Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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FLUS45 KCYS 252149
HWOCYS

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
349 PM MDT SAT APR 25 2015

WYZ101>119-262200-
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-
349 PM MDT SAT APR 25 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SHOWERS AND THUNDERSTORMS WILL CONTINUE OVER SOUTHEAST WYOMING
THROUGH THIS EVENING. STRONG WIND GUSTS AND SMALL HAIL MAY OCCUR
WITH A FEW STRONGER STORMS NEAR THE NEBRASKA BORDER THIS AFTERNOON
AND EARLY EVENING. AFTER A BRIEF BREAK IN THE LATE
EVENING...ISOLATED THUNDERSTORMS MAY REDEVELOP OVERNIGHT ACROSS
THE EASTERN PLAINS.

SNOW WILL DEVELOP ACROSS THE SNOWY AND SIERRA MADRE RANGES TONIGHT
WITH SNOW ACCUMULATION OF 1 TO 2 INCHES. SNOW MAY BECOME MIXED
WITH RAIN DOWN TO 7000 FEET AS WELL.

AREAS OF FOG WILL DEVELOP LATE THIS EVENING OVER THE SUMMIT AND
WILL SPREAD TO THE NORTH AND EAST ACROSS THE PLAINS OVERNIGHT.
THE FOG WILL BECOME DENSE OVER MUCH OF THE SOUTHERN LARAMIE RANGE
AND EASTERN FOOTHILLS...INCLUDING INTERSTATE 80 BETWEEN CHEYENNE
AND LARAMIE. A DENSE FOG ADVISORY HAS BEEN ISSUED FOR THESE AREAS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

RAIN WILL BECOME WIDESPREAD ACROSS SOUTHEAST WYOMING SUNDAY WITH A
FEW ISOLATED THUNDERSTORMS POSSIBLE. THERE IS NO THREAT OF SEVERE
THUNDERSTORMS SUNDAY.

SNOW WILL REDEVELOP LATE SUNDAY MORNING AND AFTERNOON ACROSS THE
SNOWY AND SIERRA MADRE RANGES...AND MAY BE HEAVY AT TIMES IN
THUNDERSTORM ACTIVITY IN THE AFTERNOON. SNOW LEVELS WILL DECREASE
TO 6000 FEET SUNDAY NIGHT WITH SNOW POSSIBLE ALONG MUCH OF THE
INTERSTATE 80 CORRIDOR BETWEEN CHEYENNE AND RAWLINS. SIGNIFICANT
SNOW ACCUMULATIONS ARE NOT EXPECTED AT THIS TIME...
HOWEVER...SMALL CHANGES IN THE TRACK OF THIS STORM SYSTEM AND
THUNDERSTORM ACTIVITY CAN MAKE A LARGE DIFFERENCE IN SNOW
ACCUMULATIONS. PLEASE KEEP APPRISED OF THE LATEST FORECAST IF
PLANNING TRAVEL ACROSS THIS AREA SUNDAY AND SUNDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

NEZ002-003-019>021-054-055-095-096-262200-
DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE-
NORTH SIOUX-SOUTH SIOUX-
349 PM MDT SAT APR 25 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
NEBRASKA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SHOWERS AND THUNDERSTORMS WILL CONTINUE OVER THE NEBRASKA
PANHANDLE THIS EVENING...WITH SOME THUNDERSTORMS PRODUCING SMALL
HAIL AND STRONG WIND GUSTS. ISOLATED THUNDERSTORMS MAY REDEVELOP
DURING THE OVERNIGHT HOURS.

AREAS OF FOG WILL LIKELY DEVELOP LATE TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$


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