Alert archive / Utah / Flash Flood Watches in 2010
Flash Flood Watch 2, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this flash flood watch at Apr 21, 2010, 3:08 AM MDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 21, 2010, 3:08 AM MDT (09:08 UTC)
- Expired
- Apr 21, 2010, 10:00 AM MDT
- In force
- 7 hr
- Issued by
- NWS Salt Lake City, UT
- Flood severity
- None
What forecasters said that day
The local office's own words before this flash flood watch went out, 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 this flash flood watch went out at Apr 20, 7:59 PM MDT, 7 hours 9 minutes earlier.
Area forecast discussion, Apr 20, 7:59 PM MDT, 7 hours 9 minutes before
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</html>Hazardous weather outlook, Apr 20, 6:32 AM MDT, 20 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SALT LAKE CITY UT 632 AM MDT TUE APR 20 2010 UTZ001>016-019>021-517-518-WYZ021-211300- 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- 632 AM MDT TUE APR 20 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF UTAH AND SOUTHWEST WYOMING. .DAY ONE...TODAY AND TONIGHT A COLD FRONT OVER CENTRAL NEVADA WILL GENERATE STRONG SOUTHERLY WINDS ACROSS THE WESTERN VALLEYS OF UTAH THIS AFTERNOON THROUGH THIS EVENING. A WIND ADVISORY WILL BE IN EFFECT LATE THIS MORNING THROUGH LATE THIS EVENING FOR THE WESTERN VALLEYS FROM CEDAR CITY NORTH THROUGH THE SALT FLATS...INCLUDING THE TOOELE AND WESTERN SALT LAKE VALLEYS. MOISTURE ALONG THE UTAH/ARIZONA BORDER WILL ALSO BE DRAWN NORTHWARD BY THE FRONT TODAY. SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER THE HIGH TERRAIN THIS AFTERNOON...AND CONTINUE THROUGH THE OVERNIGHT HOURS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY A COLD LATE SEASON STORM...CURRENTLY ALONG THE NORTHERN CALIFORNIA COAST...WILL TURN EAST SOUTHEAST THROUGH CALIFORNIA TODAY. THIS STORM WILL SETTLE INTO SOUTHERN NEVADA EARLY WEDNESDAY...THEN CONTINUE SLOWLY INTO CENTRAL ARIZONA THURSDAY THROUGH EARLY FRIDAY. THE ASSOCIATED SURFACE COLD FRONT WILL ENTER SOUTHWEST UTAH WEDNESDAY MORNING...THEN TURN NORTHEAST THROUGH CENTRAL THEN NORTHERN UTAH WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING. MUCH COOLER TEMPERATURES WILL REPLACE THE UNSEASONABLY WARM READINGS OF THE PAST SEVERAL DAYS. WIDESPREAD PRECIPITATION WILL EXIST ALONG AND BEHIND THE FRONT...WITH THE POTENTIAL FOR HEAVY SNOW AT THE HIGHER ELEVATIONS OF SOUTHERN AND CENTRAL UTAH. PRECIPITATION WILL TAPER OFF ACROSS CENTRAL AND SOUTHERN UTAH THURSDAY AS THE STORM SYSTEM TRACKS THROUGH CENTRAL ARIZONA. NORTHERN UTAH WILL SEE PRECIPITATION INCREASE THURSDAY NIGHT THROUGH EARLY FRIDAY AS A SECONDARY WEATHER DISTURBANCES MOVES SOUTHEAST THROUGH THE REGION. LOCALLY HEAVY SNOWFALL WILL BE POSSIBLE IN THE MOUNTAINS WITH THIS SYSTEM. PRECIPITATION WILL TAPER OFF LATE FRIDAY AS HIGH PRESSURE ALOFT BUILDS ACROSS THE INTERIOR WEST. SATURDAY WILL BRING WARMER TEMPERATURES AND DRY CONDITIONS WHICH WILL EXTEND INTO SATURDAY NIGHT. A NEW WEATHER DISTURBANCE WILL AFFECT PRIMARILY NORTHERN UTAH AND SOUTHWEST WYOMING LATE SUNDAY THROUGH EARLY MONDAY. .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)
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 10:33 AM MDT | Special Weather Statement | SLC | Tooele | 42 min |
| Apr 21, 11:04 AM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele | 41 min |
| Apr 21, 12:50 PM MDT | Special Weather Statement | SLC | Salt Lake | 40 min |
| Apr 21, 12:59 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Utah | 46 min |
| Apr 21, 1:37 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Morgan, Salt Lake | 38 min |
| Apr 21, 2:12 PM MDT | Special Weather Statement | SLC | Davis, Weber | 48 min |
| Apr 21, 2:34 PM MDT | Special Weather Statement | SLC | Weber | 41 min |
| Apr 21, 2:43 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache, Weber | 47 min |
| Apr 21, 3:27 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 33 min |
| Apr 21, 5:17 PM MDT | Special Weather Statement | SLC | Rich | 43 min |
Nearby
Flash Flood Watches in Utah, 2010Every flash flood watch in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.