Montana Department of Transportation

Main Content

Accidents and Incidents Report

Urgent Weather Messages

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Note:  Be sure to pay close attention to the date and time of each warning.    
This document contains all warnings in the state so please read the
complete document.
 
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WWUS75 KBYZ 141046

NPWBYZ



URGENT - WEATHER MESSAGE

National Weather Service Billings MT

346 AM MST Sat Dec 14 2019



MTZ029-042-057-138-173-235-141700-

/O.EXT.KBYZ.FG.Y.0006.000000T0000Z-191214T1700Z/

Musselshell-Golden Valley-Northern Big Horn-Southern Big Horn-

Northeastern Yellowstone-Southwestern Yellowstone-

Including the cities of Roundup, Ryegate, Lavina, Hardin, 

Crow Agency, Pryor, Lodge Grass, Custer, Pompeys Pillar, 

and Billings

346 AM MST Sat Dec 14 2019



...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM MST THIS

MORNING...



* WHAT...Dense fog dropping visibility to a quarter mile in 

  places.



* WHERE...Portions of central and south central Montana.



* WHEN...Until 10 AM MST this morning.



* IMPACTS...Hazardous driving conditions due to low visibility.



* ADDITIONAL DETAILS...Travelers are urged to use caution and be 

  prepared for rapid reduction in visibility. Also, roads will be 

  slick due to the fog and recent precipitation freezing on 

  roadways, so watch out for black ice.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



If driving, slow down, use your headlights, and leave plenty of

distance ahead of you.



Additional graphics for this hazard can be found at

http://www.weather.gov/billings



--------------------------------

Hooley



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WWUS75 KTFX 141050

NPWTFX



URGENT - WEATHER MESSAGE

National Weather Service Great Falls MT

350 AM MST Sat Dec 14 2019



MTZ009-010-012-013-044.046-048.051-141200-

/O.CAN.KTFX.FG.Y.0013.000000T0000Z-191214T1700Z/

Northern Rocky Mountain Front-Eastern Glacier-Cascade-Chouteau-

Toole-Liberty-Eastern Pondera-Southern Rocky Mountain Front-

Eastern Teton-Judith Basin-Fergus-

Including the cities of Logan Pass, Marias Pass, Browning, 

Heart Butte, Cut Bank, Great Falls, Cascade, Belt, 

Kings Hill Pass, Fort Benton, Carter, Big Sandy, Shelby, 

Sunburst, Chester, Whitlash, Brady, Conrad, Bynum, Choteau, 

Augusta, Fairfield, Dutton, Raynesford, Stanford, Hobson, 

Lewistown, Winifred, Lewistown Divide, and Grass Range

350 AM MST Sat Dec 14 2019



...DENSE FOG ADVISORY IS CANCELLED...



The National Weather Service in Great Falls has cancelled the

Dense Fog Advisory. 



While some areas of lower clouds and patchy fog persist over the  

area through this morning, visibilities have improved over the 

Advisory areas enough to warrant the Advisory to be lifted.



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