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Severe Thunderstorm Warning


SEVERE THUNDERSTORM WARNING
UTC003-045-282230-
/O.NEW.KSLC.SV.W.0021.150528T2129Z-150528T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
329 PM MDT THU MAY 28 2015

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTH CENTRAL BOX ELDER COUNTY IN UTAH...
  NORTH CENTRAL TOOELE COUNTY IN UTAH...

* UNTIL 430 PM MDT

* AT 328 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 33 MILES NORTH OF KNOLLS...OR 50
  MILES EAST OF MONTELLO...AND MOVING SOUTH AT 20 MPH.

* THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
  SOUTH CENTRAL BOX ELDER AND NORTH CENTRAL TOOELE COUNTIES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

DOPPLER RADAR HAS INDICATED SOME WEAK ROTATION WITHIN THIS STORM.
ALTHOUGH A TORNADO IS NOT IMMEDIATELY LIKELY...IF ONE IS SPOTTED...
ACT QUICKLY AND MOVE TO A PLACE OF SAFETY IN A STURDY STRUCTURE...
SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

&&

LAT...LON 4123 11335 4132 11307 4080 11277 4076 11324
TIME...MOT...LOC 2128Z 340DEG 17KT 4120 11321

$$

CRK

SEVERE THUNDERSTORM WARNING
UTC003-057-282200-
/O.NEW.KSLC.SV.W.0020.150528T2127Z-150528T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
327 PM MDT THU MAY 28 2015

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN BOX ELDER COUNTY IN UTAH...
  CENTRAL WEBER COUNTY IN UTAH...

* UNTIL 400 PM MDT

* AT 327 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 NEAR WILLARD...OR NEAR BRIGHAM
  CITY...AND MOVING SOUTHEAST AT 20 MPH.

* LOCATIONS IMPACTED INCLUDE...
  OGDEN...BRIGHAM CITY...ROY...NORTH OGDEN...SOUTH OGDEN...WASHINGTON
  TERRACE...RIVERDALE...SOUTH WEBER...PERRY...WILLARD...
  MARRIOTT-SLATERVILLE...UINTAH...MANTUA...SOUTH WILLARD...WEST
  HAVEN...PLEASANT VIEW...FARR WEST...HARRISVILLE...PLAIN CITY AND
  HUNTSVILLE.

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.

&&

LAT...LON 4148 11187 4146 11192 4140 11187 4138 11178
      4122 11163 4119 11172 4122 11179 4118 11187
      4115 11185 4113 11190 4115 11201 4144 11212
      4152 11191
TIME...MOT...LOC 2127Z 334DEG 16KT 4142 11198

$$

CRK


Flood Advisory


FLOOD ADVISORY
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
335 PM MDT THU MAY 28 2015

UTC003-005-282215-
/O.CON.KSLC.FA.Y.0005.000000T0000Z-150528T2215Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOX ELDER UT-CACHE UT-
335 PM MDT THU MAY 28 2015

...THE URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL
415 PM MDT FOR EAST CENTRAL BOX ELDER AND SOUTHWESTERN CACHE
COUNTIES...

AT 330 PM MDT...DOPPLER RADAR INDICATED ONE TO TWO INCHES OF RAIN
OVER THE WELLSVILLE MOUNTAINS BETWEEN BRIGHAM CITY AND HONEYVILLE.
THIS COULD CAUSE URBAN AND SMALL STREAM FLOODING.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE... BRIGHAM
CITY...HYRUM...PERRY...WELLSVILLE...WILLARD...BEAR RIVER
CITY...MANTUA...CORINNE...NIBLEY...HONEYVILLE...ELWOOD...PARADISE...
BEAR RIVER...MANTUA RESERVOIR AND AVON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES.  ADDITIONALLY...
COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND
OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE.

&&

LAT...LON 4166 11171 4150 11170 4141 11199 4145 11212
      4166 11216

$$

MS

FLOOD ADVISORY
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
321 PM MDT THU MAY 28 2015

UTC003-005-282315-
/O.CON.KSLC.FA.Y.0004.000000T0000Z-150528T2315Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BOX ELDER UT-CACHE UT-
321 PM MDT THU MAY 28 2015

...THE URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL
515 PM MDT FOR EAST CENTRAL BOX ELDER AND WEST CENTRAL CACHE
COUNTIES...

AT 319 PM MDT...DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. RADAR ESTIMATES OF ONE INCH TO ONE AND HALF INCHES OF
RAIN HAS ALREADY FALLEN.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
LOGAN...HYRUM...WELLSVILLE...BENSON...PETER...PROVIDENCE...NIBLEY...
MILLVILLE...RIVER HEIGHTS...HONEYVILLE...MENDON...DEWEYVILLE...
COLLINSTON AND COLLEGE WARD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES.  ADDITIONALLY...
COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND
OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE.

&&

LAT...LON 4177 11187 4165 11177 4158 11195 4165 11211
      4179 11209

$$

MS


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
318 PM MDT THU MAY 28 2015

IDZ021-022-282215-
SOUTH CENTRAL HIGHLANDS ID-LOWER SNAKE RIVER PLAIN ID-
318 PM MDT THU MAY 28 2015

...NICKEL SIZE HAIL AND FREQUENT LIGHTNING AFFECTING SOUTHWESTERN
BINGHAM...NORTHWESTERN BANNOCK AND CENTRAL POWER COUNTIES UNTIL 415
PM MDT...

AT 317 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 7
MILES WEST OF ABERDEEN...MOVING SOUTHEAST AT 20 MPH.


LOCATIONS IMPACTED INCLUDE...
AMERICAN FALLS...NEELEY...WESTERN AMERICAN FALLS RESERVOIR...
ABERDEEN...FORT HALL BANNOCK CREEK LODGE AND MASSACRE ROCKS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

IF ON AMERICAN FALLS RESERVOIR...GET TO SHORE IMMEDIATELY AND SEEK A
STURDY SHELTER.

&&

LAT...LON 4291 11314 4301 11281 4274 11256 4258 11294
TIME...MOT...LOC 2117Z 329DEG 16KT 4290 11298

$$

AD

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
811 AM MDT THU MAY 28 2015

WYZ001>020-022>030-282201-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
811 AM MDT THU MAY 28 2015

...COLD AIR FUNNELS POSSIBLE TODAY...

THE ENVIRONMENT WILL BECOME FAVORABLE FOR COLD AIR FUNNEL
CLOUDS TODAY...AS AN UPPER LEVEL LOW PRESSURE SYSTEM MOVES THROUGH.
COLD AIR FUNNELS RARELY REACH THE GROUND...HOWEVER...TOUCH DOWN IS
REMOTELY POSSIBLE. THIS SITUATION COULD CAUSE WINDS SIMILAR TO A
WEAK TORNADO. IF WITNESSED...USE THE SAME PRECAUTIONS YOU WOULD
FOR ANY FUNNEL CLOUD OR TORNADO. TAKE SHELTER IN A STURDY BUILDING...
AWAY FROM WINDOWS.

$$

ANGLIN


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
538 AM MDT THU MAY 28 2015

UTZ001>016-019>021-517-518-WYZ021-291200-
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-
538 AM MDT THU MAY 28 2015

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

.DAY ONE...TODAY AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS WILL RETURN TO MAINLY NORTHERN
AND CENTRAL UTAH TODAY. BRIEF HEAVY RAIN AND GUSTY WINDS WILL
ACCOMPANY MANY OF THE SHOWERS AND STORMS. STRONG THUNDERSTORMS
CAPABLE OF PRODUCE HAIL AND STRONG WIND GUSTS COULD DEVELOP ACROSS
PORTIONS OF NORTHERN AND CENTRAL UTAH DURING THE AFTERNOON AND
EARLY EVENING HOURS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

HIGH PRESSURE WILL BUILD IN THE WESTERN GREAT BASIN FRIDAY...THEN
SPREAD ACROSS THE OUTLOOK AREA THIS WEEKEND. VERY WARM TEMPERATURES
AND MOSTLY DRY CONDITIONS WILL EXIST ACROSS THE ENTIRE OUTLOOK
AREA.

A NEW PACIFIC STORM SYSTEM MOVING INTO THE PACIFIC NORTHWEST EARLY
NEXT WEEK WILL BRING SOMEWHAT COOLER TEMPERATURES BACK TO THE
REGION. SHOWERS AND THUNDERSTORMS COULD ALSO RETURN TO EXTREME
NORTHERN UTAH HEADING INTO MIDWEEK.

.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

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
447 AM MDT THU MAY 28 2015

WYZ001>020-022>030-291200-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
447 AM MDT THU MAY 28 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS THIS AFTERNOON AND EVENING.
STRONGER STORMS WILL PRODUCE LOCALLY HEAVY RAIN AND HAIL.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

FRIDAY...ISOLATED TO SCATTERED THUNDERSTORMS EACH AFTERNOON AND
EVENING. STRONGER STORMS WILL PRODUCE LOCALLY HEAVY RAIN AND HAIL.

SATURDAY AND SUNDAY...ISOLATED MAINLY MOUNTAIN THUNDERSTORMS EACH
AFTERNOON AND EARLY EVENING.

MONDAY...A FEW STRONGER THUNDERSTORMS POSSIBLE IN THE NORTHWEST.

TUESDAY...ISOLATED THUNDERSTORMS...MORE NUMEROUS IN THE WEST AND FAR
NORTH WHERE A FEW STRONGER STORMS ARE POSSIBLE.

WEDNESDAY...ISOLATED THUNDERSTORMS WITH A FEW STRONGER STORMS
POSSIBLE ACROSS THE NORTH AND EAST.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE URGED TO REPORT...HAIL OVER A HALF AN INCH IN DIAMETER
AND RAINFALL OVER ONE HALF INCH. THANK YOU.

$$

TEAM RIVERTON

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE