Severe Thunderstorm Warning 43, NWS Salt Lake City, UT

069 
WWUS55 KSLC 271804
SVSSLC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1204 PM MDT SAT SEP 27 2014

UTC017-025-271815-
/O.CON.KSLC.SV.W.0043.000000T0000Z-140927T1815Z/
GARFIELD UT-KANE UT-
1204 PM MDT SAT SEP 27 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1215 PM MDT
FOR SOUTHWESTERN GARFIELD AND NORTHERN KANE COUNTIES...

AT 1203 PM MDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
OF 60 MPH. THIS STORM WAS LOCATED 8 MILES SOUTHEAST OF HATCH...OR 36
MILES NORTH OF KANAB...MOVING NORTHEAST AT 45 MPH.

LOCATIONS IMPACTED INCLUDE...
HATCH...BRYCE CANYON NATIONAL PARK...HILLSDALE AND RUBYS INN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS...DESTRUCTIVE HAIL...
DEADLY LIGHTNING AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN
INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY
RAINS FLOOD ROADS QUICKLY SO DO NOT DRIVE INTO AREAS WHERE WATER
COVERS THE ROAD.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS IN EXCESS OF 60 MPH
AND/OR LARGE HAIL AT LEAST ONE INCH IN DIAMETER. FOR YOUR
PROTECTION...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS.

&&

LAT...LON 3746 11238 3751 11251 3781 11238 3770 11213
TIME...MOT...LOC 1803Z 207DEG 37KT 3754 11237 

$$

GM

251 
WWUS55 KSLC 271813
SVSSLC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1213 PM MDT SAT SEP 27 2014

UTC017-025-271823-
/O.EXP.KSLC.SV.W.0043.000000T0000Z-140927T1815Z/
GARFIELD UT-KANE UT-
1213 PM MDT SAT SEP 27 2014

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GARFIELD AND
NORTHERN KANE COUNTIES WILL EXPIRE AT 1215 PM MDT...
                
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER SMALL
HAIL...GUSTY WINDS AND HEAVY RAIN ARE STILL POSSIBLE WITH THIS
THUNDERSTORM.

LAT...LON 3746 11238 3751 11251 3781 11238 3770 11213
TIME...MOT...LOC 1812Z 207DEG 37KT 3754 11237 

$$

GM

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1102 AM MDT SAT SEP 27 2014

.SYNOPSIS...A COOL PACIFIC SYSTEM WILL IMPACT THE EASTERN GREAT
BASIN THROUGH MONDAY. A BROAD UPPER TROUGH WILL REMAIN OVER THE
EASTERN GREAT BASIN THROUGH THE MIDDLE PART OF THE WEEK.

&&

.DISCUSSION...A DEEP CLOSED LOW IS CENTERED OVER EAST CENTRAL CA
THIS MORNING WITH A DEEP MOIST SOUTHERLY FLOW UP THE EAST SIDE OF
THE LOW INTO UT. THE BULK OF THE PRECIP HAS BEEN CONFINED TO THE
WRN CWA SO FAR TODAY WITH AREAS OF HEAVY RAIN. THERE HAVE BEEN
REPORTS OF FLASH FLOODING ACROSS PORTIONS OF WASHINGTON CO AND
EXPECT THIS TO PERSIST AND SPREAD EAST AS THE DAY GOES ON AND THE
HEAVY RAIN BAND SHIFTS EAST.

WILL KEEP THE EXISTING FLASH FLOOD WATCH IN EFFECT. HAVE ALSO
TRANSITIONED TO AN AREA FLOOD WARNING TO COVER A LARGER AREA OF
SRN UT AS FLASH FLOODING COULD BECOME FAIRLY WIDESPREAD THRU MID
AFTN. THERE IS ALSO A SEVERE THREAT FOR SRN UT AS GOOD UPPER
SUPPORT ON THE EAST SIDE OF THE CLOSED LOW INCREASES THRU THE
AFTN.

RAINFALL WILL REMAIN WIDESPREAD ACROSS THE NORTH AND SPREAD EAST
THRU THE REST OF TODAY. SOME DRYING AND STABILIZATION WILL BEGIN
TO SHIFT INTO THE WEST AND THIS WILL WORK EAST OVERNIGHT FINALLY
SHUTTING DOWN THE RAINFALL.

THE UPPER LOW MOVES ONLY SLOWLY EAST THRU TOMORROW AND EXPECTED AT
LEAST SCATTERED CONVECTION TO FILL IN ACROSS MUCH OF THE CWA.

UPDATED EARLIER TO RAISE POPS FOR MOST OF THE CWA EXCEPT FAR ERN
UT FOR THE MORNING. AFTN POPS LOOK GOOD. NO ADDITIONAL UPDATES
PLANNED.

&&

.AVIATION...SECOND ROUND OF SHOWERS AND THUNDERSTORMS WILL IMPACT
KSLC FROM AFTERNOON INTO EVENING.  WITH CONVECTIVE ACTIVITY...EXPECT
CEILINGS BELOW 7000 FT AND MVFR VISIBILITIES.  EXPECT PRIMARILY
NORTH TO NORTHEAST WINDS TO CONTINUE...THOUGH IN VICINITY OF
SHOWERS AND THUNDERSTORMS...ERRATIC WINDS WILL CONTINUE.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR UTZ010-012>016-
     019>021-517-518.

WY...NONE.
&&

WILENSKY/BARJENBRUCH

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
304 AM MDT SAT SEP 27 2014

UTZ001>016-019>021-517-518-WYZ021-281300-
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-
304 AM MDT SAT SEP 27 2014

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

.DAY ONE...TODAY AND TONIGHT
WIDESPREAD PRECIPITATION WILL CONTINUE THROUGH TONIGHT. RAIN WILL
BE HEAVY AT TIMES...CREATING THE THREAT FOR ISOLATED FLASH
FLOODING. THE HIGHEST THREAT AREAS WILL BE SLOT
CANYONS...SLICKROCK AREAS...RECENT BURN SCARS AND SMALL STREAMS IN
STEEP TERRAIN. ISOLATED URBAN FLOODING WILL ALSO BE POSSIBLE.

SOME THUNDERSTORMS MAY BE SEVERE WITH LOCALLY STRONG WIND GUSTS
THROUGH THIS EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

ISOLATED TO SCATTERED SHOWERS WILL BE POSSIBLE OVER THE ENTIRE
OUTLOOK AREA ON SUNDAY AND ACROSS THE NORTHERN PORTIONS ON
MONDAY. SOME SNOW IS POSSIBLE ABOVE 9000 FEET SUNDAY THROUGH
MONDAY.

FREEZING TEMPERATURES ARE FORECAST FOR SOME OF THE COLDER VALLEYS
BEGINNING MID WEEK.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

ROGOWSKI/VERZELLA

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

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1019 AM MDT SAT SEP 27 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1010 AM     FLASH FLOOD      IVINS                   37.17N 113.68W
09/27/2014                   WASHINGTON         UT   911 CALL CENTER

            HOMES FLOODED IN IVINS AROUND 600 S AND 400 W.

&&

BARJENBRUCH

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1055 AM MDT SAT SEP 27 2014

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1030 AM     FLASH FLOOD      7 E SPRINGDALE          37.18N 112.87W
09/27/2014                   KANE               UT   PARK/FOREST SRVC

            CLEAR CREEK WATERS OUT OF BANKS

&&

BARJENBRUCH