weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Civil Emergency Message


SDC033-131500-

BULLETIN - EAS ACTIVATION REQUESTED
CIVIL EMERGENCY MESSAGE
CUSTER COUNTY EMERGENCY MANAGEMENT
RELAYED BY NATIONAL WEATHER SERVICE RAPID CITY SD
1114 PM MST TUE DEC 12 2017

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE CUSTER
COUNTY EMERGENCY MANAGEMENT.

THE LEGION LAKE WILDFIRE IS ACTIVELY BURNING IN CUSTER STATE
PARK AND EAST OF THE PARK. RESIDENTS EAST OF CUSTER STATE PARK
AND WEST OF HIGHWAY 79...FROM LH ROAD SOUTH TO BUFFALO GAP ARE
ASKED TO EVACUATE IMMEDIATELY. THIS ALSO INCLUDES THE TOWNS OF
FAIRBURN AND BUFFALO GAP EAST OF HIGHWAY 79. USE THE FOLLOWING
ROUTES: HIGHWAY 79 NORTH TO HERMOSA. A SHELTER IS AVAILABLE AT
THE HERMOSA SCHOOL AT 11 4TH STREET. ALL OTHERS SHOULD AVOID THIS
AREA. FOLLOW THE INSTRUCTIONS OF YOUR LOCAL EMERGENCY MANAGEMENT
OR LAW ENFORCEMENT OFFICIALS.

$$


High Wind Warning


URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
234 AM MST Wed Dec 13 2017

SDZ026-031-072-073-132200-
/O.CON.KUNR.HW.W.0008.000000T0000Z-171213T1900Z/
/O.CON.KUNR.WI.Y.0031.171213T1900Z-171213T2200Z/
Rapid City-Pennington Co Plains-Sturgis/Piedmont Foot Hills-
Southern Meade Co Plains-
Including the cities of Rapid City, Wall, Sturgis,
and Union Center
234 AM MST Wed Dec 13 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...
...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 PM MST
THIS AFTERNOON...

* WINDS...Northwest 35 to 45 mph with gusts up to 60 mph.

* TIMING...Very strong winds will continue through this morning,
  and then diminish late this afternoon.

* IMPACTS...Sudden wind gusts can cause drivers to lose control,
  especially in lightweight or high profile vehicles. Strong
  winds can cause blowing dust, reduced visibility, and flying
  debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A high wind warning means 40 mph winds, or gusts over 60 mph, are
expected or occurring.

A wind advisory means 30 mph winds, or gusts over 45 mph, are
expected or occurring.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
628 AM CST Wed Dec 13 2017

NDZ003>005-011>013-019>023-025-034>037-041>048-050-051-132030-
/O.CON.KBIS.WI.Y.0024.000000T0000Z-171213T2100Z/
Renville-Bottineau-Rolette-Ward-McHenry-Pierce-Mercer-Oliver-
McLean-Sheridan-Wells-Foster-Morton-Burleigh-Kidder-Stutsman-
Hettinger-Grant-Bowman-Adams-Sioux-Emmons-Logan-La Moure-McIntosh-
Dickey-
Including the cities of Mohall, Glenburn, Sherwood, Bottineau,
Rolla, Dunseith, Rolette, Shell Valley, St. John, Minot, Velva,
Towner, Drake, Rugby, Beulah, Hazen, Center, Garrison, Washburn,
Underwood, Wilton, Turtle Lake, Mcclusky, Goodrich, Harvey,
Fessenden, Carrington, Mandan, Bismarck, Steele, Tappen,
Jamestown, Mott, New England, Elgin, Carson, New Leipzig, Bowman,
Hettinger, Fort Yates, Selfridge, Solen, Linton, Strasburg,
Napoleon, Gackle, Lamoure, Edgeley, Kulm, Wishek, Ashley, Oakes,
and Ellendale
628 AM CST Wed Dec 13 2017 /528 AM MST Wed Dec 13 2017/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST /2 PM MST/ THIS
AFTERNOON...

* TIMING...through Wednesday afternoon.

* WINDS...west to northwest gusting to around 45 mph.

* IMPACTS...Driving high profile vehicles will be difficult.
  Working outdoors on elevated structures will be hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 30 mph are expected. Winds
this strong can make driving difficult...especially for high
profile vehicles. Use extra caution.

&&

$$
TWH

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
546 AM CST Wed Dec 13 2017

...Strong Winds Today...

SDZ003-004-009-015-016-033>035-045-048-132100-
/O.CON.KABR.WI.Y.0017.000000T0000Z-171213T2100Z/
Corson-Campbell-Walworth-Dewey-Potter-Stanley-Sully-Hughes-Jones-
Lyman-
Including the cities of McIntosh, Herreid, Mobridge, Isabel,
Gettysburg, Mission Ridge, Onida, Pierre, Murdo, and Kennebec
546 AM CST Wed Dec 13 2017 /446 AM MST Wed Dec 13 2017/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST /2 PM MST/ THIS
AFTERNOON...

* TIMING...through mid afternoon today.

* WINDS...Northwest 25 to 35 mph with gusts of 40 to 50 mph.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or higher,
or gusts over 44 mph are expected. Winds this strong can make
driving difficult, especially for high profile vehicles. Use
extra caution.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
546 AM CST Wed Dec 13 2017

...Strong Winds Today...

MNZ039-046-SDZ005>008-010-011-017>023-036-037-051-132100-
/O.CON.KABR.WI.Y.0017.171213T1200Z-171213T2100Z/
Traverse-Big Stone-McPherson-Brown-Marshall-Roberts-Edmunds-Day-
Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-Hyde-Hand-Buffalo-
Including the cities of Wheaton, Ortonville, Eureka, Aberdeen,
Britton, Sisseton, Ipswich, Webster, Faulkton, Redfield, Clark,
Watertown, Milbank, Hayti, Clear Lake, Highmore, Miller,
and Fort Thompson
546 AM CST Wed Dec 13 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...

* TIMING...through mid afternoon today.

* WINDS...Northwest 25 to 35 mph with gusts of 40 to 50 mph.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or higher,
or gusts over 44 mph are expected. Winds this strong can make
driving difficult, especially for high profile vehicles. Use
extra caution.

&&

$$

KF

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
234 AM MST Wed Dec 13 2017

SDZ026-031-072-073-132200-
/O.CON.KUNR.HW.W.0008.000000T0000Z-171213T1900Z/
/O.CON.KUNR.WI.Y.0031.171213T1900Z-171213T2200Z/
Rapid City-Pennington Co Plains-Sturgis/Piedmont Foot Hills-
Southern Meade Co Plains-
Including the cities of Rapid City, Wall, Sturgis,
and Union Center
234 AM MST Wed Dec 13 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...
...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 3 PM MST
THIS AFTERNOON...

* WINDS...Northwest 35 to 45 mph with gusts up to 60 mph.

* TIMING...Very strong winds will continue through this morning,
  and then diminish late this afternoon.

* IMPACTS...Sudden wind gusts can cause drivers to lose control,
  especially in lightweight or high profile vehicles. Strong
  winds can cause blowing dust, reduced visibility, and flying
  debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A high wind warning means 40 mph winds, or gusts over 60 mph, are
expected or occurring.

A wind advisory means 30 mph winds, or gusts over 45 mph, are
expected or occurring.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
234 AM MST Wed Dec 13 2017

SDZ001-002-012>014-025-030-032-074-132200-
/O.CON.KUNR.WI.Y.0031.000000T0000Z-171213T2200Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Foot Hills-Custer Co Plains-Haakon-Hermosa Foot Hills-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche,
Faith, Dupree, Spearfish, Folsom, Philip, and Hermosa
234 AM MST Wed Dec 13 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* WINDS...Northwest 25 to 35 mph with gusts up to 50 mph.

* TIMING...Strong winds will persist through this afternoon.

* IMPACTS...Sudden wind gusts can cause drivers to lose control,
  especially in lightweight or high profile vehicles. Strong
  winds can cause blowing dust, reduced visibility, and flying
  debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A wind advisory means 30 mph winds, or gusts over 45 mph, are
expected or occurring.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
234 AM MST Wed Dec 13 2017

SDZ042>044-046-047-049-132200-
/O.CON.KUNR.WI.Y.0031.171213T1000Z-171213T2200Z/
Oglala Lakota-Jackson-Bennett-Mellette-Todd-Tripp-
Including the cities of Pine Ridge, Oglala, Kyle, Kadoka, Martin,
White River, Mission, and Winner
234 AM MST Wed Dec 13 2017 /334 AM CST Wed Dec 13 2017/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM MST /4 PM CST/ THIS
AFTERNOON...

* WINDS...Northwest 20 to 30 mph with gusts up to 45 mph.

* TIMING...Winds will increase this morning and persist through
  this afternoon.

* IMPACTS...Sudden wind gusts can cause drivers to lose control,
  especially in lightweight or high profile vehicles. Strong
  winds can cause blowing dust, reduced visibility, and flying
  debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A wind advisory means 30 mph winds, or gusts over 45 mph, are
expected or occurring.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
253 AM CST Wed Dec 13 2017


SDZ038-050-052-053-057>059-063-064-131700-
/O.CON.KFSD.WI.Y.0012.171213T1000Z-171213T2100Z/
Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Charles Mix-
Douglas-
253 AM CST Wed Dec 13 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...

* TIMING...Winds are expected to increase prior to daybreak and
  slowly diminish this afternoon.

* WINDS...sustained winds 25 to 35 mph with gusts to 50 mph will
  be possible.

* IMPACTS...Lightweight and high-profile vehicles will be
  impacted, especially on east-west roads such as Interstate 90
  and Highway 14. Unsecured objects will be blown around.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory is issued when sustained winds are forecast to be
31 to 39 mph or gusts will range between 46 and 57 mph.  Winds of
these magnitudes may cause minor property damage without extra
precautions. Motorists in high profile vehicles should use
caution until the winds subside.

&&

$$


Air Quality Alert


SDZ026-140000-

Air Quality Alert Message
South Dakota Department of Environment & Natural Resources
Relayed by the National Weather Service Rapid City SD
300 AM MST Wed Dec 13 2017

...AIR POLLUTION ALERT FOR DUST FOR RAPID CITY WEST OF THE GAP IN
EFFECT FROM NOW UNTIL 5 PM...

Strong northwest winds of 30 to 40 mph with gusts to 60 mph will
continue through the morning, and then gradually diminish in the
afternoon. The gusty winds will suspend fine dust in the air over
west Rapid City, producing poor air quality.

The Rapid City Air Quality Office recommends the elderly, young,
and anyone with respiratory problems avoid excessive physical
exertion and exposure to the outside air.

Voluntary actions to reduce dust pollution include, ceasing or
reducing the manipulation of soil in construction, industrial,
and agricultural activities, and increasing the use of pollution
controls for soil stabilization, waste pits, stock piles, and
construction sites.

&&

Hourly dust concentrations are available on the denr web page
http://denr.sd.gov/des/aq/aarealtime.aspx

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Bismarck ND
633 AM CST Wed Dec 13 2017

NDZ003-011-019>021-034-035-041>046-141245-
Renville-Ward-Mercer-Oliver-McLean-Morton-Burleigh-Hettinger-
Grant-Bowman-Adams-Sioux-Emmons-
633 AM CST Wed Dec 13 2017 /533 AM MST Wed Dec 13 2017/

This Hazardous Weather Outlook is for portions of north central
North Dakota, south central North Dakota, and southwest North
Dakota.

.DAY ONE...Today and Tonight

A wind advisory is in effect until 3 PM CST Wednesday with gusts
to 45 mph.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

$$

Hazardous Weather Outlook
National Weather Service Bismarck ND
633 AM CST Wed Dec 13 2017

NDZ004-005-012-013-022-023-025-036-037-047-048-050-051-141245-
Bottineau-Rolette-McHenry-Pierce-Sheridan-Wells-Foster-Kidder-
Stutsman-Logan-La Moure-McIntosh-Dickey-
633 AM CST Wed Dec 13 2017

This Hazardous Weather Outlook is for portions of north central
North Dakota, south central North Dakota, and southeast North
Dakota.

.DAY ONE...Today and Tonight

A wind advisory is in effect until 3 PM CST Wednesday with gusts
to 45 mph. Also, patchy light freezing drizzle is possible which
could result in a few icy spots.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
528 AM MST Wed Dec 13 2017

SDZ001-002-012>014-025-027-030-032-041>044-046-047-049-074-141230-
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Foot Hills-Southern Foot Hills-Custer Co Plains-Haakon-
Fall River-Oglala Lakota-Jackson-Bennett-Mellette-Todd-Tripp-
Hermosa Foot Hills-
528 AM MST Wed Dec 13 2017 /628 AM CST Wed Dec 13 2017/

This Hazardous Weather Outlook is for portions of western South
Dakota.

.DAY ONE...Today and Tonight

Gusty northwest winds will continue thorugh the morning, then
gradually diminish this afternoon and evening. Expect wind gusts
to around 50 mph.

The Grassland Fire Danger will be in the very high category today
for much of the western South Dakota plains.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Gusty winds are expected again on Thursday with gusts of 40 mph or
higher possible.

.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
528 AM MST Wed Dec 13 2017

SDZ026-031-072-073-141230-
Rapid City-Pennington Co Plains-Sturgis/Piedmont Foot Hills-
Southern Meade Co Plains-
528 AM MST Wed Dec 13 2017

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...and southwestern South Dakota.

.DAY ONE...Today and Tonight

Gusty northwest winds will continue through the morning, then
gradually diminish this afternoon and evening. Expect wind gusts
to around 60 mph.

The Grassland Fire Danger will be in the very high category today
for much of the western South Dakota plains.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Gusty winds are expected again on Thursday with gusts of 40 mph or
higher possible.

.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
528 AM MST Wed Dec 13 2017

SDZ024-WYZ057-141230-
Northern Black Hills-Wyoming Black Hills-
528 AM MST Wed Dec 13 2017

This Hazardous Weather Outlook is for portions of the Black
Hills.

.DAY ONE...Today and Tonight

Northwest winds of 15 to 35 mph are expected this morning, with
some higher gusts in exposed areas. Winds will slowly decrease
this afternoon and evening.

Upslope snow will develop tonight with 1 to 3 inches by Thursday
morning.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Upslope snow will continue Thurday morning with total
accumulations of 2 to 4 inches. Northwest winds on Thursday will
be 15 to 35 mph.

.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
528 AM MST Wed Dec 13 2017

SDZ028-029-141230-
Central Black Hills-Southern Black Hills-
528 AM MST Wed Dec 13 2017

This Hazardous Weather Outlook is for portions of the Black
Hills.

.DAY ONE...Today and Tonight

Northwest winds of 15 to 35 mph are expected this morning, with
some higher gusts in exposed areas. Winds will slowly decrease
this afternoon and evening.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Northwest winds of 15 to 35 mph are expected on Thursday.

.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 Sioux Falls SD
507 AM CST Wed Dec 13 2017

SDZ050-052-057-058-063-064-141115-
Gregory-Jerauld-Brule-Aurora-Charles Mix-Douglas-
507 AM CST Wed Dec 13 2017

This Hazardous Weather Outlook is for portions of central South
Dakota and south central South Dakota.

.DAY ONE...Today and Tonight

Northwest winds will be strong today, with sustained winds
averaging 25 to 40 mph, and gusts of 40 to 50 mph. The strongest
winds will last through early afternoon, then will begin to
subside. Because of the winds, the fire danger will be in the high
to very high category.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Light snow could occur Thursday morning, with accumulations of a
dusting to around a half inch possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
453 AM CST Wed Dec 13 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-141100-
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-
453 AM CST Wed Dec 13 2017 /353 AM MST Wed Dec 13 2017/

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

.DAY ONE...TODAY AND TONIGHT.

Northwest winds will gust to 45 MPH this afternoon, mainly east
of a line from Merriman, to Mullen, to Callaway. Drivers of
lightweight or high profile vehicles should be prepared for strong
crosswinds.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

Northwest winds will gust to around 45 MPH Thursday afternoon,
mainly across portions of southwestern and west central Nebraska.

Highs Friday will reach the middle 50s across far southwestern
Nebraska. Elevated fire weather conditions are possible Friday
afternoon, due to a combination of minimum relative humidity
around 20 percent and westerly winds of 10 to 15 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

$$

CLB

Hazardous Weather Outlook
National Weather Service Cheyenne WY
317 AM MST Wed Dec 13 2017

WYZ101>119-141030-
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-
317 AM MST Wed Dec 13 2017

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

.DAY ONE...TODAY AND TONIGHT

Light snow is forecast this evening across Carbon County near
Rawlins by mid evening...spreading east to the Laramie Range
overnight. Though snow accumulations are expected to be
light...snow covered roads are possible west of the Laramie Range
late tonight that could lead to hazardous driving conditions.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

Periods of strong winds will occur, especially over and near the
high wind prone locations including Arlington, Elk Mountain,
Bordeaux, Vedauwoo and the Interstate 80 Summit between Laramie
and Cheyenne Thursday night through early next week.

A more widespread snow event is possible Friday night into much of
Saturday with accumulating snow possible along and west of the
Laramie Range.

.Spotter information statement...

Spotter activation will not be needed today and tonight.

$$

Hazardous Weather Outlook
National Weather Service Billings MT
312 AM MST Wed Dec 13 2017

MTZ028>042-056>058-063>068-WYZ098-099-141015-
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-
312 AM MST Wed Dec 13 2017

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

* WHAT... Significant Weather Change with Strong Winds Possible.

* WHERE...Southern Montana and Northern Wyoming.

* WHEN...Friday afternoon into Saturday.

* ADDITIONAL DETAILS...A strong storm system will bring wind gusts
  of 40 to 50 mph to the area late Friday. By early Saturday light
  snow accumulations are possible. Cooler and unsettled conditions
  expected through the middle of next week.

* ADDITIONAL HAZARD CONCERNS...Winds may gust to around 60 mph in
  the foothills from Livingston to Big Timber and Nye Friday into
  Friday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hazardous Weather Outlook is issued when hazardous weather could
impact the region within the next week. Be sure to stay tuned for
future updates as locations, timing, and impacts could change.
Begin preparations to mitigate any impacts that could result from
the hazardous weather.

&&

$$

Hazardous Weather Outlook
National Weather Service Aberdeen SD
346 AM CST Wed Dec 13 2017

SDZ003>006-009-010-015>020-022-023-033>037-045-048-051-141000-
Corson-Campbell-McPherson-Brown-Walworth-Edmunds-Dewey-Potter-
Faulk-Spink-Clark-Codington-Hamlin-Deuel-Stanley-Sully-Hughes-
Hyde-Hand-Jones-Lyman-Buffalo-
346 AM CST Wed Dec 13 2017 /246 AM MST Wed Dec 13 2017/

This Hazardous Weather Outlook is for portions of central South
Dakota, north central South Dakota, and northeast South Dakota.

.DAY ONE...Today and Tonight

Winds out of the northwest will gust 40 to 50 mph through mid
afternoon.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Light snow, with accumulations of less than an inch, will be
possible Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
236 AM MST Wed Dec 13 2017

WYZ001>020-022>030-141200-
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-
236 AM MST Wed Dec 13 2017

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Light snow possible across much of Wyoming later today and
tonight. Mainly light snowfall accumulations are expected with 1
to 3 inches in the mountains, and a dusting to an inch and a half
across the lower elevations.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday night and Friday...High winds possible along the Cody
Foothills.

Friday night and Saturday...Snow is expected to impact western Wyoming
Friday night spilling east of the Divide late Friday night and Saturday
morning. This system has the potential to bring light to moderate amounts
of snowfall. Please stay tuned for more details.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$


Short Term Forecast


Short Term Forecast
National Weather Service North Platte NE
700 AM CST Wed Dec 13 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-131600-
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-
Including the cities of Gordon, Rushville, Valentine, Springview,
Spencer, Butte, Lynch, Ainsworth, Bassett, Rose, Oneill,
Atkinson, Oshkosh, Lewellen, Hyannis, Mullen, Thedford, Halsey,
Dunning, Purdum, Brewster, Taylor, Burwell, Bartlett, Ericson,
Arthur, Tryon, Ringgold, Stapleton, Broken Bow, Chappell,
Big Springs, Ogallala, Paxton, Grant, North Platte, Champion,
Enders, Imperial, Wauneta, Hayes Center, Curtis, Eustis, Maywood,
Cody, Eli, Merriman, and Kilgore
700 AM CST Wed Dec 13 2017 /600 AM MST Wed Dec 13 2017/

.NOW...

A cold front will pass through central and southwestern Nebraska
this morning. Behind the front, northwesterly winds of 25 to 35
MPH with gusts approaching 50 MPH are possible through mid
morning. Winds will diminish slightly with speeds of 20 to 30 MPH
with gusts to 45 MPH expected through the afternoon. Drivers of
lightweight or high profile vehicles should be prepared for strong
crosswinds today.

$$

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
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE