Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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000
WWUS75 KRIW 110149
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
749 PM MDT WED SEP 10 2014

...FIRST FREEZE OF THE SEASON IN THE LOWER ELEVATIONS EAST OF THE
DIVIDE...AND WIDESPREAD HARD FREEZE EXPECTED IN THE SOUTHWEST AND
WESTERN VALLEYS FRIDAY MORNING....

.A COMBINATION OF A CLEARING SKY...LIGHT TO CALM WINDS AND A COLD
AIR MASS MAY BRING THE FIRST FREEZE OF THE SEASON TO MANY LOWER
ELEVATION LOCATIONS EAST OF THE DIVIDE EARLY FRIDAY MORNING.
AREAS OF LOW CLOUDS OR FOG MAY PREVENT TEMPERATURES FROM DIPPING
TOO FAR BELOW THE FREEZING MARK IN SOME AREAS...BUT WHERE SKIES
CLEAR LOW TEMPERATURES ARE EXPECTED TO BE 28 DEGREES OR LOWER. IN
THE WESTERN VALLEYS AND SOUTHWEST...A WIDESPREAD HARD FREEZE IS
EXPECTED EARLY FRIDAY MORNING WITH LOW TEMPERATURES 28 DEGREES OR
COLDER UNDER CLEAR SKIES AND LIGHT WIND.

WYZ019-028>030-112200-
/O.EXA.KRIW.FZ.A.0003.140912T0800Z-140912T1500Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...JEFFREY CITY...ROCK SPRINGS...
GREEN RIVER...WAMSUTTER
749 PM MDT WED SEP 10 2014

...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A FREEZE
WATCH...WHICH IS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
FRIDAY MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  FRIDAY MORNING WITH A WIDESPREAD HARD FREEZE EXPECTED BY SUNRISE
  FRIDAY.

* TEMPERATURE...25 TO 30 DEGREES.

* IMPACTS...SENSITIVE VEGETATION MAY BE DAMAGED OR DESTROYED BY
  THE FIRST FREEZING TEMPERATURES OF THE SEASON..OR IN SOME CASES
  THE FIRST HARD FREEZE OF 28 DEGREES OR COLDER. PERSONS IN THE
  IMPACTED AREA ARE ADVISED TO TAKE PROTECTIVE ACTIONS TO PREVENT
  DAMAGE TO GARDENS...FLOWERS AND PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

WYZ023-025>027-112200-
/O.EXA.KRIW.FZ.A.0003.140912T0800Z-140912T1500Z/
STAR VALLEY-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE...PINEDALE...LA BARGE...BIG PINEY...FARSON...KEMMERER...
COKEVILLE
749 PM MDT WED SEP 10 2014

...FREEZE WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A FREEZE
WATCH...WHICH IS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
FRIDAY MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  FRIDAY MORNING WITH A WIDESPREAD HARD FREEZE POSSIBLE BY SUNRISE
  FRIDAY.

* TEMPERATURE...22 TO 28 DEGREES.

* IMPACTS...THOUGH SOME AREAS HAVE EXPERIENCED A LIGHT FREEZE OR
  EVEN LOCALIZED HARD FREEZE OVER THE LAST SEVERAL DAYS...THIS
  WILL LIKELY BE THE FIRST WIDESPREAD HARD FREEZE OR KILLING FROST
  ON FRIDAY MORNING. SENSITIVE VEGETATION MAY BE DAMAGED OR
  DESTROYED BY THE FIRST WIDESPREAD TEMPERATURES IN THE 20S THIS
  SEASON.  PERSONS IN THE IMPACTED AREA ARE ADVISED TO TAKE
  PROTECTIVE ACTIONS TO PREVENT DAMAGE TO GARDENS...FLOWERS AND
  PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

WYZ004>006-017-018-020-112200-
/O.CON.KRIW.FZ.A.0003.140912T0800Z-140912T1500Z/
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN...
THERMOPOLIS...WORLAND...RIVERTON...SHOSHONI...LANDER...CASPER
749 PM MDT WED SEP 10 2014

...FREEZE WATCH REMAINS IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH FRIDAY MORNING...

A FREEZE WATCH REMAINS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
FRIDAY MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  FRIDAY MORNING.

* TEMPERATURE...25 TO 30 DEGREES.

* IMPACTS...SENSITIVE VEGETATION MAY BE DAMAGED OR DESTROYED BY
  THE FIRST FREEZING TEMPERATURES OF THE SEASON. PERSONS IN THE
  IMPACTED AREA ARE ADVISED TO TAKE PROTECTIVE ACTIONS TO
  PREVENT DAMAGE TO GARDENS...FLOWERS AND PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THESE CONDITIONS COULD KILL CROPS AND OTHER SENSITIVE VEGETATION.

&&

$$

CH/AEM







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