Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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FLUS45 KCYS 181039
HWOCYS

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
439 AM MDT MON MAY 18 2015

WYZ101>119-191045-
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-
439 AM MDT MON MAY 18 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS ARE POSSIBLE...MAINLY WEST OF THE LARAMIE
RANGE TODAY AND THIS EVENING. A POTENT PACIFIC STORM SYSTEM WILL
THEN MOVE NORTHEAST TOWARDS THE AREA TONIGHT...WITH RAIN CHANGING
TO SNOW ABOVE 7000 FEET.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SNOW IS POSSIBLE THROUGH LATE TUESDAY WITH SNOW LEVELS LOWERING TO
AROUND 5000 FEET. ACCUMULATING SNOW IS POSSIBLE ABOVE 6000 FEET.

THUNDERSTORMS WILL RETURN TO SOUTHEAST WYOMING LATE THIS WEEK WITH
STRONG TO SEVERE THUNDERSTORMS POSSIBLE THURSDAY AND SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

NEZ002-003-019>021-054-055-095-096-191045-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
439 AM MDT MON MAY 18 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

SNOW IS POSSIBLE THROUGH LATE TUESDAY WITH SNOW LEVELS LOWERING TO
AROUND 5000 FEET. ACCUMULATING SNOW APPEARS UNLIKELY AT THIS TIME
WITH THE BEST CHANCES NEAR THE WYOMING BORDER AND ALONG THE PINE
RIDGE.

THUNDERSTORMS WILL RETURN TO THE AREA LATE THIS WEEK WITH STRONG
TO SEVERE THUNDERSTORMS POSSIBLE THURSDAY THROUGH SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

TT


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