823
NWUS55 KSLC 172049
LSRSLC
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
249 PM MDT MON AUG 17 2026
.TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON
.DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.
..REMARKS..
0400 PM FLASH FLOOD 10 ESE MAPLETON 40.08N 111.39W
08/14/2026 UTAH UT NEWSPAPER
THE MEDIA REPORTED MULTIPLE MUDSLIDES ACROSS
DIAMOND FORK ROAD IN DIAMOND FORK CANYON
BEGINNING AROUND MONKS HOLLOW, PROMPTING THE
ROAD TO CLOSE. BASED ON RADAR ESTIMATED
PRECIPITATION AND SURFACE OBSERVATIONS FROM
THE RAYS VALLEY RAWS, 1 TO 1.5 INCHES OF
RAIN FELL IN ONE HOUR. TIME IS ESTIMATED BY
RADAR AND NEARBY OBSERVATIONS.
AD
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