847
NWUS53 KBIS 121438
LSRBIS
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BISMARCK ND
938 AM CDT WED AUG 12 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0848 PM HAIL 8 E PORCUPINE 46.20N 100.94W
08/11/2026 M3.50 INCH SIOUX ND TRAINED SPOTTER
TRAINED SPOTTER REPORTS MULTIPLE VERY LARGE
HAIL STONES 3 INCHES OR GREATER. LARGEST
MEASURED HAILSTONE WAS 3.5 INCHES. REPORTS
DITCH WAS PACKED VERY LARGE HAIL STONES UP
TO 30 MINUTE AFTER THE STORM HAD PASSED.
TIME ESTIMATED BASED ON RADAR.
JAA
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page