Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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FLUS45 KCYS 190331 AAA
HWOCYS

Hazardous Weather Outlook...UPDATED
National Weather Service Cheyenne WY
931 PM MDT Fri May 18 2018

NEZ019>021-054-055-WYZ106>108-116>119-192100-
Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
East Laramie County-
931 PM MDT Fri May 18 2018

This hazardous weather outlook is for portions of western
Nebraska and southeast Wyoming.

.DAY ONE...TONIGHT AND SATURDAY

A Flood Watch is in effect until 6 pm Saturday.

Numerous showers and isolated thunderstorms will persist overnight
with the most coverage of thunderstorms over the southern Nebraska
Panhandle where thunderstorms will be more scattered. Locally heavy
rainfall will occur with the stronger thunderstorms.

Numerous showers and scattered thunderstorms will occur again on
Saturday with locally heavy rain from the stronger thunderstorms.

With the wet late spring we have had recently and with heavy rains
from thunderstorms for some locations yesterday, grounds remain
saturated in some areas. With the addition of heavy rainfall
tonight, the potential of flooding is on the increase through
Saturday.

.DAYS TWO THROUGH SEVEN...SATURDAY NIGHT THROUGH THURSDAY

Rain showers will taper off late Saturday with dry conditions
expected into Monday. More showers and thunderstorms are expected
by Wednesday.

.Spotter information statement...

Storm and flooding reports sent to the National Weather Service
in Cheyenne through Saturday would be most appreciated.

$$

WYZ101>105-109>115-192100-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-Central Carbon County-North Snowy Range Foothills-
Southwest Carbon County-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
931 PM MDT Fri May 18 2018

This hazardous weather outlook is for portions of east central
Wyoming...south central Wyoming and southeast Wyoming.

.DAY ONE...TONIGHT AND SATURDAY

Numerous showers and scattered thunderstorms will prevail for the
rest of tonight with locally heavy rain from the stronger
thunderstorms. Scattered showers and isolated thunderstorms will
occur on Saturday.

High elevation mountain snow is expected tonight into Saturday
morning. New snowfall accumulations above 9000 feet elevation will
total 6 to 12 inches. A Winter Weather Advisory is in effect for the
Snowy Range above 9000 feet elevation.

.DAYS TWO THROUGH SEVEN...SATURDAY NIGHT THROUGH THURSDAY

Rain showers and mountain snowfall will taper off Saturday
afternoon with dry conditions expected into Monday. More showers
and thunderstorms are expected by Wednesday.

.Spotter information statement...

Activation of storm spotter networks for severe weather is not
expected through tonight.

$$

NEZ002-003-095-096-192100-
Dawes-Box Butte-North Sioux-South Sioux-
931 PM MDT Fri May 18 2018

This hazardous weather outlook is for portions of western
Nebraska.

.DAY ONE...TONIGHT AND SATURDAY

Numerous showers and isolated thunderstorms will occur the rest of
tonight with locally heavy rain from the stronger thunderstorms.
Showers and isolated thunderstorms will occur on Saturday.

.DAYS TWO THROUGH SEVEN...SATURDAY NIGHT THROUGH THURSDAY

Rain showers and mountain snowfall will taper off Saturday
afternoon with dry conditions expected into Monday. More showers
and thunderstorms are expected by Wednesday.

.Spotter information statement...

Activation of storm spotter networks for severe weather is not
expected through tonight.

$$

Rubin



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