Hazardous Weather Outlook
Issued by NWS Salt Lake City, UT

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FLUS45 KSLC 101203
HWOSLC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
603 AM MDT THU JUL 10 2014

UTZ001>016-019>021-517-518-WYZ021-111215-
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-
603 AM MDT THU JUL 10 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

A VERY MOIST AIRMASS IS IN PLACE OVER THE OUTLOOK AREA TODAY.
SHOWERS AND THUNDERSTORMS WILL BECOME MORE NUMEROUS THROUGH THE
AFTERNOON INTO EARLY EVENING. HEAVY RAIN WILL ACCOMPANY THE
STRONGER STORMS BRINGING AN ELEVATED THREAT OF FLASH FLOODING. THE
AREAS MOST PRONE TO FLASH FLOODING INCLUDE SLOT CANYONS AND DRY
WASHES OF SOUTHERN AND CENTRAL UTAH...AND SMALL STREAMS IN STEEP
TERRAIN. DEBRIS FLOWS ARE POSSIBLE ON RECENT BURN SCARS ACROSS THE
STATE.

THE SHOWERS...AND THE THREAT OF HEAVY RAIN...WILL DIMINISH LATE
THIS EVENING BUT A FEW SHOWERS COULD LINGER THROUGH THE NIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

DEEP MOISTURE WILL REMAIN OVER MUCH OF THE OUTLOOK AREA FRIDAY
ALTHOUGH SOMEWHAT DRIER AIR WILL BEGIN TO SPREAD INTO EXTREME
SOUTHWESTERN UTAH LATE IN THE DAY. SHOWERS AND THUNDERSTORMS WILL
ONCE AGAIN BE SCATTERED ACROSS THE AREA BUT ARE EXPECTED TO BE
LESS WIDESPREAD WITH A REDUCED THREAT OF HEAVY RAIN.

A GRADUAL REDUCTION IN SHOWERS AND THUNDERSTORMS IS EXPECTED OVER
THE WEEKEND AND INTO NEXT WEEK BUT ISOLATED STORMS WILL CONTINUE
TO DEVELOP OVER THE HIGHER TERRAIN...MAINLY ACROSS THE SOUTH AND
EAST.

.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



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