Another thunderstorm producing strong winds moved through far southwest Wyoming on June 21.
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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 episode as NWS SLC wrote it up.
Another thunderstorm producing strong winds moved through far southwest Wyoming on June 21.
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 21, 9:08 AM MST, 5 hours 43 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1008 AM MDT SAT JUN 21 2014 .SYNOPSIS...A SERIES OF WEAK DISTURBANCES WILL TRACK EAST ACROSS UTAH THROUGH THE WEEKEND. HIGH PRESSURE ALOFT WILL RETURN AND STRENGTHEN BEGINNING EARLY NEXT WEEK. && .DISCUSSION...A SERIES OF WEAK WEATHER DISTURBANCES EJECTING EAST OUT OF THE GULF OF ALASKA TROUGH WILL CROSS THE NORTHERN HALF OF THE WESTERN CONUS THIS WEEKEND. INCREASING MID/HIGH LEVEL MOISTURE WILL CONTRIBUTE TO CONVECTIVE CLOUD DEVELOPMENT THIS AFTERNOON. THE THREAT OF SHOWERS/THUNDERSTORMS WILL REMAIN QUITE LOW THIS AFTERNOON/EVENING DUE PRIMARILY TO THE ABSENCE OF DEEP-LAYER MOISTURE AND A MARGINAL INSTABILITY. THIS MOISTURE/INSTABILITY HANDICAP WILL LIKELY IMPACT CONVECTION AGAIN SUNDAY...THOUGH A SLIGHTLY BETTER VERTICAL MOISTURE PROFILE NEAR BOTH THE IDAHO AND ARIZONA BORDER MAY HELP CONVECTION DURING THE AFTERNOON/EARLY EVENING HOURS. HEIGHTS WILL BUILD AGAIN ACROSS THE INTERIOR WEST IN RESPONSE TO A FAIRLY STRONG SHORTWAVE MOVING EAST-NORTHEAST THROUGH THE PACIFIC NORTHWEST EARLY IN THE UPCOMING WEEK. AN INCREASINGLY WARM SOUTHWEST FLOW AHEAD OF THIS FEATURE OVER THE GREAT BASIN WILL BRING A WARMING TREND TO UTAH MONDAY/TUESDAY. A SHALLOW COLD FRONT WILL SAG SOUTH THROUGH AT LEAST NORTHERN/CENTRAL UTAH MIDWEEK AS THE SHORTWAVE LIFTS NORTHEAST THROUGH WESTERN MONTANA/SOUTHWEST CANADA. ISSUED AN EARLIER UPDATE TO ADDRESS CLOUD COVER. REMAINDER OF THE FORECAST IN GOOD SHAPE. && .AVIATION...THE SLC TERMINAL WILL SEE VFR CONDITIONS THROUGHOUT THE TAF PERIOD. NEARLY CALM WINDS WILL BECOME NORTHWEST BETWEEN 16 AND 17Z THIS MORNING. WINDS WILL BE VERY LIGHT INITIALLY WITH THIS SHIFT BUT INCREASE THIS AFTERNOON TO NEAR 10KTS. && .SLC WATCHES/WARNINGS/ADVISORIES... UT...RED FLAG WARNING UNTIL 9 PM MDT THIS EVENING FOR UTZ495-496. WY...NONE. && PUBLIC...CONGER AVIATION...STRUTHWOLF FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT... HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE) FOR FREQUENTLY ASKED QUESTIONS ABOUT THE AREA FORECAST DISCUSSION VISIT... HTTP://WEATHER.GOV/SALTLAKECITY/GENERAL/AFD_FAQS.PHP (ALL LOWER CASE)
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 418 AM MDT SAT JUN 21 2014 UTZ001>016-019>021-517-518-WYZ021-221230- CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT- SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT- GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS- WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80- WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS- WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL- SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH- UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH- GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS- SOUTHERN MOUNTAINS-SOUTHWEST WYOMING- 418 AM MDT SAT JUN 21 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF UTAH AND SOUTHWEST WYOMING. .DAY ONE...TODAY AND TONIGHT LOCALLY CRITICAL FIRE WEATHER CONDITIONS CAN BE EXPECTED THIS AFTERNOON AND EARLY EVENING ACROSS SOUTHWEST UTAH. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY MORE WIDESPREAD CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST FOR SOUTHERN AND WESTERN UTAH LATE IN THE WORK WEEK AS HOT...DRY AND GUSTY CONDITIONS RETURN TO THE REGION. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT... HTTP://WEATHER.GOV/SALTLAKECITY/ (ALL LOWER CASE) FOR INFORMATION ON POTENTIAL ROAD TRAVEL IMPACTS VISIT... HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX
The Salt Lake City radar (KMTX), 132 km away, was scanning. The volume nearest the first event began at 21:50 UTC.
1 thunderstorm wind. Local standard time, as filed.
A wind gust of 67 mph was recorded by the Wyoming DOT sensor at Painter.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 2014Every state in 2014This day in weather historyWarnings in Wyoming, June 2014
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: 530805.