Alert archive / Montana / Blizzard Warnings in 2019

Blizzard Warning 3, NWS Great Falls, MT

April 27, 2019

NWS Great Falls, MT issued this blizzard warning at Apr 27, 2019, 3:44 AM MDT. It took effect at Apr 28, 2019, 12:00 AM MDT. It was in force for 23 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 27, 2019, 3:44 AM MDT (09:44 UTC)
In effect from
Apr 28, 2019, 12:00 AM MDT
Expired
Apr 28, 2019, 11:01 PM MDT
In force
23 hr
Issued by
NWS Great Falls, MT

The text

As transmitted.

329 
WWUS45 KTFX 270944
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
344 AM MDT Sat Apr 27 2019

MTZ009-272200-
/O.UPG.KTFX.WS.A.0009.190427T2100Z-190428T2100Z/
/O.NEW.KTFX.WW.Y.0030.190427T2100Z-190428T0800Z/
/O.NEW.KTFX.BZ.W.0003.190428T0800Z-190428T1800Z/
Northern Rocky Mountain Front-
Including Logan Pass, Marias Pass, Browning, and Heart Butte
344 AM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY IN EFFECT
FROM 3 PM THIS AFTERNOON TO 2 AM MDT SUNDAY...
...BLIZZARD WARNING IN EFFECT FROM 2 AM TO NOON MDT SUNDAY...

* WHAT...Periods of light snow today, then blizzard conditions and
  snow expected late tonight and Sunday morning. Snow
  accumulations today of 2 to 4 inches. An additional 4 to 8
  inches tonight thru Sunday morning.

* WHERE...Northern Rocky Mountain Front.

* WHEN...For the Winter Weather Advisory, from 3 PM this afternoon
  to 2 AM MDT Sunday. For the Blizzard Warning, from 2 AM to noon
  MDT Sunday.

* ADDITIONAL DETAILS...Slippery travel is expected today and this
  evening. Travel could be very difficult tonight and on Sunday
  morning. Widespread blowing snow could significantly reduce
  visibility. Strong winds could cause tree damage or power
  outages. Whiteout conditions are expected on Sunday for several
  hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ048-272200-
/O.UPG.KTFX.WS.A.0009.190427T2100Z-190428T2100Z/
/O.NEW.KTFX.BZ.W.0003.190428T0800Z-190428T1800Z/
Southern Rocky Mountain Front-
Including Bynum, Choteau, and Augusta
344 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING IN EFFECT FROM 2 AM TO NOON MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 5 inches expected. Winds gusting as high as 55 mph.

* WHERE...Southern Rocky Mountain Front.

* WHEN...From 2 AM to noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  Gusty winds could bring down tree branches and cause power 
  outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ045-049-272200-
/O.UPG.KTFX.WS.A.0009.190428T0300Z-190428T2100Z/
/O.NEW.KTFX.BZ.W.0003.190428T0800Z-190429T0000Z/
Liberty-Eastern Teton-
Including Chester, Whitlash, Fairfield, and Dutton
344 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING IN EFFECT FROM 2 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 2 to 5 inches expected. Winds gusting as high as 55 mph.

* WHERE...Liberty and Eastern Teton.

* WHEN...From 2 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  Gusty winds could bring down tree branches and cause power 
  outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ012-013-050-051-272200-
/O.UPG.KTFX.WS.A.0009.190428T0300Z-190429T0300Z/
/O.NEW.KTFX.BZ.W.0003.190428T1200Z-190429T0000Z/
Cascade-Chouteau-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
344 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING IN EFFECT FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 5 inches at lower elevations and 5 to 10 inches in the
  mountains. Winds gusting as high as 55 mph.

* WHERE...Cascade, Chouteau, Judith Basin and Fergus.

* WHEN...From 6 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  Gusty winds could bring down tree branches and cause power 
  outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ010-044-046-272200-
/O.UPG.KTFX.WS.A.0009.190428T0300Z-190428T2100Z/
/O.NEW.KTFX.BZ.W.0003.190428T0800Z-190428T1800Z/
Eastern Glacier-Toole-Eastern Pondera-
Including Cut Bank, Shelby, Sunburst, Brady, and Conrad
344 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING IN EFFECT FROM 2 AM TO NOON MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 2 to 5 inches expected. Winds gusting as high as 55 mph.

* WHERE...Eastern Glacier, Toole and Eastern Pondera.

* WHEN...From 2 AM to noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  Gusty winds could bring down tree branches and cause power 
  outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ011-047-272200-
/O.UPG.KTFX.WS.A.0009.190428T0600Z-190429T0300Z/
/O.NEW.KTFX.BZ.W.0003.190428T1200Z-190429T0000Z/
Hill-Blaine-
Including Havre, Rocky Boy, Rudyard, Chinook, Harlem, and Hays
344 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING IN EFFECT FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 2 to 5 inches expected. Winds gusting as high as 55 mph.

* WHERE...Hill and Blaine.

* WHEN...From 6 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  Gusty winds could bring down tree branches and cause power 
  outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ054-272200-
/O.UPG.KTFX.WS.A.0009.190428T0300Z-190429T0300Z/
/O.NEW.KTFX.WW.Y.0031.190428T1200Z-190429T0000Z/
Meagher-
Including Martinsdale and White Sulphur Springs
344 AM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY IN EFFECT
FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
  expected. Winds gusting as high as 35 mph.

* WHERE...Meagher.

* WHEN...From 6 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Blowing
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ014-272200-
/O.NEW.KTFX.WW.Y.0031.190428T1200Z-190429T0000Z/
Central and Southern Lewis and Clark-
Including Lincoln, MacDonald Pass, and Rogers Pass
344 AM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY IN EFFECT
FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
  expected. Winds gusting as high as 35 mph.

* WHERE...Central and Southern Lewis and Clark County, except the
  Helena valley is not included in this advisory.

* WHEN...From 6 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Blowing
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

http://www.weather.gov/greatfalls
8 follow-up statements
276 
WWUS45 KTFX 271125
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
525 AM MDT Sat Apr 27 2019

MTZ009-272200-
/O.CON.KTFX.BZ.W.0003.190428T0800Z-190428T1800Z/
/O.CON.KTFX.WW.Y.0030.190427T2100Z-190428T0800Z/
Northern Rocky Mountain Front-
Including Logan Pass, Marias Pass, Browning, and Heart Butte
525 AM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT
FROM 3 PM THIS AFTERNOON TO 2 AM MDT SUNDAY...
...BLIZZARD WARNING REMAINS IN EFFECT
FROM 2 AM TO NOON MDT SUNDAY...

* WHAT...Periods of light snow today, then blizzard conditions and
  snow expected late tonight and Sunday morning. Snow
  accumulations today of 2 to 4 inches. An additional 4 to 8
  inches tonight thru Sunday morning.

* WHERE...Northern Rocky Mountain Front.

* WHEN...For the Winter Weather Advisory, from 3 PM this afternoon
  to 2 AM MDT Sunday. For the Blizzard Warning, from 2 AM to noon
  MDT Sunday.

* ADDITIONAL DETAILS...Slippery travel is expected today and 
  this evening. Travel could be very difficult tonight and on 
  Sunday morning. Widespread blowing snow could significantly 
  reduce visibility. Strong winds could cause tree damage or 
  power outages. Whiteout conditions are expected on Sunday for 
  several hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ045-049-272200-
/O.CON.KTFX.BZ.W.0003.190428T0800Z-190429T0000Z/
Liberty-Eastern Teton-
Including Chester, Whitlash, Fairfield, and Dutton
525 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING REMAINS IN EFFECT
FROM 2 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations 
  of 2 to 5 inches expected. Winds gusting as high as 55 mph.

* WHERE...Eastern Teton and Liberty.

* WHEN...From 2 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow will create whiteout conditions for 
  several hours. Gusty winds could bring down tree branches and 
  cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ010-044-046-048-272200-
/O.CON.KTFX.BZ.W.0003.190428T0800Z-190428T1800Z/
Eastern Glacier-Toole-Eastern Pondera-
Southern Rocky Mountain Front-
Including Cut Bank, Shelby, Sunburst, Brady, Conrad, Bynum, 
Choteau, and Augusta
525 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING REMAINS IN EFFECT
FROM 2 AM TO NOON MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 5 inches expected. Winds gusting as high as 55 mph.

* WHERE...Southern Rocky Mountain Front, Eastern Pondera, Toole 
  and Eastern Glacier.

* WHEN...From 2 AM to noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow will create whiteout conditions for 
  several hours. Gusty winds could bring down tree branches and 
  cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ011>013-047-050-051-272200-
/O.CON.KTFX.BZ.W.0003.190428T1200Z-190429T0000Z/
Hill-Cascade-Chouteau-Blaine-Judith Basin-Fergus-
Including Havre, Rocky Boy, Rudyard, Great Falls, Cascade, Belt, 
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Chinook, Harlem,
Hays, Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
525 AM MDT Sat Apr 27 2019

...BLIZZARD WARNING REMAINS IN EFFECT
FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 5 inches at lower elevations and 5 to 10 inches in the
  mountains. Winds gusting as high as 55 mph.

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

* WHEN...From 6 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow will create whiteout conditions for 
  several hours. Gusty winds could bring down tree branches and 
  cause power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ014-054-272200-
/O.CON.KTFX.WW.Y.0031.190428T1200Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
525 AM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT
FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
  expected. Winds gusting as high as 35 mph.

* WHERE...Meagher and Central and Southern Lewis and Clark
  counties, except the Helena valley is not included in this 
  advisory.

* WHEN...From 6 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
875 
WWUS45 KTFX 271944
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
144 PM MDT Sat Apr 27 2019

MTZ009-280600-
/O.EXT.KTFX.BZ.W.0003.190428T0600Z-190428T1800Z/
/O.EXT.KTFX.WW.Y.0030.190427T2100Z-190428T0600Z/
Northern Rocky Mountain Front-
Including Logan Pass, Marias Pass, Browning, and Heart Butte
144 PM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...
...BLIZZARD WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MDT SUNDAY...

* WHAT...Snow expected, with blizzard conditions expected after 
  midnight. Total snow accumulations of 2 to 6 inches at lower 
  elevations and 6 to 12 inches in the mountains, are expected. 
  Winds gusting as high as 60 mph.

* WHERE...Northern Rocky Mountain Front.

* WHEN...For the Winter Weather Advisory, until midnight MDT
  tonight. For the Blizzard Warning, from midnight tonight to 
  noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  The combination of strong winds, wet snow, and emerging foliage
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle.

&&

Moldan

$$

MTZ048-280600-
/O.EXT.KTFX.BZ.W.0003.190428T0600Z-190428T1800Z/
Southern Rocky Mountain Front-
Including Bynum, Choteau, and Augusta
144 PM MDT Sat Apr 27 2019

...BLIZZARD WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 6 inches at lower elevations and 6 to 12 inches in the 
  mountains, are expected. Winds gusting as high as 60 mph.

* WHERE...Southern Rocky Mountain Front.

* WHEN...From midnight tonight to noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  The combination of strong winds, wet snow, and emerging foliage
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle.

&&

Moldan

$$

MTZ010-044>046-049-280600-
/O.EXT.KTFX.BZ.W.0003.190428T0600Z-190428T1800Z/
Eastern Glacier-Toole-Liberty-Eastern Pondera-Eastern Teton-
Including Cut Bank, Shelby, Sunburst, Chester, Whitlash, Brady, 
Conrad, Fairfield, and Dutton
144 PM MDT Sat Apr 27 2019

...BLIZZARD WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO NOON
MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 5 inches at lower elevations, with 5 to 10 inches in the
  Sweet Grass Hills, are expected. Winds gusting as high as 60 
  mph.

* WHERE...Eastern Teton, Eastern Pondera, Toole, Liberty and 
  Eastern Glacier.

* WHEN...From midnight tonight to noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  The combination of strong winds, wet snow, and emerging foliage
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

&&

Moldan

$$

MTZ012-013-050-051-280600-
/O.EXT.KTFX.BZ.W.0003.190428T0900Z-190429T0000Z/
Cascade-Chouteau-Judith Basin-Fergus-
Including Great Falls, Cascade, Belt, Kings Hill Pass, 
Fort Benton, Carter, Big Sandy, Raynesford, Stanford, Hobson, 
Lewistown, Winifred, Lewistown Divide, and Grass Range
144 PM MDT Sat Apr 27 2019

...BLIZZARD WARNING NOW IN EFFECT FROM 3 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  3 to 9 inches at lower elevations, with 9 to 15 inches in the
  Little Belt, Highwood, Snowy, Moccasin, and Judith Mountains, 
  are expected. Winds gusting as high as 55 mph.

* WHERE...Judith Basin, Cascade, Chouteau and Fergus.

* WHEN...From 3 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  The combination of strong winds, wet snow, and emerging foliage
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 


&&

Moldan

$$

MTZ011-047-280600-
/O.EXT.KTFX.BZ.W.0003.190428T0900Z-190429T0000Z/
Hill-Blaine-
Including Havre, Rocky Boy, Rudyard, Chinook, Harlem, and Hays
144 PM MDT Sat Apr 27 2019

...BLIZZARD WARNING NOW IN EFFECT FROM 3 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 6 inches at lower elevations, with 6 to 12 inches in the
  Bears Paw and Little Rockies Mountains, are expected. Winds
  gusting as high as 55 mph.

* WHERE...Blaine and Hill.

* WHEN...From 3 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. Widespread
  blowing snow will create whiteout conditions for several hours.
  The combination of strong winds, wet snow, and emerging foliage
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

&&

Moldan

$$

MTZ014-054-280600-
/O.EXT.KTFX.WW.Y.0031.190428T0900Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
144 PM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 3 AM TO 6 PM MDT
SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches,
  with 4 to 8 inches in the Big Belt and Southern Little Belt
  Mountains, are expected. Winds gusting as high as 35 mph.

* WHERE...Meagher and Central and Southern Lewis and Clark
  counties, except the Helena valley is not included in this 
  advisory.

* WHEN...From 3 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Blowing
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

Moldan

$$

http://www.weather.gov/greatfalls
446 
WWUS45 KTFX 280449
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1049 PM MDT Sat Apr 27 2019

MTZ009-281100-
/O.CON.KTFX.BZ.W.0003.190428T0600Z-190428T1800Z/
/O.CON.KTFX.WW.Y.0030.000000T0000Z-190428T0600Z/
Northern Rocky Mountain Front-
Including Logan Pass, Marias Pass, Browning, and Heart Butte
1049 PM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT
UNTIL MIDNIGHT MDT TONIGHT...
...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...Snow expected, with blizzard conditions expected after
  midnight. Total snow accumulations of 2 to 6 inches at lower
  elevations and 6 to 12 inches in the mountains. Wind gusts 
  around 60 mph.

* WHERE...Northern Rocky Mountain Front.

* WHEN...For the Winter Weather Advisory, until midnight MDT
  tonight. For the Blizzard Warning, from midnight tonight to 
  noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow will create whiteout conditions for 
  several hours. The combination of strong winds, wet snow, and 
  emerging foliage could lead to tree damage and or power 
  outages. Those recreating in the backcountry should be 
  prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle.

For specific road and travel conditions in Montana, dial 5 1 1. 

&&

$$

MTZ010-044>046-048-049-281100-
/O.CON.KTFX.BZ.W.0003.190428T0600Z-190428T1800Z/
Eastern Glacier-Toole-Liberty-Eastern Pondera-
Southern Rocky Mountain Front-Eastern Teton-
Including Cut Bank, Shelby, Sunburst, Chester, Whitlash, Brady, 
Conrad, Bynum, Choteau, Augusta, Fairfield, and Dutton
1049 PM MDT Sat Apr 27 2019

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON MDT SUNDAY...

* WHAT...Blizzard conditions expected Total snow accumulations of
  2 to 6 inches at lower elevations and 6 to 12 inches in the 
  mountains. Wind gusts around 60 mph.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow will create whiteout conditions for 
  several hours. The combination of strong winds, wet snow, and 
  emerging foliage could lead to tree damage and or power 
  outages. Those recreating in the backcountry should be 
  prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle.

For specific road and travel conditions in Montana, dial 5 1 1. 

$$

MTZ011>013-047-050-051-281100-
/O.CON.KTFX.BZ.W.0003.190428T0900Z-190429T0000Z/
Hill-Cascade-Chouteau-Blaine-Judith Basin-Fergus-
Including Havre, Rocky Boy, Rudyard, Great Falls, Cascade, Belt, 
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Chinook, Harlem,
Hays, Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
1049 PM MDT Sat Apr 27 2019

...BLIZZARD WARNING REMAINS IN EFFECT
FROM 3 AM TO 6 PM MDT SUNDAY...

* WHAT...Blizzard conditions expected Total snow accumulations of
  2 to 8 inches at lower elevations and 8 to 14 inches in the 
  mountains. Wind gusts around 60 mph.

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

* WHEN...From 3 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow will create whiteout conditions for 
  several hours. The combination of strong winds, wet snow, and 
  emerging foliage could lead to tree damage and or power 
  outages. Those recreating in the backcountry should be 
  prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle.

For specific road and travel conditions in Montana, dial 5 1 1. 

$$

MTZ014-054-281100-
/O.CON.KTFX.WW.Y.0031.190428T0900Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
1049 PM MDT Sat Apr 27 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT
FROM 3 AM TO 6 PM MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 5 inches.
  Wind gusts near 35 mph.

* WHERE...Meagher and Central and Southern Lewis and Clark, except
  the Helena valley is not included in this advisory.

* WHEN...From 3 AM to 6 PM MDT Sunday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Blowing 
  snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
397 
WWUS45 KTFX 280914
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
314 AM MDT Sun Apr 28 2019


MTZ009-010-044>046-048-049-281800-
/O.CON.KTFX.BZ.W.0003.000000T0000Z-190428T1800Z/
Northern Rocky Mountain Front-Eastern Glacier-Toole-Liberty-
Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton-
Including Logan Pass, Marias Pass, Browning, Heart Butte, 
Cut Bank, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Bynum, Choteau, Augusta, Fairfield, and Dutton
314 AM MDT Sun Apr 28 2019

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY...

* WHAT...Blizzard conditions occurring. Additional snow
  accumulations of 2 to 6 inches at lower elevations and 6 to 12
  inches in the mountains. Winds gusting as high as 60 mph.

* WHERE...Portions of north central Montana.

* WHEN...Until noon MDT today.

* ADDITIONAL DETAILS...Travel will be very difficult to near 
  impossible. Widespread snow and blowing snow will cause severely
  reduced visibilities and slick roads for several hours. The 
  combination of strong winds, wet snow, and emerging foliage 
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

MTZ011>013-047-050-051-282115-
/O.CON.KTFX.BZ.W.0003.000000T0000Z-190429T0000Z/
Hill-Cascade-Chouteau-Blaine-Judith Basin-Fergus-
Including Havre, Rocky Boy, Rudyard, Great Falls, Cascade, Belt, 
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Chinook, Harlem,
Hays, Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
314 AM MDT Sun Apr 28 2019

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Blizzard conditions expected. Total snow accumulations of
  2 to 8 inches at lower elevations and 8 to 14 inches expected in
  the mountains. Winds gusting as high as 60 mph.

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

* WHEN...Until 6 PM MDT this evening.

* ADDITIONAL DETAILS...Travel will be very difficult to near
  impossible. Widespread snow and blowing snow will cause severely
  reduced visibilities and slick roads for several hours. The
  combination of strong winds, wet snow, and emerging foliage
  could lead to tree damage and or power outages. Those recreating
  in the backcountry should be prepared for hazardous conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ014-054-282115-
/O.CON.KTFX.WW.Y.0031.000000T0000Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
314 AM MDT Sun Apr 28 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches,
  except 1 to 3 inches at lower elevations expected. Winds gusting
  as high as 40 mph.

* WHERE...Meagher and Central and Southern Lewis and Clark, except
  the Helena valley is not included in this advisory.

* WHEN...Until 6 PM MDT this evening.

* ADDITIONAL DETAILS...Travel could be very difficult. 
  Widespread blowing snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
012 
WWUS45 KTFX 281749
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1149 AM MDT Sun Apr 28 2019

MTZ009-010-044>046-048-049-281900-
/O.EXP.KTFX.BZ.W.0003.000000T0000Z-190428T1800Z/
Northern Rocky Mountain Front-Eastern Glacier-Toole-Liberty-
Eastern Pondera-Southern Rocky Mountain Front-Eastern Teton-
Including Logan Pass, Marias Pass, Browning, Heart Butte, 
Cut Bank, Shelby, Sunburst, Chester, Whitlash, Brady, Conrad, 
Bynum, Choteau, Augusta, Fairfield, and Dutton
1149 AM MDT Sun Apr 28 2019

...BLIZZARD WARNING WILL EXPIRE AT NOON MDT TODAY...

The spring storm system that brought snow and strong winds this 
morning is gradually moving east. Snow has primarily ended across 
western portions of north-central Montana and little or no 
additional accumulation is expected, therefore the Blizzard 
warning will expire at noon.

$$

MTZ011>013-047-050-051-290000-
/O.CON.KTFX.BZ.W.0003.000000T0000Z-190429T0000Z/
Hill-Cascade-Chouteau-Blaine-Judith Basin-Fergus-
Including Havre, Rocky Boy, Rudyard, Great Falls, Cascade, Belt, 
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Chinook, Harlem,
Hays, Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
1149 AM MDT Sun Apr 28 2019

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Blizzard conditions occurring. Additional snow 
  accumulations of 2 to 4 inches. Winds gusting as high as 50 
  mph.

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

* WHEN...Until 6 PM MDT this evening. Snow and wind intensity will 

* ADDITIONAL DETAILS...Severe Driving Conditions are reported on
  many roads in this portion of north central Montana with some
  highways closed due to significantly reduced visibility and icy
  or slushy road surfaces. Slow improvement is expected late this
  afternoon and evening as wind and snow intensity gradually
  decreases. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ014-054-290000-
/O.CON.KTFX.WW.Y.0031.000000T0000Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
1149 AM MDT Sun Apr 28 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Snow occurring. Additional snow accumulations of up to 
  2 inches. Winds gusting as high as 40 mph.

* WHERE...Meagher and Central and Southern Lewis and Clark.

* WHEN...Until 6 PM MDT this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. 
  Widespread blowing snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

To see a graphical representation of the degree of stress on
young livestock please visit our webpage and select Local
Programs then Cold Air Advisory for Newborn Livestock.

&&

$$

http://www.weather.gov/greatfalls
972 
WWUS45 KTFX 282033
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
233 PM MDT Sun Apr 28 2019

MTZ050-051-290000-
/O.EXT.KTFX.BZ.W.0003.000000T0000Z-190429T0600Z/
Judith Basin-Fergus-
Including Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
233 PM MDT Sun Apr 28 2019

...BLIZZARD WARNING NOW IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

* WHAT...Blizzard conditions occurring. Additional snow
  accumulations of 2 to 6 inches. Winds gusting as high as 50 
  mph.

* WHERE...Judith Basin and Fergus.

* WHEN...Until midnight MDT tonight.

* ADDITIONAL DETAILS...Severe Driving Conditions are reported on
  many roads in this portion of north central Montana with some
  highways closed due to significantly reduced visibility and icy
  or slushy road surfaces. Slow improvement is expected late late
  this afternoon and evening as wind and snow intensity gradually
  decrease. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ011>013-047-290000-
/O.CON.KTFX.BZ.W.0003.000000T0000Z-190429T0000Z/
Hill-Cascade-Chouteau-Blaine-
Including Havre, Rocky Boy, Rudyard, Great Falls, Cascade, Belt, 
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Chinook, Harlem,
and Hays
233 PM MDT Sun Apr 28 2019

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Blizzard conditions occurring. Additional snow
  accumulations of up to an inch at lower elevations from Havre
  southwest to Great Falls and 2 to 4 inches in the vicinity of
  the Highwood, Little Belt and Bears Paw mountains. Winds 
  gusting as high as 40 mph.

* WHERE...Blaine, Hill, Cascade and Chouteau.

* WHEN...Until 6 PM MDT this evening.

* ADDITIONAL DETAILS...Severe Driving Conditions are reported on
  some roads in this portion of north central Montana due to
  significantly reduced visibility and icy or slushy road
  surfaces. Slow improvement is expected this afternoon through
  early this evening as wind and snow intensity gradually decrease.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

MTZ014-054-290000-
/O.CON.KTFX.WW.Y.0031.000000T0000Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
233 PM MDT Sun Apr 28 2019

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* WHAT...Snow and blowing snow occurring. Additional snow 
  accumulations of up to two inches. Winds gusting as high as 45 
  mph.

* WHERE...Meagher and Central and Southern Lewis and Clark.

* WHEN...Until 6 PM MDT this evening.

* ADDITIONAL DETAILS...Plan on slippery road conditions. 
  Widespread blowing snow could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Expect snow covered roads
and limited visibilities, and use caution while driving. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1. 

&&

$$

http://www.weather.gov/greatfalls
292 
WWUS45 KTFX 290002
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
602 PM MDT Sun Apr 28 2019

MTZ011>013-047-290115-
/O.EXP.KTFX.BZ.W.0003.000000T0000Z-190429T0000Z/
Hill-Cascade-Chouteau-Blaine-
Including Havre, Rocky Boy, Rudyard, Great Falls, Cascade, Belt, 
Kings Hill Pass, Fort Benton, Carter, Big Sandy, Chinook, Harlem,
and Hays
602 PM MDT Sun Apr 28 2019

...BLIZZARD WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING...

Conditions are improving across these counties as snow diminishes
and winds subside. Drivers should still watch for rapidly changing
road conditions and allow extra time for travel.

$$

MTZ014-054-290115-
/O.EXP.KTFX.WW.Y.0031.000000T0000Z-190429T0000Z/
Central and Southern Lewis and Clark-Meagher-
Including Lincoln, MacDonald Pass, Rogers Pass, Martinsdale, 
and White Sulphur Springs
602 PM MDT Sun Apr 28 2019

...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MDT THIS EVENING...

Conditions have improved across the area as snow and winds
diminish. Drivers should still be alert for rapidly changing road
conditions.

$$

MTZ050-051-290600-
/O.CON.KTFX.BZ.W.0003.000000T0000Z-190429T0600Z/
Judith Basin-Fergus-
Including Raynesford, Stanford, Hobson, Lewistown, Winifred, 
Lewistown Divide, and Grass Range
602 PM MDT Sun Apr 28 2019

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* WHAT...Blizzard conditions occurring. Additional snow
  accumulations of 1 to 3 inches. Winds gusting as high as 50 
  mph.

* WHERE...Judith Basin and Fergus.

* WHEN...Until midnight MDT tonight.

* ADDITIONAL DETAILS...Severe Driving Conditions are reported on
  many roads in this portion of north central Montana with some
  highways closed due to significantly reduced visibility and
  drifting snow. Slow improvement is expected later this evening 
  as wind and snow intensity gradually decrease.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are
expected or occurring. Falling and blowing snow with strong winds
and poor visibilities are likely. This will lead to whiteout
conditions, making travel extremely dangerous. Do not travel. If
you must travel, have a winter survival kit with you. If you get
stranded, stay with your vehicle.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

http://www.weather.gov/greatfalls
709 
WWUS45 KTFX 290501
WSWTFX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
1101 PM MDT Sun Apr 28 2019

MTZ050-051-290615-
/O.CAN.KTFX.BZ.W.0003.000000T0000Z-190429T0600Z/
Judith Basin-Fergus-
1101 PM MDT Sun Apr 28 2019

...BLIZZARD WARNING IS CANCELLED...

The wind and snow are decreasing over Central MT late this
evening. Thus the blizzard warning has been cancelled.

Scattered snow showers will continue for the next few hours, but
any new snow accumulations will be less than an inch.

Several roads across Judith Basin and Fergus counties still have 
impacts from the blizzard, with severe driving conditions being
reported.

For specific road and travel conditions in Montana, dial 5 1 1.

$$

http://www.weather.gov/greatfalls

What forecasters said that day

The local office's own words before this blizzard warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Great Falls, MT wrote its last area forecast discussion before this blizzard warning went out at Apr 26, 11:55 PM MDT, 3 hours 49 minutes earlier.

Area forecast discussion, Apr 26, 11:55 PM MDT, 3 hours 49 minutes before
Area Forecast Discussion
National Weather Service Great Falls MT
1155 PM MDT Fri Apr 26 2019

Aviation Section Updated

.SYNOPSIS...
A fast moving cold front will move through the region today,
producing scattered showers and isolated thunderstorms. Colder air
moves into the region tonight, as a second cold front moves south
into the region. Expect widespread snow on Sunday over North Central
MT, along with strong winds, creating blizzard conditions. It
remains colder than normal for the first half of next week, along
with scattered rain and snow showers continuing as well.

&&

.UPDATE...
Scattered showers and a few thunderstorms continue to move through
the region this evening. Overall forecast is on track but have
updated PoPs, QPF, and weather using observations and latest short
term model consensus tools. Have also made some minor tweaks to
other forecast elements, mainly to tweak borders with neighboring
forecast offices. No further updates expected this evening. mpj

&&

.AVIATION...
Updated 1155 PM MDT Fri Apr 26 2019 (06z Tafs)

Scattered showers will move through the region before 15z today.
Then a strong cold front moves from northwest to southeast through
the area starting early this afternoon. Expect strong winds/showers
to accompany the frontal passage. Another strong cold front will
move southward into the region after 06z Sunday, producing blizzard
conditions over North Central MT during the day on Sunday.
Mountains/passes will be obscured at times through the period. Brusda

&&

.HYDROLOGY...

Several fairly strong spring storm systems will move through the
region from today through Sunday. However, since colder air will be
moving into the region, a good portion of the precipitation,
especially at higher elevations, will fall in form of snow. With
several rivers across Central MT currently high, those rivers will
likely remain high over the next several days. At this time, no
rivers are forecasted to go into flood stage. However, should a bit
more rain fall than snow, the situation could change. Thus continue
to monitor later forecasts and updates on these upcoming spring
storm systems. -Brusda

&&

.PREV DISCUSSION...
/ISSUED 545 PM MDT Fri Apr 26 2019/

Tonight through Sunday...primary forecast concern continues to be
impacts from a potent spring storm, which will bring falling
temperatures, strong winds, and precipitation to the region
(especially from Saturday night through Sunday). While snowfall
amounts over the plains of generally 1-4" are expected from Saturday
night/Sunday morning through Sunday afternoon, wind gusts of 50
to 60 mph could lead to a 3-6hr window of whiteout/near whiteout
conditions. For this reason, have expanded the Winter Storm Watch
to cover all of North Central Montana, as well as adding the
"Blizzard Conditions Possible" tag to the Winter Storm Watch. As
is the case with any fall/spring storm, accumulating snow outside
of grassy/elevated surfaces will be highly dependent on snow
rates, temperatures, and the depth of the cloud layer (to block
out the sun). With regards to this upcoming spring storm, strong
orographic lift (in north/east facing slopes)/synoptic
forcing/frontogenetical lift should all promote a period of
enhanced snowfall rates Saturday night through Sunday, with hourly
accumulations of 0.5 to 1" being possible. Those areas that see
these rates (at this time it appears to be in the mountains and
areas along and west of a Great Falls to Sweet Grass line),
especially during the overnight and morning hours (when melting
due to solar radiation is at its lowest), will have the best
opportunity for snow accumulations on road surface that would lead
to impacts on travel. Strong lift within a saturated and fairly
deep DGZ zone will also support decent snow ratios, which can
sometimes be to low given climatology for this time of year. As
the cold front barrels south/southeast across the region late
Saturday and through Sunday morning, temperatures are expected to
rapidly fall. Highs on Sunday will be well below normal and likely
reached during the early morning hours, with most daylight
readings being in the 20s to low 30s. Finally, BUFKIT soundings
across the region are depicting a deep cloud layer during the day
on Sunday, which should help to limit the amount of solar
radiation from reaching and warming the surface. Another aspect
not to be overlooked with the timing of this storm and recent warm
weather is the impacts to vegetation, most notably trees that
have begun to bud/leaf out. Given the heavy and wet nature of the
expected snow combined with the forecasted winds, tree or branch
damage is entirely possible. - Moldan

Sunday night through Wednesday...Our region remains beneath cyclonic
flow aloft as an unusually-strong longwave trough and embedded
shortwave disturbances continue to affect our CWA. Lingering snow
associated with this weekend's storm system should exit to the east
Sunday evening with any additional snow accumulations of an inch or
less. Afterward, isolated to scattered showers are expected Monday
through Wednesday, with the greater potential for these during the
late morning through early evening hours, when daytime heating
combined with rather cold air aloft yield some weak instability.
Rain and/or snow affect the plains and valleys, while our mountains
should deal with snow. Despite a gradual warming trend, temperatures
remain below-normal during this period.

Thursday through next Friday...Flow aloft becomes more zonal as
alternating shortwave ridges and troughs follow the aforementioned
longwave trough projected to exit to our east. In addition,
southerly to westerly Chinook surface winds should become more
prevalent across the CWA, allowing POPs to wane, especially over the
plains and valleys. Temperatures continue to moderate and should be
near-normal by Friday.
- Jaszka

&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  35  53  29  31 /  40  30  70  90
CTB  31  49  25  32 /  50  60 100  60
HLN  34  55  29  36 /  50  40  50  80
BZN  28  57  26  35 /  60  70  90  60
WEY  23  47  20  31 /  50  10  50  40
DLN  30  57  27  39 /  10  40  50  30
HVR  33  56  31  35 /  30  50  60  90
LWT  31  51  28  31 /  60  90  90  90

&&

.TFX WATCHES/WARNINGS/ADVISORIES...
Winter Storm Watch from Saturday evening through Sunday evening
Cascade...Chouteau...Fergus...Judith Basin...Meagher.

Winter Storm Watch from Saturday evening through Sunday
afternoon Eastern Glacier...Eastern Pondera...Eastern Teton...
Liberty...Toole.

Winter Storm Watch from Saturday afternoon through Sunday
afternoon Northern Rocky Mountain Front...Southern Rocky
Mountain Front.

Winter Storm Watch from late Saturday night through Sunday
evening Blaine...Hill.

&&

http://www.weather.gov/greatfalls

The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 27, 3:44 AM MDTWinter Weather AdvisoryTFX20 hr
Apr 27, 3:44 AM MDTWinter Weather AdvisoryTFX38 hr
Apr 27, 2:52 PM MDTSpecial Weather StatementTFXBlaine38 min
Apr 27, 3:47 PM MDTSpecial Weather StatementTFXToole43 min

Nearby

Blizzard Warnings in Montana, 2019Every blizzard warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.