Montana, 2006

Blizzard in Montana, April 18 to 19, 2006

April 18 to 19, 2006 · NWS GGW · 9 events in 9 counties and zones

9 blizzard, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
9

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

9 blizzard. Local standard time, as filed.

Blizzard, Richland

When
April 18, 8:00 AM MST to April 19, 2:00 AM MST
Where
Richland forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
47.788, -104.561 (the zone’s center; the record gives no point)

Blizzard, McCone

When
April 18, 8:00 AM MST to April 19, 9:00 AM MST
Where
McCone forecast zone
Reported by
TRAINED SPOTTER
Coordinates
47.645, -105.795 (the zone’s center; the record gives no point)

Blizzard, Prairie

When
April 18, 9:00 AM MST to April 19, 9:00 AM MST
Where
Prairie forecast zone
Reported by
TRAINED SPOTTER
Coordinates
46.861, -105.378 (the zone’s center; the record gives no point)

Blizzard, Western Roosevelt

When
April 18, 11:00 AM MST to April 19, 2:00 AM MST
Where
Western Roosevelt forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
48.295, -105.016 (the zone’s center; the record gives no point)

Blizzard, Wibaux

When
April 18, 11:30 AM MST to April 19, 9:00 AM MST
Where
Wibaux forecast zone
Reported by
TRAINED SPOTTER
Coordinates
46.965, -104.249 (the zone’s center; the record gives no point)

Blizzard, Dawson

When
April 18, 2:30 PM MST to April 19, 9:00 AM MST
Where
Dawson forecast zone
Reported by
TRAINED SPOTTER
Coordinates
47.266, -104.899 (the zone’s center; the record gives no point)

Blizzard, Eastern Roosevelt

When
April 18, 3:00 PM MST to April 19, 2:00 AM MST
Where
Eastern Roosevelt forecast zone
Reported by
TRAINED SPOTTER
Coordinates
48.295, -105.016 (the zone’s center; the record gives no point)

Blizzard, Sheridan

When
April 18, 4:00 PM MST to April 19, 2:00 AM MST
Where
Sheridan forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
48.721, -104.505 (the zone’s center; the record gives no point)

Blizzard, Daniels

When
April 18, 5:30 PM MST to April 19, 2:00 AM MST
Where
Daniels forecast zone
Reported by
GENERAL PUBLIC
Coordinates
48.784, -105.549 (the zone’s center; the record gives no point)

A spring blizzard affected extreme eastern Montana from the morning of the 18th until mid-morning on the 19th. An area of low pressure developed in Wyoming and moved out into the western Dakotas. A heavy wet snow fell across the area and combined with a north wind of 30 to 50 mph with gusts to 70 mph to produce blizzard conditions. The heaviest snow fell across the Big Sheep Mountains and in Wibaux County where 12 to 17 inches of heavy wet snow fell. The snowfall was highly elevation dependent south of the Missouri River. Mostly snow fell above 2600 feet, and mainly rain fell in the valleys, where 2 to 4 inch amounts were common. Interstate 94 was closed from Glendive to the North Dakota border during the height of the storm, and many roads in Wibaux County were closed or open to emergency travel only. Three semi-trucks and 1 car were stranded on Highway 200 25 miles west-northwest of Glendive in the Big Sheep Mountains. The snow was reported to be 1 foot deep with visibility of 50 feet at the time. The strong wind knocked out power across portions of Daniels, Dawson, Prairie and Wibaux Counties. A few of the heavier snowfall amounts included:9NW Carlyle (Wibaux County):17 inchesCulbertson (Roosevelt County):12 inches10W Crane (Richland County): 12 inches10N Lindsay (Dawson County): 10 inches, with drifts 4 to 5 ft deep

What these are

Blizzard
Sustained winds or frequent gusts of 35 mph or more with falling or blowing snow that cuts visibility below a quarter mile for three hours or longer.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Montana in 2006Every state in 2006This day in weather historyWarnings in Montana, April 2006

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5497416, 5497419, 5497418, 5497415, 5497417, 5497420, 5497413, 5497414, 5497412.