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Flash Flood Watch


FLOOD WATCH
NATIONAL WEATHER SERVICE RIVERTON WY
1252 AM MDT MON AUG 3 2015

...SHOWERS AND EMBEDDED THUNDERSTORMS WITH HEAVY RAIN COULD CAUSE
FLASH FLOODING ACROSS PORTIONS OF THE SOUTHWEST AND CENTRAL
MOUNTAIN RANGES...

.A SMALL BUT STRENGTHENING UPPER LEVEL DISTURBANCE WILL ROTATE
OVER THE REGION TODAY...BRINGING DEEP SUB-TROPICAL MOISTURE ALONG
WITH IT. SHOWERS AND EMBEDDED THUNDERSTORMS WITH HEAVY RAIN WILL
DEVELOP BY THIS AFTERNOON. STORM MOVEMENT TO THE WEST OR
NORTHWEST WILL KEEP MUCH OF THIS ACTIVITY PINNED TO THE MOUNTAINS
OF THE AREA WHERE PROLONGED PERIODS OF MODERATE TO HEAVY RAINFALL
COULD SEE SOME LOCATIONS GETTING AS MUCH AS THREE INCHES OF
PRECIPITATION BY THOUGH THIS EVENING.

WYZ014-015-024-032200-
/O.NEW.KRIW.FF.A.0014.150803T2100Z-150804T0900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...ATLANTIC CITY...
FOSSIL BUTTE NATIONAL MON
1252 AM MDT MON AUG 3 2015

...FLASH FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH LATE
TONIGHT...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A

* FLASH FLOOD WATCH FOR PORTIONS OF WYOMING...INCLUDING THE WIND
  RIVER MOUNTAINS WEST AND EAST AND THE WYOMING AND SALT RIVER
  MOUNTAIN RANGES.

* FROM THIS AFTERNOON THROUGH LATE TONIGHT

* A SMALL BUT STRONG UPPER LEVEL DISTURBANCE WILL ROTATE INTO THE
  REGION LATER THIS MORNING...BRINGING MONSOONAL-LIKE MOISTURE
  WITH IT. SCATTERED TO NUMEROUS SHOWERS AND EMBEDDED ISOLATED
  THUNDERSTORMS WILL SPREAD ACROSS THE AREA THIS AFTERNOON AND
  EVENING...WITH AREAS OF VERY HEAVY RAINFALL
  POSSIBLE...ESPECIALLY OVER FAVORED MOUNTAIN LOCATIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$


Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE POCATELLO ID
421 AM MDT MON AUG 3 2015

...RED FLAG WARNING FOR THUNDERSTORMS AND GUSTY WINDS MONDAY
MORNING THROUGH EVENING FOR SOUTHEAST IDAHO FIRE WEATHER ZONES
427 AND BELOW 5000FT IN ZONE 413...

IDZ413-040300-
/O.CON.KPIH.FW.W.0001.150803T1500Z-150804T0300Z/
CARIBOU RANGE/CARIBOU NF-
421 AM MDT MON AUG 3 2015

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
9 PM MDT THIS EVENING FOR THUNDERSTORMS AND GUSTY WINDS SOUTHEAST
IDAHO FIRE WEATHER ZONE 413 BELOW 5000FT...

* AFFECTED AREA...FIRE WEATHER ZONE 413 BELOW 5000FT.

* WIND...GUSTS OVER 30 MPH POSSIBLE.

* THUNDERSTORMS...SCATTERED OR GREATER COVERAGE.

* INITIALLY...STORMS WILL BE DRY. HOWEVER...THEY WILL TRANSITION
  TO A MIXTURE OF WET AND DRY BY LATE THIS EVENING WITH GUSTY
  WINDS STILL A POTENTIAL RISK.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. FIRES MAY EXPERIENCE
RAPID RATES OF GROWTH. PLEASE ADVISE THE APPROPRIATE OFFICIALS OR
FIRE CREWS IN THE FIELD OF THE RED FLAG WARNING FOR PORTIONS OF
SOUTHEAST IDAHO.

&&

$$

MESSICK


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
1046 AM MDT MON AUG 3 2015

COZ030>051-041700-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
1046 AM MDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

AN UPPER LEVEL DISTURBANCE WILL MOVE ACROSS COLORADO TODAY AND
TONIGHT. THIS WILL RESULT IN AN INCREASE IN CHANCES OF SHOWERS
AND THUNDERSTORMS THIS AFTERNOON AND EVENING OVER THE MOUNTAINS
AND PLAINS ALONG WITH COOLER TEMPERATURES. EXPECT HEAVY RAIN AND
GUSTY WINDS TO 50 MPH WITH THE STRONGER STORMS THAT DEVELOP.

SHOWERS WILL DECREASE FROM WEST TO EAST TONIGHT WITH GRADUALLY
CLEARING SKIES. IN THE WAKE OF THE DISTURBANCE...AREAS OF GUSTY
WEST WINDS TO 40 MPH OR SO WILL DEVELOP OVER THE HIGHER MOUNTAINS
AND EXPOSED EAST SLOPES AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ON TUESDAY...ISOLATED THUNDERSTORMS WILL LINGER OVER THE
NORTHEAST CORNER OF THE STATE IN THE VICINITY OF A LOW PRESSURE
TROUGH. ELSEWHERE LOOK FOR GUSTY WESTERLY WINDS IN AND NEAR THE
FRONT RANGE ALONG WITH MOSTLY DRY AND WARM CONDITIONS. IT WILL
CONTINUE TO BE WARM AND DRY WEDNESDAY UNDER A STRONG RIDGE OF
HIGH PRESSURE. ON THURSDAY...A WEAK WEATHER DISTURBANCE WILL THE
REGION BRINGING ANOTHER SLIGHT CHANCE OF LATE DAY THUNDERSTORMS
TO THE AREA. FRIDAY WILL BE SLIGHTLY DRIER WITH WARM TEMPERATURES AND
THE WEEKEND WILL SEE AN INCREASING CHANCE OF THUNDERSTORMS WITH
MOISTURE FLOWING IN FROM THE DESERT SOUTHWEST.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
910 AM MDT MON AUG 3 2015

WYZ101>119-041515-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS-
SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY-
NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY-
SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE-
LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS-
CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY-
910 AM MDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP WEST OF THE
LARAMIE RANGE THIS AFTERNOON. IN ADDITION...THERE IS THE
POTENTIAL FOR SOME PULSE STORMS TO DEVELOP FROM DOUGLAS AND
POINTS EAST. THESE STORMS WILL BE SLOW MOVERS AND COULD YIELD TO
TORRENTIAL RAINFALL WHICH MAY CAUSE FLASH FLOODING.


.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER ROUND OF THUNDERSTORMS IS POSSIBLE ON TUESDAY WITH ANOTHER
THREAT FOR SCATTERED STORMS. THE MAIN THREAT WITH THESE STORMS
WILL ONCE AGAIN BE TORRENTIAL RAINFALL...DAMAGING WINDS AND HAIL
UP TO QUARTER SIZE.



.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
910 AM MDT MON AUG 3 2015

NEZ002-003-019>021-054-055-095-096-041515-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
910 AM MDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS THE
NEBRASKA PANHANDLE LATE THIS AFTERNOON AND EARLY THIS EVENING.
THERE IS THE POTENTIAL FOR SOME STORMS TO PRODUCE SMALL HAIL AND
GUSTY WINDS ESPECIALLY AROUND CHADRON AND ALLIANCE. THESE STORMS
WILL BE SLOW MOVERS AND COULD YIELD TO TORRENTIAL RAINFALL WHICH
MAY CAUSE FLASH FLOODING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER ROUND OF THUNDERSTORMS IS POSSIBLE ON TUESDAY WITH ANOTHER
THREAT FOR SCATTERED STORMS. THE MAIN THREAT WITH THESE STORMS
WILL ONCE AGAIN BE TORRENTIAL RAINFALL...DAMAGING WINDS AND HAIL
UP TO QUARTER SIZE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
530 AM MDT MON AUG 3 2015

COZ001>014-017>023-UTZ022>025-027>029-041130-
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-
ROAN AND TAVAPUTS PLATEAUS-ELKHEAD AND PARK MOUNTAINS-
UPPER YAMPA RIVER BASIN-GRAND VALLEY-DEBEQUE TO SILT CORRIDOR-
CENTRAL COLORADO RIVER BASIN-GRAND AND BATTLEMENT MESAS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
WEST ELK AND SAWATCH MOUNTAINS-FLATTOPS-
UPPER GUNNISON RIVER VALLEY-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SAN JUAN RIVER BASIN-SOUTHEAST UTAH-EASTERN UINTA MOUNTAINS-
EASTERN UINTA BASIN-TAVAPUTS PLATEAU-ARCHES/GRAND FLAT-
LA SAL AND ABAJO MOUNTAINS-CANYONLANDS/NATURAL BRIDGES-
530 AM MDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

THE FOCUS FOR THUNDERSTORMS AND HEAVY SHOWERS TODAY WILL BE
CENTERED FROM NORTHEAST UTAH TO NORTHWEST COLORADO. SHOWERS AND
THUNDERSTORMS WILL BE NUMEROUS IN COVERAGE BY THIS
AFTERNOON...WITH THE FLASH FLOOD THREAT DECREASING BUT STRONG WIND
AND POTENTIAL HAIL THREAT INCREASING. BACKCOUNTRY TRAVELERS SHOULD
REMAIN AWARE OF THE POTENTIAL FOR RAPIDLY RISING SMALL STREAMS OR
NORMALLY DRY WASHES ESPECIALLY IN AREAS WHERE CREEKS ARE SWOLLEN
FROM RAIN ON SUNDAY. THE HEAVIEST PRECIPITATION IS EXPECTED MAINLY
NORTH OF THE BOOKCLIFFS AND TAVAPUTS TODAY.

DRY AIR WILL BEGIN TO MOVE INTO THE REGION TONIGHT AS THE
THUNDERSTORMS MOVE NORTH OUT OF UTAH AND COLORADO.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

TUESDAY...SCATTERED AFTERNOON SHOWERS AND THUNDERSTORMS ARE
EXPECTED OVER THE WESTERN COLORADO HIGH COUNTRY. THESE STORMS WILL
BE WEAKER AND THE POTENTIAL FOR HEAVY RAIN IS LOW.

DRIER CONDITIONS EXPECTED WEDNESDAY AND THURSDAY...ALTHOUGH AN
ISOLATED THUNDERSTORM MAY OCCUR OVER THE WESTERN COLORADO HIGH
COUNTRY.

THE SUMMER MONSOON RETURNS LATE ON FRIDAY OR SATURDAY AND BRINGS
A CHANCE FOR SHOWERS AND THUNDERSTORMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NECESSARY THIS AFTERNOON OVER NORTHEAST
UTAH AND NORTHWEST COLORADO.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
455 AM MDT MON AUG 3 2015

UTZ001>016-019>021-517-518-WYZ021-041100-
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-
455 AM MDT MON AUG 3 2015

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

.DAY ONE...TODAY AND TONIGHT

A BAND OF RAIN WITH POSSIBLE EMBEDDED THUNDERSTORMS WILL LIFT
SLOWLY NORTHWARD THROUGH THE NORTHERN HALF OF UTAH AND SOUTHWEST
WYOMING AS THE DAY PROGRESSES. A PERIOD OF MODERATE RAINFALL CAN
BE EXPECTED WITH THE CORE OF THE BAND.

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER
SOUTHERN UTAH THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER SURGE OF MOISTURE WILL BE POSSIBLE FROM LATE FRIDAY INTO
SATURDAY...WITH SHOWERS AND THUNDERSTORMS POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

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

$$

BARJENBRUCH

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
358 AM MDT MON AUG 3 2015

WYZ001>020-022>030-041000-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
358 AM MDT MON AUG 3 2015

...FLASH FLOOD WATCH FOR THIS AFTERNOON AND EVENING FOR PORTIONS
OF THE WIND RIVER...SALT RIVER...AND WYOMING MOUNTAIN RANGES...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN AND CENTRAL
WYOMING.

.DAY ONE...TODAY AND TONIGHT

INCREASING CHANCES FOR SCATTERED SHOWERS AND ISOLATED
THUNDERSTORMS...BUILDING IN FROM SOUTH TO NORTH...SOME WITH HEAVY
RAINFALL AND THE POTENTIAL FOR FLASH FLOODING...ESPECIALLY ACROSS
THE CENTRAL AND SOUTHWEST MOUNTAINS. A FEW ISOLATED THUNDERSTORMS
COULD HAVE STRONG WIND AND SMALL HAIL LATE MONDAY AFTERNOON ACROSS
EASTERN FREMONT...NATRONA OR JOHNSON COUNTIES.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

TUESDAY...SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS
CENTRAL...NORTH...AND EAST...WITH HEAVY RAINFALL POTENTIAL.

WEDNESDAY AND THURSDAY...ISOLATED TO WIDELY SCATTERED
THUNDERSTORMS.

SATURDAY...CHANCE OF THUNDERSTORMS IN THE MOUNTAINS WITH ISOLATED
TO WIDELY SCATTERED STORMS IN THE LOWER ELEVATIONS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT HAIL OF ANY SIZE...WIND GUSTS
GREATER THAN 45 MPH...AS WELL AS ANY FLOODING THANK YOU.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
328 AM MDT MON AUG 3 2015

MTZ029>033-035>038-057-058-WYZ098-099-041100-
MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-FALLON-YELLOWSTONE-
POWDER RIVER-CARTER-SOUTHERN BIG HORN-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-NORTHEAST BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-
328 AM MDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER TODAY AND
TONIGHT IS LOW

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THUNDERSTORM CHANCES INCREASE TUESDAY AS A STORM SYSTEM MOVES IN
FROM THE WEST. STORMS WILL TAP INTO MONSOON MOISTURE AND HAVE THE
POTENTIAL TO PRODUCE TORRENTIAL RAINFALL WHICH COULD LEAD TO
ISOLATED FLOODING. ISOLATED STRONG WIND GUSTS ARE ALSO POSSIBLE.
INCREASED LIGHTNING ACTIVITY COULD TRIGGER A FEW NEW FIRE STARTS
AS WELL.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
259 AM MDT MON AUG 3 2015

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-041300-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
SOUTHERN FOOT HILLS-CENTRAL BLACK HILLS-SOUTHERN BLACK HILLS-
CUSTER CO PLAINS-PENNINGTON CO PLAINS-HAAKON-FALL RIVER-SHANNON-
JACKSON-BENNETT-MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-HERMOSA FOOT HILLS-NORTHERN CAMPBELL-
SOUTHERN CAMPBELL-WESTERN CROOK-WYOMING BLACK HILLS-WESTON-
NORTHEASTERN CROOK-
259 AM MDT MON AUG 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN SOUTH DAKOTA AND
NORTHEASTERN WYOMING.

.DAY ONE...TONIGHT

ISOLATED THUNDERSTORMS WILL BE POSSIBLE TODAY ACROSS SOUTH CENTRAL
SOUTH DAKOTA INTO PORTIONS OF NORTHEAST WYOMING. CHANCES WILL
INCREASE TONIGHT ACROSS THE REST OF THE AREA. WIDESPREAD SEVERE
WEATHER IS NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

CHANCE FOR STORMS WILL INCREASE HEADING INTO TUESDAY AS A STORM
SYSTEM CROSSES THE AREA. WIDESPREAD SEVERE WEATHER IS NOT
EXPECTED AT THIS TIME...SOME STORMS MAY BE STRONG WITH
HAIL...GUSTY WINDS...AND LOCALLY HEAVY RAINFALL. THERE IS A CHANCE
FOR THUNDERSTORMS WEDNESDAY THROUGH THE WEEKEND...HOWEVER SEVERE
WEATHER IS NOT EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

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