Hazardous Weather Outlook
Issued by NWS Cheyenne, WY

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FLUS45 KCYS 182048 AAA
HWOCYS

Hazardous Weather Outlook...UPDATED
National Weather Service Cheyenne WY
248 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-
248 PM MDT Fri May 18 2018

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

.DAY ONE...TONIGHT AND SATURDAY

Scattered showers and thunderstorms will become more widespread
by tonight with areas of heavy rainfall expected. 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. A Flood Watch is in effect through Saturday Afternoon.

.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-
248 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

Scattered showers and isolated thunderstorms will continue to move
from the southwest to the northeast through this evening. A few
storms could produce large hail and strong wind gusts to near 60
mph. Rain will become more widespread tonight and will linger
into 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-
248 PM MDT Fri May 18 2018

This hazardous weather outlook is for portions of western
Nebraska.

.DAY ONE...TONIGHT AND SATURDAY

Scattered showers and isolated thunderstorms will continue to move
from the southwest to the northeast through this evening. A few
storms could produce large hail and strong wind gusts to near 60
mph. Rain will become more widespread tonight and will linger
into Saturday. High elevation mountain snow is expected tonight
into Saturday morning.

.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.

$$



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