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Special Weather Statement


Special Weather Statement
National Weather Service Billings MT
503 PM MDT SUN APR 23 2017

MTZ031-232345-
Northern Rosebud MT-
503 PM MDT SUN APR 23 2017

...SIGNIFICANT WEATHER ADVISORY...

At 502 PM MDT, Doppler radar was tracking a strong thunderstorm 9
miles south of Mosby, or 21 miles southeast of Winnett, moving east
at 30 mph.

Half inch hail and winds in excess of 30 mph are possible with this
storm.

This storm will remain over mainly rural areas of northern Rosebud
County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 4686 10736 4676 10733 4675 10783 4676 10784
      4677 10784 4678 10785 4679 10784 4680 10785
      4681 10784 4685 10789 4685 10747 4686 10746
TIME...MOT...LOC 2302Z 261DEG 25KT 4686 10796

$$

Arthur


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Bismarck ND
412 PM CDT Sun Apr 23 2017

NDZ031-032-040-043-044-242115-
Golden Valley-Billings-Slope-Bowman-Adams-
312 PM MDT Sun Apr 23 2017

This Hazardous Weather Outlook is for portions of southwest North
Dakota.

.DAY ONE...Tonight

There is a slight chance for thunderstorms this evening and early
tonight. No severe weather is anticipated.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service North Platte NE
356 PM CDT Sun Apr 23 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-242100-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
356 PM CDT Sun Apr 23 2017 /256 PM MDT Sun Apr 23 2017/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TONIGHT.

Elevated to near-critical fire weather conditions are expected
rest of today through sunset as gusty southerly winds, up to 35
mph, combine with low relative humidity across the outlook area.

Near-critical fire weather conditions are expected over the Loup
Rivers Basin where humidity will drop as low as 15 to 20 percent
at some locations this afternoon.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

Elevated fire weather conditions will prevail across southwest
Nebraska tomorrow. Afternoon humidity as low as 20 to 25 percent
will combine with northwest winds to 20 mph.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

ET

Hazardous Weather Outlook
National Weather Service Billings MT
144 PM MDT Sun Apr 23 2017

MTZ028>042-056>058-063>068-WYZ098-099-241945-
Southern Wheatland-Musselshell-Treasure-Northern Rosebud-Custer-
Fallon-Northern Stillwater-Yellowstone-Powder River-Carter-
Southern Big Horn-Eastern Carbon-Northern Park-
Northern Sweet Grass-Golden Valley-Red Lodge Foothills-
Northern Big Horn-Southern Rosebud-Judith Gap-Paradise Valley-
Livingston Area-Beartooth Foothills-Absaroka/Beartooth Mountains-
Crazy Mountains-Northeast Bighorn Mountains-Sheridan Foothills-
144 PM MDT Sun Apr 23 2017

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* Outlook: A very unsettled period of cool and wet weather is
  expected tonight through much of the upcoming work week. The
  heaviest precipitation is expected to fall Monday through Tuesday
  and be concentrated mainly over the mountains and along the
  foothills.

* Potential Impacts: Wet snow in the high country, and muddy rural
  roads may create difficult travel conditions in these areas. Cool
  and wet weather with blustery winds will threaten young
  livestock. Ponding of water in low lying areas and rising water
  levels on smaller streams are also possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be sure to stay informed as locations, timing, and impacts could
change. Begin preparations to mitigate any impacts that could
result from this unsettled weather pattern.


&&

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
530 AM MDT Sun Apr 23 2017

SDZ025-026-072-074-WYZ054>056-058-241130-
Northern Foot Hills-Rapid City-Sturgis/Piedmont Foot Hills-
Hermosa Foot Hills-Northern Campbell-Southern Campbell-
Western Crook-Weston-
530 AM MDT Sun Apr 23 2017

This Hazardous weather outlook is for portions of western South
Dakota...and northeast Wyoming.

.DAY ONE...Today and Tonight

There is a chance for a few thunderstorms later this afternoon and
evening. Severe thunderstorms are not expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a chance for a few thunderstorms again Monday afternoon
and evening. Severe thunderstorms are not expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
530 AM MDT Sun Apr 23 2017

SDZ024-028-029-WYZ057-241130-
Northern Black Hills-Central Black Hills-Southern Black Hills-
Wyoming Black Hills-
530 AM MDT Sun Apr 23 2017

This Hazardous weather outlook is for portions of the Black Hills
of South Dakota...and the Black Hills of Wyoming.

.DAY ONE...Today and Tonight

There is a chance for a few thunderstorms later this afternoon and
evening. Severe thunderstorms are not expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a chance for a few thunderstorms again Monday afternoon
and evening. Severe thunderstorms are not expected. Snow is
possible Monday night and Tuesday with a few inches of accumulation
over higher elevations.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
300 AM MDT Sun Apr 23 2017

WYZ101>119-241200-
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-
300 AM MDT Sun Apr 23 2017

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

.DAY ONE...TODAY AND TONIGHT

Expect occasional west to southwest winds gusting up to 50 mph
across the wind prone locations of Arlington, Elk Mountain,
Bordeaux and Vedauwoo.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Scattered to numerous showers will prevail, especially Monday
night and Tuesday, and again Thursday night into Saturday.
Significant accumulations of snow will be possible across the
mountains Thursday night into Saturday.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
300 AM MDT Sun Apr 23 2017

WYZ001>020-022>030-241200-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
300 AM MDT Sun Apr 23 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight...

Rain and snow showers in the west with isolated thunderstorms.
Isolated late day and evening thunderstorms in the south and east.

.DAYS TWO THROUGH SEVEN...Monday through Saturday...

Monday through Friday...Periods of rain and snow in the west. A
daily chance of rain and mountain snow east of the continental
divide.

.SPOTTER INFORMATION STATEMENT...

Spotters are urged to report rainfall and snowfall amounts or
other significant weather.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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