360
NWUS55 KCYS 172256
LSRCYS
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
456 PM MDT MON AUG 17 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0428 PM HAIL 24 NNE HARRISON 43.00N 103.66W
08/17/2026 M1.00 INCH SIOUX NE TRAINED SPOTTER
SPOTTER REPORTED ACCUMULATING HAIL MOSTLY
BETWEEN NICKEL AND QUARTER SIZED THAT
COVERED THE GROUND COMPLETELY.
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