weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

High Wind Warning


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1112 PM MDT TUE APR 22 2014


WYZ018-230900-
/O.CON.KRIW.HW.W.0018.000000T0000Z-140423T0900Z/
LANDER FOOTHILLS-
INCLUDING THE CITY OF...LANDER
1112 PM MDT TUE APR 22 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 AM MDT WEDNESDAY...

* SUMMARY AND TIMING...A STRONG SOUTHWEST WIND WILL OCCUR THROUGH
  3 AM AS A COLD FRONT MOVES INTO THE REGION. SHOWERS MOVING OFF
  THE WIND RIVER RANGE WILL ALSO ADD TO THE HIGH WIND POTENTIAL.

* WIND...SOUTHWEST 35 TO 45 MPH WITH GUSTS OVER 60 MPH AT TIMES.

* IMPACTS...TRAVELLERS SHOULD BE PREPARED FOR VERY STRONG
  CROSSWINDS ACROSS THE LANDER FOOTHILLS. RESIDENTS SHOULD SECURE
  ANY LOOSE OUTDOOR ITEMS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

THE LATEST ROAD CONDITIONS PROVIDED BY THE WYOMING DEPARTMENT OF
TRANSPORTATION ARE AVAILABLE BY CALLING 5-1-1 OR ON THE INTERNET
AT WYOROAD.INFO.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RAPID CITY SD
928 PM MDT TUE APR 22 2014

.A STRONG COLD FRONT WILL CROSS THE REGION WEDNESDAY MORNING.
NORTHWEST WINDS BEHIND THE FRONT WILL BECOME VERY WINDY ACROSS
NORTHWEST SOUTH DAKOTA AND AREAS EAST OF THE BLACK HILLS. THE
WINDS WILL BEGIN TO DIMINISH LATE WEDNESDAY AFTERNOON.

SDZ001-002-012-013-026-031-072-073-231200-
/O.CON.KUNR.WI.Y.0016.140423T1500Z-140424T0000Z/
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-RAPID CITY-
PENNINGTON CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-
INCLUDING THE CITIES OF...BUFFALO...LEMMON...BISON...
BELLE FOURCHE...FAITH...RAPID CITY...WALL...STURGIS...
UNION CENTER
928 PM MDT TUE APR 22 2014

...WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 6 PM MDT
WEDNESDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 9 AM TO 6 PM MDT
WEDNESDAY.

* TIMING...MID-MORNING WEDNESDAY THROUGH LATE AFTERNOON.

* WINDS...NORTHWEST 30 TO 35 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...SUDDEN WIND GUSTS CAN CAUSE DRIVERS TO LOSE
  CONTROL... ESPECIALLY IN LIGHTWEIGHT OR HIGH PROFILE VEHICLES.
  STRONG WINDS CAN CAUSE BLOWING DUST...REDUCED VISIBILITY...AND
  FLYING DEBRIS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS 30 MPH WINDS...OR GUSTS OVER 45 MPH...ARE
EXPECTED OR OCCURRING.

&&

$$


Flood Watch


FLOOD WATCH
NATIONAL WEATHER SERVICE GREAT FALLS MT
130 PM MDT TUE APR 22 2014

MTZ055-231100-
/O.CON.KTFX.FA.A.0002.140423T0000Z-140424T0000Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
GALLATIN-
INCLUDING THE CITIES OF...BOZEMAN...WEST YELLOWSTONE
130 PM MDT TUE APR 22 2014

...FLOOD WATCH REMAINS IN EFFECT FROM 6 PM MDT THIS EVENING
THROUGH WEDNESDAY AFTERNOON...

THE FLOOD WATCH CONTINUES FOR

* A PORTION OF SOUTHWEST MONTANA...INCLUDING ALL OF GALLATIN COUNTY.

* FROM 6 PM MDT THIS EVENING THROUGH WEDNESDAY AFTERNOON.

* RECENT WARM WEATHER HAS PRODUCED MELT WATER RUNOFF FROM THE MID-
  MOUNTAIN SNOWPACK. A PACIFIC WEATHER SYSTEM WILL PRODUCE ONE-
  HALF TO ONE INCH OF LIQUID PRECIPITATION OVER THE REGION
  TONIGHT. THE PRECIPITATION WILL OCCUR AS RAIN AT ELEVATIONS
  BELOW 9000 FEET THROUGH EARLY THIS EVENING BEFORE MIXING WITH
  AND CHANGING TO SNOW AS SNOW LEVELS FALL TO AROUND 4000 FEET
  WEDNESDAY MORNING.

* RISING WATER LEVELS ARE POSSIBLE ON RIVERS AND STREAMS FED BY
  MOUNTAIN SNOWPACK.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE
FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.

&&

$$


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
128 AM MDT WED APR 23 2014

WYZ104-105-109>114-230830-
CENTRAL CARBON COUNTY WY-FERRIS/SEMINOE/SHIRLEY MOUNTAINS WY-NORTH
SNOWY RANGE FOOTHILLS WY-SHIRLEY BASIN WY-SIERRA MADRE RANGE WY-SNOWY
RANGE WY-SOUTHWEST CARBON COUNTY WY-UPPER NORTH PLATTE RIVER BASIN
WY-
128 AM MDT WED APR 23 2014

...SIGNIFICANT WEATHER ADVISORY FOR CARBON COUNTY UNTIL 230 AM MDT...

AT 123 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING
SCATTERED SHOWERS ALONG A LINE EXTENDING FROM 16 MILES NORTHWEST OF
SEMINOE DAM TO 7 MILES SOUTH OF DIXON...AND MOVING SOUTHEAST AT 40
MPH.

ISOLATED WIND GUSTS UP TO 65 MPH ARE EXPECTED WITH THESE SHOWERS AS
A COLD FRONT PROGRESSES ACROSS CARBON COUNTY.

THESE STORMS WILL BE NEAR...
SINCLAIR AROUND 135 AM MDT.
SEMINOE CAMPGROUND AND SEMINOE DAM AROUND 140 AM MDT.
LITTLE SANDSTONE CREEK CAMPGROUND...BATTLE CREEK CAMPGROUND AND JACK
CREEK CAMPGROUND AROUND 145 AM MDT.
LOST CREEK CAMPGROUND AROUND 150 AM MDT.
HASKINS CREEK CAMPGROUND AND BATTLE LAKE AROUND 155 AM MDT.
BOTTLE CREEK CAMPGROUND AND SARATOGA AROUND 205 AM MDT.
HOG PARK CAMPGROUND...HOG PARK RESERVOIR AND RIVERSIDE AROUND 210 AM
MDT.

THIS INCLUDES INTERSTATE 80 IN WYOMING BETWEEN MILE MARKERS 200 AND
274.

&&

LAT...LON 4103 10791 4165 10794 4167 10752 4244 10752
      4243 10614 4142 10617 4138 10640 4100 10640
TIME...MOT...LOC 0726Z 297DEG 36KT 4233 10702 4093 10748

$$

RUBIN


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
941 PM MDT TUE APR 22 2014

UTZ001>016-019>021-517-518-WYZ021-241300-
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-
941 PM MDT TUE APR 22 2014

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

.DAY ONE...TONIGHT

GUSTY WEST TO NORTHWEST WINDS WILL CONTINUE THROUGH LATE TONIGHT
ACROSS THE WESTERN UINTA BASIN AND CASTLE COUNTRY BEHIND A COLD
FRONT.

COLDER AIR WILL SPREAD INTO THE REGION BEHIND THIS FRONT TONIGHT.
ACCUMULATING SNOWFALL IS EXPECTED ACROSS THE NORTHERN MOUNTAINS
OVERNIGHT...AND SNOW LEVELS COULD REACH THE NORTHERN VALLEYS...
BUT WITH LITTLE OR NO ACCUMULATION. FREEZING TEMPERATURES ARE
POSSIBLE ACROSS THE FAR NORTH LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

LINGERING SNOW SHOWERS WILL WILL CONTINUE INTO WEDNESDAY MORNING
ACROSS NORTHERN UTAH...MOST NUMEROUS SOUTHEAST OF THE GREAT SALT
LAKE.

ANOTHER VIGOROUS SPRING STORM WILL BRING LOCALLY STRONG WINDS
BACK TO THE OUTLOOK AREA ON FRIDAY. COLDER AND WETTER WEATHER IS
FORECAST TO SPREAD ACROSS MOST OF THE OUTLOOK AREA FRIDAY NIGHT
INTO SATURDAY...WITH VALLEY RAIN AND MOUNTAIN SNOW EXPECTED
ACROSS MUCH OF THE AREA.

.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 BILLINGS MT
740 PM MDT TUE APR 22 2014

MTZ028>042-056>058-063>068-WYZ098-099-240145-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIG HORN MOUNTAINS-SHERIDAN FOOTHILLS-
740 PM MDT TUE APR 22 2014

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

.DAY ONE...TONIGHT

SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL DEVELOP ALONG
AND AHEAD OF A COLD FRONT THIS EVENING...SPREADING EAST OVERNIGHT.
SOME OF THESE STORMS MAY BE CAPABLE OF WIND GUSTS TO 45 MPH ACROSS
PORTIONS OF SOUTH CENTRAL MONTANA THROUGH THE EVENING HOURS. WEST
TO NORTHWEST WINDS GUSTING 30 TO 50 MPH ARE EXPECTED TO DEVELOP
WITH THE PASSAGE OF A COLD FRONT LATE TONIGHT. THESE WINDS WILL
CONTINUE THROUGH WEDNESDAY.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

STRONG WESTERLY WINDS OF 30 TO 50 MPH SHOULD BE EXPECTED
WEDNESDAY...DIMINISHING WEDNESDAY EVENING. THE STRONGEST WINDS
WILL LIKELY BE IN THE LIVINGSTON TO BIG TIMBER CORRIDOR ALONG
I-90...WITH STRONG GUSTS ALSO POSSIBLE IN THE HARLOWTON AND
COLUMBUS VICINITIES.

ANOTHER STRONG STORM SYSTEM IS EXPECTED TO MOVE INTO THE AREA FOR
THE WEEKEND. SIGNIFICANT PRECIPITATION AND LOWER ELEVATION
SNOWFALL IS POSSIBLE WITH THIS SYSTEM. STAY TUNED TO THE LATEST
FORECAST FOR ADDITIONAL DETAILS ON THIS DEVELOPING SPRING STORM.

.SPOTTER INFORMATION STATEMENT...

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
247 PM MDT TUE APR 22 2014

WYZ001>020-022>030-231200-
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-
247 PM MDT TUE APR 22 2014

...SEVERE THUNDERSTORM WATCH FOR PARK...TETON AND LINCOLN COUNTIES
UNTIL 10 PM THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

...STRONG TO POTENTIALLY SEVERE STORMS POSSIBLE IN THE NORTHWEST
THIS AFTERNOON...

INCREASING RAIN SHOWERS AND THUNDERSTORMS...MAINLY IN THE WEST. SOME
OF THE STRONGER CELLS COULD PRODUCE STRONG WIND GUSTS AND HAIL. A
COUPLE THUNDERSTORMS COULD BECOME VERY STRONG TO EVEN SEVERE IN THE
FAR WEST INCLUDING...THE STAR VALLEY...JACKSON AND NORTH TO
YELLOWSTONE NATIONAL PARK.

VERY WARM AND WINDY CONDITIONS WILL RESULT IN ELEVATED FIRE
DANGER IN THE CENTRAL AND SOUTH. ALSO MINOR TO MODERATE RISES ON
STREAMS COULD OCCUR LATE THIS AFTERNOON INTO TONIGHT IN THE MOUNTAIN
FOOTHILLS...BUT FLOODING IS NOT EXPECTED.

SNOW AND RAIN WILL INCREASE THIS EVENING AS A STRONG COLD FRONT
APPROACHES THE WEST AND RAPIDLY MOVES EAST OVERNIGHT...LEADING TO A
WIND SHIFT TO THE WEST AND SOME STRONG GUSTY WINDS WITH THE FRONT.
THERE COULD BE A FEW BURSTS OF HEAVY SNOW WITH THE FRONT AS WELL...
ESPECIALLY ACROSS THE HIGHER ELEVATION PASSES. TRAVEL OVER HIGH
MOUNTAIN PASSES COULD BE DIFFICULT OVERNIGHT WITH THIS SUDDEN CHANGE
IN CONDITIONS. THOSE WHO ARE STILL DEALING WITH CALVING MAY REQUIRE
EXTRA PROTECTION OVERNIGHT AS TEMPERATURES DIP...HUMIDITY AND PRECIP
CHANCES RISE AND WINDS REMAIN GUSTY.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

WEDNESDAY AND WEDNESDAY NIGHT...SNOW ACCUMULATIONS POSSIBLE IN THE
NORTHERN AND WESTERN MOUNTAINS. STRONG DOWNSLOPE WINDS LIKELY ACROSS
CENTRAL AND SOUTHERN WYOMING DURING THE DAY WEDNESDAY.

SATURDAY AND SUNDAY...SIGNIFICANT MOUNTAIN SNOWFALL POSSIBLE.
ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT WIND GUSTS OVER 45 MPH...HAIL OF
ANY SIZE...HEAVY RAINFALL...OR ANY OTHER SIGNIFICANT WEATHER
PHENOMENA.

$$

TEAM RIVERTON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1057 AM MDT TUE APR 22 2014

WYZ101>119-230945-
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-
1057 AM MDT TUE APR 22 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON. THE
THUNDERSTORMS ARE NOT EXPECTED TO BECOME SEVERE...HOWEVER THEY
COULD PRODUCE GUSTY WINDS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

IT WILL BE WINDY ACROSS MUCH OF SOUTHEAST WYOMING FROM THURSDAY
MORNING INTO THE AFTERNOON. SUSTAINED WINDS OF 25 TO 35 MPH WITH
GUSTS TO 50 MPH WILL BE POSSIBLE...ESPECIALLY ACROSS THE WIND
PRONE AREAS.

A STORM SYSTEM WILL MOVE ACROSS THE REGION LATE SATURDAY INTO
SUNDAY. WIDESPREAD MOUNTAIN SNOW AND LOWER ELEVATION RAIN LOOK
POSSIBLE AT THIS TIME...HOWEVER PRECIPITATION AMOUNTS ARE
UNCERTAIN.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED THROUGH TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1057 AM MDT TUE APR 22 2014

NEZ002-003-019>021-054-055-095-096-230945-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
1057 AM MDT TUE APR 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON. THE
THUNDERSTORMS ARE NOT EXPECTED TO BECOME SEVERE...HOWEVER THEY
COULD PRODUCE GUSTY WINDS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A STORM SYSTEM WILL MOVE ACROSS THE REGION LATE SATURDAY INTO
SUNDAY. WIDESPREAD RAIN LOOKS POSSIBLE AT THIS TIME...HOWEVER
PRECIPITATION AMOUNTS ARE UNCERTAIN.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE REQUIRED THROUGH TONIGHT.

&&

THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND
CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT...
HTTP://WEATHER.GOV/CHEYENNE

$$

RE

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
614 AM MDT TUE APR 22 2014

COZ001>014-017>023-UTZ022>025-027>029-231215-
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-
614 AM MDT TUE APR 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

STRONG GUSTY WINDS OF 35 TO 50 MPH ARE EXPECTED ACROSS THE LOWER
VALLEYS. SCATTERED AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS
ARE MAY PRODUCE EVEN STRONGER WIND GUSTS. SHOWERS AND WINDS ARE
EXPECTED TO DIMINISH FROM WEST TO EAST AFTER MIDNIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

ISOLATED TO SCATTERED MOUNTAIN SHOWERS WILL CONTINUE ON
WEDNESDAY.

SATURDAY AND SUNDAY...ANOTHER STORM SYSTEM MAY BRING STRONG AND
GUSTY WINDS ON SATURDAY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
THIS WILL BE FOLLOWED BY A CHANCE OF SNOW IN THE HIGH COUNTRY WITH
MODERATE ACCUMULATIONS POSSIBLE ABOVE 9000 FEET SATURDAY NIGHT AND
SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
606 AM MDT TUE APR 22 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-231300-
BENNETT-BUTTE-CENTRAL BLACK HILLS-CUSTER CO PLAINS-FALL RIVER-HAAKON-
HARDING-HERMOSA FOOT HILLS-JACKSON-MELLETTE-NORTHEASTERN CROOK-
NORTHERN BLACK HILLS-NORTHERN CAMPBELL-NORTHERN FOOT HILLS-
NORTHERN MEADE CO PLAINS-PENNINGTON CO PLAINS-PERKINS-RAPID CITY-
SHANNON-SOUTHERN BLACK HILLS-SOUTHERN CAMPBELL-SOUTHERN FOOT HILLS-
SOUTHERN MEADE CO PLAINS-STURGIS/PIEDMONT FOOT HILLS-TODD-TRIPP-
WESTERN CROOK-WESTON-WYOMING BLACK HILLS-ZIEBACH-
606 AM MDT (706 AM CDT) TUE APR 22 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE EXPECTED TO DEVELOP DURING THE AFTERNOON
ACROSS NORTHEASTERN WYOMING...THE BLACK HILLS...AND FAR SOUTHWESTERN
SOUTH DAKOTA...THEN SPREAD NORTHEAST ACROSS THE REST OF THE AREA
TONIGHT. STORMS ARE NOT ANTICIPATED TO BECOME SEVERE...BUT A STRONG
STORM OR TWO WITH GUSTY WINDS AND SMALL HAIL IS POSSIBLE LATE THIS
AFTERNOON AND EVENING.

THE GRASSLAND FIRE DANGER INDEX WILL BE IN THE EXTREME CATEGORY THIS
AFTERNOON ACROSS MUCH OF THE WESTERN AND SOUTH CENTRAL SOUTH DAKOTA
PLAINS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ON WEDNESDAY FROM
NORTHWEST THROUGH SOUTH CENTRAL SOUTH DAKOTA. SEVERE STORMS ARE NOT
EXPECTED AT THIS TIME.

GUSTY WINDS ARE LIKELY ACROSS MUCH OF THE AREA WEDNESDAY AND
THURSDAY...ESPECIALLY DURING THE LATE MORNING THROUGH EARLY EVENING
HOURS. THE STRONGEST WINDS ARE EXPECTED TO BE ON THURSDAY...WHEN
NORTHWESTERLY WINDS COULD GUST TO AROUND 50 MPH ACROSS THE WESTERN
SOUTH DAKOTA PLAINS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE POCATELLO ID
350 AM MDT TUE APR 22 2014

IDZ017>025-031-032-231000-
EASTERN MAGIC VALLEY-SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-
SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PAHSIMEROI-
350 AM MDT TUE APR 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN IDAHO.

.DAY ONE...TODAY AND TONIGHT

A STRONG COLD FRONT WILL BRING GUSTY WINDS AND ISOLATED
THUNDERSTORMS. A WIND ADVISORY IS CURRENTLY IN EFFECT FOR PARTS OF
SOUTHEAST IDAHO. SEE OUR WEBSITE FOR MORE DETAILS. THE FRONT WILL
BEGIN IMPACTING THE REGION AROUND NOON TODAY AND SHIFT EAST THIS
EVENING. WIND GUSTS OF 45 TO 50 MPH ARE POSSIBLE BEHIND THE FRONT.
THUNDERSTORMS THAT DEVELOP MAY BE STRONG ENOUGH TO PRODUCE HAIL
AND GUSTY OUTFLOW WINDS. COOLER TEMPERATURES WILL MOVE IN BEHIND
THE COLD FRONT AND SNOW LEVELS WILL DROP TO AROUND 6000 FT BY LATE
TONIGHT.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

WINDY AND COOLER WEATHER IS EXPECTED ON WEDNESDAY...BUT SHOULD BE
GENERALLY DRY EXCEPT FOR THE CENTRAL MOUNTAINS AND THE ISLAND PARK
AREA. WIND GUSTS OF 40 TO 45 MPH ARE POSSIBLE MAINLY ACROSS THE
SNAKE PLAIN. ANOTHER WEATHER SYSTEM WILL MOVE INTO THE AREA ON
FRIDAY BRINGING MORE WINDS AND RAIN.

.SPOTTER INFORMATION STATEMENT...

WE ASK TRAINED SPOTTERS AND CITIZENS TO REPORT SIGNIFICANT
WEATHER CONDITIONS WHEN IT IS SAFE TO DO SO. THESE CONDITIONS MAY
INCLUDE HAIL...TORNADOES...STRONG WIND...DUST STORMS...SNOWFALL...
EXTREME COLD TEMPERATURES...FREEZING RAIN OR HEAVY RAIN...DENSE
FOG...AND FLOODING OR ICE JAMS. INFORMATION ABOUT THESE HAZARDOUS
CONDITIONS SHOULD BE CALLED INTO YOUR NATIONAL WEATHER SERVICE
OFFICE IN POCATELLO USING THE 1-800 SEVERE WEATHER HOTLINE...OR
208-233-0834.

$$

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