Hazardous Weather Outlook
Issued by NWS Salt Lake City, UT

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FLUS45 KSLC 171143
HWOSLC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
543 AM MDT WED SEP 17 2014

UTZ001>016-019>021-517-518-WYZ021-181200-
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-
543 AM MDT WED SEP 17 2014

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL ONCE AGAIN FORM
OVER THE HIGHER TERRAIN. MOST OF THE SHOWER AND THUNDERSTORM
ACTIVITY WILL REMAIN OVER SOUTHERN AND CENTRAL UTAH...WITH
LOCALLY HEAVY RAIN POSSIBLE WITH A FEW OF THE STRONGER
THUNDERSTORMS.

TEMPERATURES THIS AFTERNOON ARE EXPECTED TO REMAIN QUITE WARM FOR
MID-SEPTEMBER. HIGH TEMPERATURES TODAY WILL RUN BETWEEN 5 AND 15
DEGREES ABOVE NORMAL...A FEW RECORD HIGH TEMPERATURES POSSIBLE
ACROSS THE OUTLOOK AREA.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

SHOWERS AND THUNDERSTORMS WILL INCREASING ACROSS MUCH OF WESTERN
UTAH ON THURSDAY. STRONG THUNDERSTORMS CAPABLE OF PRODUCING HAIL
AND GUSTY WINDS COULD FORM ACROSS WEST-CENTRAL THROUGH NORTHWEST
UTAH LATE THURSDAY AFTERNOON AND EVENING. THE REMAINDER OF UTAH
WILL SEE SCATTERED SHOWERS AND THUNDERSTORMS...WITH LOCALLY HEAVY
RAINFALL POSSIBLE OVER SOUTHERN AND CENTRAL UTAH.

WIDESPREAD RAIN WILL CONTINUE ACROSS MUCH OF NORTHERN UTAH LATE
THURSDAY NIGHT THROUGH AT LEAST FRIDAY MORNING. SHOWERS AND
THUNDERSTORMS WILL GRADUALLY DECREASE LATE FRIDAY...WITH ONLY
ISOLATED SHOWERS AND STORMS RETURNING ON SATURDAY.

A LOW PRESSURE SYSTEM WHICH WILL SETTLE INTO SOUTHERN CALIFORNIA
LATE THIS WEEK COULD RETURN NORTH AND IMPACT MUCH OF UTAH SUNDAY
THROUGH EARLY NEXT WEEK. SCATTERED SHOWERS AND THUNDERSTORMS AHEAD
OF THE STORM WOULD REACH FAR SOUTHWEST UTAH LATE IN THE WEEKEND...
THEN SPREAD NORTH AND EAST ACROSS MUCH OF THE STATE EARLY IN THE
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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