Hazardous Weather Outlook
Issued by NWS Salt Lake City, UT

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FLUS45 KSLC 301220
HWOSLC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
620 AM MDT WED JUL 30 2014

UTZ001>016-019>021-517-518-WYZ021-311200-
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-
620 AM MDT WED JUL 30 2014

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

.DAY ONE...TODAY AND TONIGHT

AN UPPER LEVEL WEATHER DISTURBANCE OVER THE NORTHERN PORTION OF
THE OUTLOOK AREA WILL PRODUCE SHOWERS AND THUNDERSTORMS ACROSS
NORTHERN UTAH AND SOUTHWEST WYOMING AGAIN TODAY. LOCALLY HEAVY AND
INTENSE RAINFALL IS EXPECTED FROM THE STRONGER SHOWERS AND STORMS
THIS AFTERNOON THROUGH EARLY THIS EVENING. SHOWERS WILL LINGER
ACROSS MAINLY NORTHEAST UTAH AND SOUTHWEST WYOMING LATE TONIGHT.

ACROSS SOUTHERN AND CENTRAL UTAH ISOLATED SHOWERS THIS MORNING
WILL GRADUALLY INCREASE IN AREAL COVERAGE THIS AFTERNOON. A FEW
THUNDERSTORMS WILL DEVELOP...WITH THE STRONGER THUNDERSTORMS
GENERATING HEAVY RAIN...ESPECIALLY OVER AND NEAR THE MOUNTAINS.
BURN SCARS EXPOSED TO ANY OF THIS HEAVY RAIN MAY EXPERIENCE
DEBRIS FLOWS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A NEW WEATHER DISTURBANCE WILL APPROACH THE REGION FROM THE
SOUTHWEST...ARRIVING LATE THURSDAY. NORTHWEST UTAH WILL BE IN
LINE FOR SCATTERED SHOWERS AND THUNDERSTORMS THURSDAY AFTERNOON...
WITH PRECIPITATION SPREAD EAST ACROSS THE NORTHERN HALF OF THE
OUTLOOK AREA THURSDAY NIGHT. SHOWERS AND STORMS WILL PERSIST INTO
FRIDAY MORNING...THEN GRADUALLY DECREASE FROM THE WEST LATE IN THE
DAY.

STRONG HIGH PRESSURE ALOFT FOR THE FIRST HALF OF THE UPCOMING
WEEKEND WILL LIMIT ANY SHOWERS AND STORMS TO THE HIGHER TERRAIN
SATURDAY. ANOTHER UPPER LEVEL WEATHER DISTURBANCE MOVING NORTH OUT
OF WESTERN ARIZONA LATE IN THE WEEKEND WILL BRING A RENEWED THREAT
FOR SCATTERED SHOWERS AND THUNDERSTORMS WITH THE POTENTIAL FOR
HEAVY RAIN EARLY NEXT WEEK.

.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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