41.67N 87.44W
08/11/2026 LAKE IN PUBLIC
USGS RIVER GAUGE AT INDIANA HARBOR CANAL
RECORDED WATER LEVEL FLUCTUATIONS UP TO 2.4
FEET NEAR APPROXIMATELY 30 MINUTES APART.
POSSIBLE METEOTSUNAMI.
WSL
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