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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8
000
WWUS75 KRIW 111923
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
123 PM MDT THU SEP 11 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.

WYZ013-121500-
/O.EXA.KRIW.FZ.W.0005.140912T0800Z-140912T1500Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
123 PM MDT THU SEP 11 2014

...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM MDT FRIDAY.

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

* TEMPERATURE...19 TO 24 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 WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

WYZ019-028>030-121500-
/O.CON.KRIW.FZ.W.0005.140912T0800Z-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
123 PM MDT THU SEP 11 2014

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM MDT
FRIDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM MDT FRIDAY.

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

* TEMPERATURE...22 TO 27 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 WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

WYZ023-025>027-121500-
/O.CON.KRIW.FZ.W.0005.140912T0800Z-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
123 PM MDT THU SEP 11 2014

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM MDT
FRIDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM MDT FRIDAY.

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

* TEMPERATURE...18 TO 23 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 WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

WYZ004>006-016>018-020-121500-
/O.CON.KRIW.FZ.W.0005.140912T0800Z-140912T1500Z/
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-UPPER WIND RIVER BASIN-WIND RIVER BASIN-
LANDER FOOTHILLS-NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN...
THERMOPOLIS...WORLAND...DUBOIS...RIVERTON...SHOSHONI...LANDER...
CASPER
123 PM MDT THU SEP 11 2014

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM MDT
FRIDAY...

A FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM MDT FRIDAY.

* 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 WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$








USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.