1 tornado, 1 flash flood, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Salt Lake City, UT wrote its last area forecast discussion before the first event at Jun 23, 8:30 AM MST, 4 hours 48 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SALT LAKE CITY UT 930 AM MDT THU JUN 23 2005 .SYNOPSIS...HIGH PRESSURE OVER THE ROCKIES AND A CUTOFF LOW OFF THE CENTRAL PACIFIC COAST WILL KEEP A MOIST SOUTHERLY FLOW OVER THE AREA THROUGH THE END OF THE WEEK. RELATIVELY COOLER AIR MOVES INTO THE GREAT BASIN EARLY NEXT WEEK. && .DISCUSSION...QUIET MORNING ACROSS CWA BUT WITH POTENTIAL FOR AN ACTIVE AFTERNOON. CONTINENTAL ANTICYCLONE IN PLACE OVER HIGH PLAINS AND UNSEASONABLY DEEP CUTOFF OFF CA COAST WILL MAINTAIN SOUTHERLY FLOW OVER UTAH. MAIN MOISTURE PLUME HAS SHIFTED EAST. SERIES OF EMBEDDED DISTURBANCES WILL MOVE UP ACROSS EXTREME EASTERN UTAH/WESTERN CO TODAY. EXPECT SHRA/TSRA THIS AFTERNOON OVER FAR EASTERN ZONES WITH DAYTIME HEATING...THEN DECREASING AFTER SUNSET. INNOCUOUS SHORTWAVE OVER SOUTHERN NV MAY BE OF INTEREST THIS AFTERNOON. BROAD WEAK BOUNDARY EVIDENT IN SURFACE DATA ACROSS NW UTAH. DUGWAY MESONET SITES ALL SOUTHERLY...WITH GENERAL NW FLOW ACROSS SOUTHERN ID. NAM TAKES THIS SHORTWAVE ACROSS NORTHWEST DESERTS THIS EVENING...SO MAY BE LOOKING AT THUNDERSTORM DEVELOPMENT DURING MAX HEATING TODAY. NOT A WIDESPREAD EVENT...BUT WILL UPDATE TO BUMP UP POPS A TAD IN NW DESERT ZONES. SIMILAR DAY TOMORROW...ALTHOUGH THIS MORNINGS RUN SEEM TO SHUNT THE SUMMER ANTICYCLONE A BIT TO THE WEST...SO MOISTURE AND HENCE THUNDERSTORMS MAY BE CLOSER TO THE 1-15 CORRIDOR AND CENTRAL MOUNTAINS OF UTAH. PACIFIC CUTOFF PROGGED TO OPEN UP AND MOVE INLAND EARLY SUNDAY..AND PASS ACROSS CWA BY LATE IN THE DAY....SO WILL LIKELY INTRODUCE LOW-END POPS WITH TODAYS PACKAGE. COOLER AIR FOLLOWS LOW PASSAGE. MEAN TROUGH OVER PAC NW WILL BRUSH NORTHERN ZONES WITH A SERIES OF SHORTWAVES THRU MIDWEST. && .HYDRO...LITTLE COTTONWOOD CREEK IS PROJECTED TO REMAIN BELOW BANKFULL...BUT WILL BE CLOSELY MONITORED PENDING LOCATION OF AFTERNOON CONVECTION AND AMOUNT OF SNOWMELT THE NEXT FEW DAYS. && .AVIATION...DOES NOT LOOK LIKE THE LAKEBREEZE WILL CROSS SLC TODAY. THERE MAY BE A BRIEF PERIOD OF LIGHT AND VARIABLE WINDS THIS AFTERNOON AS THE FRONT LIKES TO PARK ITSELF NEAR THE NORTH END OF THE AIRFIELD. ISOLATED AFTERNOON CONVECTION MAY RESULT IN WIND GUSTS TO 40 MPH. && .SLC WATCHES/WARNINGS/ADVISORIES... UT...NONE. WY...NONE. SMITH
The Salt Lake City radar (KMTX), 201 km away, was scanning. The volume nearest the first event began at 20:15 UTC.
1 tornado, 1 flash flood. Local standard time, as filed.
Law Enforcement reported a brief touchdown along HWY 40 near Duchesne. See Photo
Water rose quickly and flowed over US-40 near Duchesne.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Utah in 2005Every state in 2005This day in weather historyThe tornado archive for Utah, 2005Warnings in Utah, June 2005
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5462252, 5462253.