Special Weather Statement
Issued by NWS Riverton, WY

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WWUS85 KRIW 232021
SPSRIW

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
221 PM MDT SAT MAY 23 2015

WYZ015>018-232230-
WIND RIVER MOUNTAINS EAST-UPPER WIND RIVER BASIN-WIND RIVER BASIN-
LANDER FOOTHILLS-
INCLUDING THE CITIES OF...DUBOIS...RIVERTON...SHOSHONI...LANDER
221 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS FREMONT COUNTY THROUGH 4 PM MDT.  THUNDERSTORMS
WILL MOVE NORTH NORTHWEST AT AROUND 20 MPH.  DANGEROUS LIGHTNING
WILL ALSO BE A THREAT WITH THUNDERSTORMS. BE PREPARED TO MOVE TO
SHELTER AS THUNDERSTORMS APPROACH.

$$

WYZ020-022-232230-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-
INCLUDING THE CITY OF...CASPER
221 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS NATRONA COUNTY THROUGH 4 PM MDT. THUNDERSTORMS WILL
MOVE NORTH NORTHWEST AT AROUND 20 MPH. DANGEROUS LIGHTNING WILL
ALSO BE A THREAT WITH THUNDERSTORMS. BE PREPARED TO MOVE TO
SHELTER AS THUNDERSTORMS APPROACH.

$$

WYZ028>030-232230-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...ROCK SPRINGS...GREEN RIVER...WAMSUTTER
221 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS SWEETWATER COUNTY THROUGH 4 PM MDT. THUNDERSTORMS
WILL MOVE NORTH NORTHWEST AT AROUND 20 MPH. DANGEROUS LIGHTNING
WILL ALSO BE A THREAT WITH THUNDERSTORMS. BE PREPARED TO MOVE TO
SHELTER AS THUNDERSTORMS APPROACH.

$$

WYZ019-232230-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
INCLUDING THE CITY OF...JEFFREY CITY
221 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS THE GREEN MOUNTAINS AND RATTLESNAKE RANGE IN
SOUTHERN FREMONT COUNTY AND SOUTHWEST NATRONA COUNTY THROUGH 4
PM MDT. THUNDERSTORMS WILL MOVE NORTH NORTHWEST AT AROUND 20 MPH.
DANGEROUS LIGHTNING WILL ALSO BE A THREAT WITH THUNDERSTORMS. BE
PREPARED TO MOVE TO SHELTER AS THUNDERSTORMS APPROACH.

$$

WYZ014-025-026-232230-
WIND RIVER MOUNTAINS WEST-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-
INCLUDING THE CITIES OF...PINEDALE...LA BARGE...BIG PINEY...
FARSON
221 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS SUBLETTE COUNTY THROUGH 4 PM MDT. THUNDERSTORMS WILL
MOVE NORTH NORTHWEST AT AROUND 20 MPH. DANGEROUS LIGHTNING WILL
ALSO BE A THREAT WITH THUNDERSTORMS. BE PREPARED TO MOVE TO
SHELTER AS THUNDERSTORMS APPROACH.

$$

WYZ009>011-232230-
BIGHORN MOUNTAINS SOUTHEAST-NORTHEAST JOHNSON COUNTY-
SOUTHEAST JOHNSON COUNTY-
INCLUDING THE CITIES OF...BUFFALO...KAYCEE
220 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS JOHNSON COUNTY THROUGH 4 PM MDT.
THUNDERSTORMS WILL MOVE NORTH NORTHWEST AT AROUND 20 MPH.
DANGEROUS LIGHTNING WILL ALSO BE A THREAT WITH THUNDERSTORMS. BE
PREPARED TO MOVE TO SHELTER AS THUNDERSTORMS APPROACH.

$$

WYZ005>008-232230-
SOUTHWEST BIG HORN BASIN-SOUTHEAST BIG HORN BASIN-
OWL CREEK AND BRIDGER MOUNTAINS-BIGHORN MOUNTAINS WEST-
INCLUDING THE CITIES OF...THERMOPOLIS...WORLAND
220 PM MDT SAT MAY 23 2015

THUNDERSTORMS WITH SMALL HAIL..HEAVY RAIN AND WIND GUSTS TO 35 MPH
WILL INCREASE ACROSS HOT SPRINGS AND WASHAKIE COUNTIES THROUGH 4 PM
MDT. THUNDERSTORMS WILL MOVE NORTH NORTHWEST AT AROUND 20 MPH.
DANGEROUS LIGHTNING WILL ALSO BE A THREAT WITH THUNDERSTORMS. BE
PREPARED TO MOVE TO SHELTER AS THUNDERSTORMS APPROACH.

$$








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