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Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
632 PM MDT MON JUL 28 2014

WYZ001>020-022>030-290900-
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-
632 PM MDT MON JUL 28 2014

...LOCALIZED FLASH FLOODING FROM HEAVY RAIN POSSIBLE TUESDAY...

LOCALIZED FLASH FLOODING...IS POSSIBLE ACROSS PORTIONS OF WESTERN AND
CENTRAL WYOMING TUESDAY AFTERNOON AND EVENING...AS DEEP MONSOONAL
MOISTURE AND A WEAK DISTURBANCE SPREAD OVER THE COWBOY STATE. THE
POTENTIAL FOR FLOODING WILL BE ENHANCED...BY THE SLOW MOVEMENT OF
THUNDERSTORMS. CURRENTLY...THE BEST SHOT FOR PERSISTENT HEAVY
RAINFALL...AND THE POTENTIAL FOR FLOODING APPEAR TO BE OVER THE
MOUNTAINS AND THE ADJACENT FOOTHILLS...ROUGHLY SOUTH OF A LINE...FROM
AFTON...THROUGH DUBOIS AND MEETEETSE...TO KAYCEE.

SMALL STREAMS...NORMALLY DRY WASHES...AND OTHER POOR DRAINAGE OR LOW
LYING AREAS SUCH AS UNDERPASSES...WILL BE MOST SUSCEPTIBLE TO
FLOODING. ALSO DEBRIS FLOWS OR FALLING ROCKS WILL ALSO BE POSSIBLE IN
AREAS OF STEEPLY SLOPED TERRAIN...AS WELL AS BURN SCAR AREAS.

$$

21

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
640 AM MDT MON JUL 28 2014

WYZ101>103-106>108-116>119-291000-
CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY-
NORTH LARAMIE RANGE-
CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY-
EAST PLATTE COUNTY-GOSHEN COUNTY-SOUTH LARAMIE RANGE-
SOUTH LARAMIE RANGE FOOTHILLS-CENTRAL LARAMIE COUNTY-
EAST LARAMIE COUNTY-
INCLUDING THE CITIES OF...DOUGLAS...GLENROCK...LUSK...BORDEAUX...
GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON...
VEDAUWOO...BUFORD...PUMPKIN VINE...HORSE CREEK...HARRIMAN...
WHITAKER...CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS
640 AM MDT MON JUL 28 2014

...WIDESPREAD THUNDERSTORMS WITH LOCALLY HEAVY RAINFALL POSSIBLE
TUESDAY THROUGH WEDNESDAY...

AN APPROACHING STORM SYSTEM WILL COMBINE WITH MONSOON MOISTURE AND
UPSLOPE FLOW TO PRODUCE WIDESPREAD SHOWERS AND THUNDERSTORMS ALONG
AND EAST OF THE LARAMIE RANGE THROUGH MIDWEEK. LOCALLY HEAVY RAIN
IS POSSIBLE WITH THIS ACTIVITY...ESPECIALLY FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY AFTERNOON WHEN THUNDERSTORMS ARE EXPECTED TO BE
MOST NUMEROUS. IN ADDITION...WEAK WINDS ALOFT WILL CAUSE STORMS TO
MOVE SLOWLY WHICH MAY ENHANCE THE POTENTIAL FOR EXCESSIVE RAINFALL
IN SOME AREAS. LOCALIZED FLOODING IS POSSIBLE. PLEASE STAY TUNED
FOR LATER STATEMENTS AND POSSIBLE WATCHES OR WARNINGS CONCERNING
THIS EVENT.

$$

HAMMER


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
219 AM MDT TUE JUL 29 2014

SDZ001-002-012>014-024>032-041>044-046-047-049-072>074-WYZ054>058-
071-301400-
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-
219 AM MDT (319 AM CDT) TUE JUL 29 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED OVER PARTS OF
NORTHEASTERN WYOMING...THE BLACK HILLS AND SOUTHWESTERN SOUTH DAKOTA
TODAY. SEVERE THUNDERSTORMS ARE NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

ISOLATED THUNDERSTORMS ARE POSSIBLE OVER THE BLACK HILLS ON THURSDAY
AND FRIDAY. ISOLATED THUNDERSTORMS ARE POSSIBLE OVER NORTHEASTERN
WYOMING AND PARTS OF WESTERN SOUTH DAKOTA SATURDAY THROUGH MONDAY.
SEVERE STORMS ARE 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

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
318 AM CDT TUE JUL 29 2014

NDZ002-003-011-021-022-035-036-046-047-050-300830-
BURKE-RENVILLE-WARD-MCLEAN-SHERIDAN-BURLEIGH-KIDDER-EMMONS-LOGAN-
MCINTOSH-
318 AM CDT TUE JUL 29 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
NORTH DAKOTA...NORTHWEST NORTH DAKOTA...SOUTH CENTRAL NORTH
DAKOTA AND SOUTHEAST NORTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT.

AN ISOLATED SHOWER OR THUNDERSHOWER IS EXPECTED TUESDAY AFTERNOON.
ANY THUNDERSHOWER THAT DEVELOPS WILL REMAIN NON-SEVERE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

ISOLATED THUNDERSTORMS ARE POSSIBLE SATURDAY AND SUNDAY. SEVERE
WEATHER IS NOT EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS

$$

KS/AYD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1125 PM MDT MON JUL 28 2014

NEZ002-003-019>021-054-055-095-096-291145-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
1125 PM MDT MON JUL 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA
PANHANDLE.

.DAY ONE...TONIGHT

ISOLATED SHOWERS AND THUNDERSTORMS WILL OCCUR THE REST OF TONIGHT
WITH A FEW STORMS POSSIBLY PRODUCING LOCALLY HEAVY RAIN...MAINLY
SOUTH OF A SCOTTSBLUFF TO ALLIANCE LINE.

AREAS OF FOG WILL DEVELOP THE REST OF THE NIGHT...WITH THE GREATEST
AREAL COVERAGE AND LOWEST VISIBILITIES SOUTH OF A SCOTTSBLUFF TO
ALLIANCE LINE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

UPSLOPE FLOW WILL COMBINE WITH MONSOONAL MOISTURE TO PRODUCE
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS TUESDAY INTO
WEDNESDAY.  LOCALLY HEAVY RAINFALL IS POSSIBLE ESPECIALLY LATE
TUESDAY INTO WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

&&

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

$$

RUBIN

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1125 PM MDT MON JUL 28 2014

WYZ101>119-291145-
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-
1125 PM MDT MON JUL 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...TONIGHT

ISOLATED SHOWERS AND THUNDERSTORMS WILL OCCUR THE REST OF TONIGHT
WITH A FEW STORMS POSSIBLY PRODUCING LOCALLY HEAVY RAIN...MAINLY
WEST OF INTERSTATE 25.

AREAS OF FOG WILL DEVELOP THE REST OF THE NIGHT...WITH THE GREATEST
AREAL COVERAGE AND LOWEST VISIBILITIES ALONG AND EAST OF INTERSTATE
25 AND OVER THE INTERSTATE 80 SUMMIT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

UPSLOPE FLOW WILL COMBINE WITH MONSOONAL MOISTURE TO PRODUCE
WIDESPREAD SHOWERS AND THUNDERSTORMS TUESDAY AFTERNOON INTO
WEDNESDAY. LOCALLY HEAVY RAINFALL IS POSSIBLE OVER THE MOUNTAINS AND
EASTERN PLAINS MAINLY TUESDAY AFTERNOON INTO EARLY WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND 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 NORTH PLATTE NE
232 PM CDT MON JUL 28 2014

NEZ004>010-022>029-035>038-056>059-069>071-094-291945-
SHERIDAN-EASTERN CHERRY-KEYA PAHA-BOYD-BROWN-ROCK-HOLT-GARDEN-
GRANT-HOOKER-THOMAS-BLAINE-LOUP-GARFIELD-WHEELER-ARTHUR-MCPHERSON-
LOGAN-CUSTER-DEUEL-KEITH-PERKINS-LINCOLN-CHASE-HAYES-FRONTIER-
WESTERN CHERRY-
232 PM CDT MON JUL 28 2014 /132 PM MDT MON JUL 28 2014/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED SHOWERS WITH A FEW RUMBLES OF THUNDER ARE POSSIBLE THIS
EVENING AND OVERNIGHT ACROSS WESTERN NEBRASKA AND THEN THE CENTRAL
SANDHILLS AND NORTH CENTRAL NEBRASKA TOWARD DAWN. SEVERE WEATHER
IS NOT EXPECTED THIS EVENING OR OVERNIGHT.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THUNDERSTORMS WILL BE POSSIBLE ACROSS WESTERN SANDHILLS AND SOUTHWEST
NEBRASKA TUESDAY AFTERNOON THROUGH EVENING. WIDESPREAD SEVERE
WEATHER IS NOT ANTICIPATED...HOWEVER STRONG STORMS CAPABLE OF
HEAVY RAINFALL AND ERRATIC WIND WOULD BE POSSIBLE ACROSS SOUTHWEST
NEBRASKA.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

&&

GET YOUR WEATHER...HYDROLOGICAL...AND CLIMATE INFORMATION AT
HTTP://WWW.WEATHER.GOV/NORTHPLATTE (ALL LOWERCASE)

$$

JACOBS

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
506 AM MDT MON JUL 28 2014

WYZ001>020-022>030-291100-
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-
506 AM MDT MON JUL 28 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

SCATTERED THUNDERSTORMS LATE...MAINLY SOUTH AND WEST. A FEW STORMS
WILL BE CAPABLE OF PRODUCING HEAVY RAIN AND LOCALIZED FLOODING.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

TUESDAY AND WEDNESDAY...SCATTERED THUNDERSTORMS SOUTH AND
CENTRAL. SOME STORMS WILL BE CAPABLE OF PRODUCING HEAVY RAIN AND
LOCALIZED FLOODING.

THURSDAY THROUGH SUNDAY...ISOLATED TO SCATTERED THUNDERSTORMS EACH
DAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TEAM RIVERTON


Short Term Forecast


SHORT TERM FORECAST
NATIONAL WEATHER SERVICE NORTH PLATTE NE
249 AM CDT TUE JUL 29 2014

NEZ005-008-025>027-038-094-291100-
EASTERN CHERRY-BROWN-THOMAS-BLAINE-LOUP-CUSTER-WESTERN CHERRY-
INCLUDING THE CITIES OF...VALENTINE...AINSWORTH...THEDFORD...
DUNNING...TAYLOR...BROKEN BOW...CODY...MERRIMAN...KILGORE
249 AM CDT TUE JUL 29 2014 /149 AM MDT TUE JUL 29 2014/

.NOW...
ISOLATE THUNDERSTORMS WILL CONTINUE ALONG A LINE FROM MERRIMAN TO
BROWNLEE TO TAYLOR THROUGH THE EARLY MORNING HOURS. BRIEF HEAVY
RAIN...GUSTY WINDS AND POSSIBLY SOME SMALL HAIL CAN BE EXPECTED.
HOURLY RAINFALL RATES OF AROUND A TENTH OF AN INCH CAN BE
EXPECTED.

$$
POWER

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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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