Severe Thunderstorm Warning 21, NWS Cheyenne, WY

WYZ012-017-120000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
300 PM MDT SAT MAY 11 1991

...A TORNADO WATCH IS IN EFFECT FOR PARTS OF EXTREME SOUTHEAST
WYOMING UNTIL 9PM...

A TORNADO WATCH IS IN EFFECT FOR EXTREME SOUTHEAST WYOMING UNTIL 9PM
THIS EVENING.  INCLUDED IN THE WATCH ARE GOSHEN...EASTERN LARAMIE...
SOUTHERN NIOBRARA...AND EASTERN PLATTE COUNTIES.

CITIES IN THE WATCH AREA INCLUDE LUSK...TORRINGTON...GUERNSEYP...AND
PINE BLUFFS.

CHEYENNE AND WHEATLAND ARE NOT...REPEAT...ARE NOT...IN THE WATCH AREA.

PEOPLE IN SOUTHEAST WYOMING ARE ADVISED TO KEEP ABREAST OF THE LATEST
WEATHER DEVELOPEMENTS THIS EVENING.
CGB

WYZ006-012-017-120000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
435 PM MDT SAT MAY 11 1991

...A TORNADO WATCH HAS BEEN ISSUED FOR MUCH OF NORTHEAST AND EAST
CENTRAL WYOMING UNTIL 900 PM...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
FOR MUCH OF NORTHEAST AND EAST CENTRAL WYOMING TIL 900 PM.

IN ADDITION...THE EARLIER TORNADO WATCH FOR PARTS OF SOUTHEAST AND
EAST CENTRAL WYOMING REMAINS IN EFFECT TIL 900 PM. A TORNADO WATCH
MEANS THAT CONDITIONS ARE FAVORABLE FOR THE FORMATION OF INTENSE
THUNDERSTORMS AND POSSIBLY TORNADOES.

AT 420 PM THUNDERSTORMS CONTINUED TO DEVELOP OVER WYOMING. THE MORE
INTENSE STORMS WERE OVER THE CENTRAL AND EAST PARTS OF THE STATE. A
SEVERE THUNDERSTORM WAS IN THE VICINTITY OF LUSK AT 400 PM AND
ANOTHER INTENSE STORM HAD JUST MOVED INTO THE CASPER AREA. ALL OF THE
STORMS WERE MOVING TO THE NORTH AT 30 MILES AN HOUR.

ALL OF THE STORMS HAVE THE POTENTIAL TO PRODUCE LARGE HAIL AND EVEN
TORNADOES. HEAVY RAIN WILL ALSO OCCUR WITH THE THUNDERSTORMS AND
LOCALIZED URBAN OR LOWLAND FLOODING MAY OCCUR.

PEOPLE IN THE EAST THIRD OF WYOMING THIS EVENING SHOULD BE AWARE OF THE
POSSIBILITY OF SEVERE THUNDERSTORMS. WHEN A THUNDERSTORM APPROACHES...
TAKE IMMEDIATE SHELTER INSIDE A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.
WEILAND

WYZ006-012-017-120030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
530 PM MDT SAT MAY 11 1991

...TORNADO WATCHES CONTINUE FOR MUCH OF NORTHEAST TO EXTREME SOUTHEAST
WYOMING TIL 900 PM...

THE PREVIOUSLY ISSUED TORNADO WATCHES FOR EASTERN WYOMING REMAIN IN
EFFECT TIL 900 PM THIS EVENING. ONE TORNADO WATCH IS FOR PARTS OF
SOUTHEAST WYOMING...AND THE OTHER TORNADO WATCH IS FOR MUCH OF
NORTHEAST AND EAST CENTRAL WYOMING.

AT 515 PM THUNDERSTORMS CONTINUED OVER CENTRAL WYOMING...MOVING INTO
THE NORTH CENTRAL AND NORTHEAST WYOMING. THE MORE INTENSE STORMS WERE
LOCATED FROM NORTH OF LUSK TO 30 MILES NORTH OF CASPER AND DOUGLAS.
ALL OF THE STORMS WERE MOVING TO THE NORTH AT 35 MILES AN HOUR. AT 444
PM...THREE QUARTER INCH DIAMETER HAIL WAS REPORTED IN CASPER.

THE STORMS HAVE MOVED OUT OF SOUTHERN WYOMING EARLY THIS EVENING.

ALL OF THE STORMS HAVE THE POTENTIAL TO PRODUCE LARGE HAIL AND EVEN
TORNADOES. HEAVY RAIN WILL ALSO OCCUR WITH THE THUNDERSTORMS AND
LOCALIZED URBAN OR LOWLAND FLOODING MAY OCCUR.

PEOPLE IN THE EAST THIRD OF WYOMING THIS EVENING SHOULD BE AWARE OF THE
POSSIBILITY OF SEVERE THUNDERSTORMS. WHEN A THUNDERSTORM APPROACHES...
TAKE IMMEDI"ATE SHELTER INSIDE A STURDY BUILDING AND STAY AWAY FROM
WINDOWS.
WEILAND

WYZ012-120130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
650 PM MDT SAT MAY 11 1991

...AN INTENSE THUNDERSTORM WAS ABOUT 30 MILES SOUTH OF TORRINGTON...

SINCE 630 PM AN INTENSE THUNDERSTORM DEVELOPED RAPIDLY BETWEEN LAGRANGE
AND HAWK SPRINGS...ABOUT 30 MILES SOUTH OF TORRINGTON. THE STORM WAS
MOVING TO THE NORTH AT 35 MILES AN HOUR...AND SHOULD MOVE JUST TO THE
WEST OF TORRINGTON BETWEEN 700 AND 730 PM.

THIS THUNDERSTORM MAY PRODUCE SMALL HAIL AND BRIEF HEAVY RAIN AS THEY
MOVE NORTH.

PEOPLE IN THE CITIES OF HAWK SPRINGS...LAGRANGE...YODER AND VETERAN
SHOULD BE PREPARED FOR THIS INTENSE STORM. TAKE APPROPRIATE SHELTER
WHEN THE STORM APPROACHES.
WEILAND