Absaroka Mountains

Advisories Radar Cities

Severe Thunderstorm Warning

Expires 7:15 PM EDT on May 27, 2018
Statement as of 4:56 PM MDT on May 27, 2018

... A Severe Thunderstorm Warning remains in effect until 515 PM MDT
for northwestern Hot Springs... southwestern Big Horn... northwestern
Washakie and southeastern park counties...

At 455 PM MDT, a severe thunderstorm was located 14 miles east of
Meeteetse, moving northwest at 35 mph.

Hazard... 70 mph wind gusts and quarter size hail.

Source... trained weather spotters.

Impact... hail damage to vehicles is expected. Expect considerable
         tree damage. Wind damage is also likely to Mobile homes,
         roofs, and outbuildings.

Locations impacted include...
Meeteetse, Gooseberry creek, and State Highway 120.

An automated sensor reported a wind gust to 64 mph near Grass Creek
around 442 PM MDT.

Precautionary/preparedness actions...

For your protection move to an interior room on the lowest floor of a
building.


Lat... Lon 4385 10802 4372 10884 4428 10915 4435 10827
time... Mot... loc 2255z 147deg 30kt 4412 10858

Hail... 1.00in
wind... 70mph


Cnj



Severe Thunderstorm Watch

Expires 10:00 PM EDT on May 27, 2018
Statement as of 5:03 PM MDT on May 27, 2018

Severe Thunderstorm Watch 123 remains in effect until 800 PM MDT

WY
. Wyoming counties included are

Albany Carbon Converse
Fremont Goshen Laramie
Natrona Niobrara Platte


Areal Flood Warning

Expires 11:00 PM EDT on May 28, 2018
Statement as of 9:40 am MDT on May 27, 2018

The National Weather Service in Riverton has issued a

* Flood Warning for...
rain and snowmelt in...
central Fremont County in central Wyoming...

* until 900 PM MDT Monday

* scattered rain showers are forecasted across the upper Wind River
basin Sunday afternoon through Monday morning. One half inch of
rain with local amounts of up one inch in thunderstorms is
expected. The combination of snowmelt and rainfall runoff will
cause significant rises along the Wind River through Monday night.
Widespread flooding of low lying areas along the Wind River is
likely through Monday night.

* At 9 am, the Wind River near DuBois crested near 5.1 feet early
Sunday morning. Minor flood stage is at 5.0 feet. The river is
expected to rise to 5.4 - 5.5 feet by Monday morning. Low land
flooding intensifies and becomes more widespread in and around
DuBois at river levels near 5.5 feet.

* At 9 am, the Wind River at Riverton is receding after cresting
near 9.3 feet late Saturday night. Minor flood stage is at 9.0
feet. The river is expected to rise to 9.4 to 9.5 feet late Sunday
night. The river is then forecasted to rise to 10.3 to 10.5 feet by
Monday night. At 10.0 feet, there is extensive agricultural
flooding downstream of Riverton near the black bridge and Hidden
Valley area.


Precautionary/preparedness actions...

Keep a safe distance from the raging waters of the Wind River.
River banks can suddenly become unstable and quickly wash away.

A Flood Warning means that flooding along the Wind River is imminent
or occurring.


Lat... Lon 4330 10912 4329 10909 4325 10903 4324 10899
      4323 10896 4323 10891 4322 10888 4321 10884
      4320 10882 4320 10880 4319 10877 4317 10874
      4314 10872 4312 10870 4310 10867 4308 10861
      4308 10857 4304 10852 4302 10843 4301 10837
      4302 10836 4304 10836 4306 10835 4309 10833
      4312 10829 4313 10825 4313 10823 4311 10826
      4308 10829 4306 10832 4303 10832 4301 10834
      4300 10837 4300 10842 4301 10852 4305 10858
      4306 10861 4308 10868 4311 10873 4313 10873
      4316 10877 4318 10879 4319 10883 4319 10886
      4320 10887 4321 10889 4321 10897 4322 10901
      4323 10902 4324 10906 4325 10907 4327 10911
      4331 10916 4333 10919 4333 10922 4336 10926
      4336 10928 4338 10931 4340 10933 4342 10936
      4342 10938 4341 10941 4340 10943 4343 10946
      4345 10949 4348 10952 4349 10955 4351 10958
      4352 10963 4353 10966 4355 10970 4356 10973
      4356 10974 4357 10975 4359 10978 4359 10975
      4357 10972 4355 10967 4354 10962 4353 10959
      4352 10954 4350 10951 4347 10947 4346 10947
      4345 10945 4343 10942 4344 10935 4340 10929
      4338 10927 4337 10925 4335 10920 4334 10917
      4332 10915


Fahey


Areal Flood Watch

Expires 8:00 PM EDT on May 28, 2018
Statement as of 12:47 PM MDT on May 27, 2018

... Flood Watch remains in effect through Monday afternoon...

The Flood Watch continues for

* portions of central Wyoming, north central Wyoming, and
northwest Wyoming, including the following areas, in central
Wyoming, upper Wind River basin, Wind River basin, and Wind
River mountains east. In north central Wyoming, Bighorn
Mountains southeast, Bighorn Mountains west, and southeast Big
Horn basin. In northwest Wyoming, Absaroka Mountains, Cody
foothills, north Big Horn basin, and Teton and Gros ventre
mountains.

* Through Monday afternoon

* widespread mountain rain showers with locally heavy rain
Sunday afternoon through early Monday morning will cause
additional significant increases in creek and river levels.
Many basins will receive up to one half to one inch of rain
this afternoon through early Monday morning, locally up to two
inches with thunderstorms.

* Several tributary creeks and streams that flow into the Big
Horn and Powder River have the greatest potential for moderate
flooding. Medicine Lodge creek, Ten Sleep Creek, Rock creek,
and Clear Creek are expected to flow at very high levels by
early Monday morning. The Wind River and the north/south Forks
of the Shoshone river will flow at very high levels for
widespread flooding of low lying areas.

Precautionary/preparedness actions...

A Flood Watch means there is a potential for flooding based on
current forecasts.

You should monitor later forecasts and be alert for possible
flood warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.





Areal Flood Watch

Expires 8:00 PM EDT on May 28, 2018
Statement as of 12:47 PM MDT on May 27, 2018

... Flood Watch remains in effect through Monday afternoon...

The Flood Watch continues for

* portions of central Wyoming, north central Wyoming, and
northwest Wyoming, including the following areas, in central
Wyoming, upper Wind River basin, Wind River basin, and Wind
River mountains east. In north central Wyoming, Bighorn
Mountains southeast, Bighorn Mountains west, and southeast Big
Horn basin. In northwest Wyoming, Absaroka Mountains, Cody
foothills, north Big Horn basin, and Teton and Gros ventre
mountains.

* Through Monday afternoon

* widespread mountain rain showers with locally heavy rain
Sunday afternoon through early Monday morning will cause
additional significant increases in creek and river levels.
Many basins will receive up to one half to one inch of rain
this afternoon through early Monday morning, locally up to two
inches with thunderstorms.

* Several tributary creeks and streams that flow into the Big
Horn and Powder River have the greatest potential for moderate
flooding. Medicine Lodge creek, Ten Sleep Creek, Rock creek,
and Clear Creek are expected to flow at very high levels by
early Monday morning. The Wind River and the north/south Forks
of the Shoshone river will flow at very high levels for
widespread flooding of low lying areas.

Precautionary/preparedness actions...

A Flood Watch means there is a potential for flooding based on
current forecasts.

You should monitor later forecasts and be alert for possible
flood warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.





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