Montana, 2000

Blizzard and Ice Storm in Montana, November 1, 2000

November 1, 2000 · NWS BYZ · 14 events in 3 counties and zones

A moderate area of low pressure was positioned over the central and southern Great Basin and central Rockies. A strong storm moved north-northeast from the Great Basin to "close off" over western North Dakota by November 1st.

Where it happened

Every event with a place to put it; 14 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
14

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.

What happened

The episode as NWS BYZ wrote it up.

A moderate area of low pressure was positioned over the central and southern Great Basin and central Rockies. A strong storm moved north-northeast from the Great Basin to "close off" over western North Dakota by November 1st. This low deepened and slightly retrograded and wrap-around precipitation occurred over far southeastern Montana. A lack of a cold air source proved to be a factor as the precipitation began as rain over southeast Montana the night of October 31st and continued as rain the morning of November 1st. A change over to rain occured later November 1st...as cold air moved into the area. Snow and increasing wind resulted in blizzard conditions over southeast Montana. The snow eventually ended the night of November 1st.

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, 3 heavy rain, 1 heavy snow, 1 ice storm. Local standard time, as filed.

Heavy Rain, Carter

When
November 1, 7:30 AM MST
Where
Carter County, Alzada
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

1.42 inches of rain overnight and turned to snow around 6am.

Heavy Rain, Carter

When
November 1, 8:30 AM MST
Where
Carter County, Central Portion
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

2.39 inches of rain overnight and turned to snow around 830am

Heavy Snow, Carter

When
November 1, 1:00 PM MST
Where
Carter forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Ekalaka reported snow with 500 feet visibility with 3-4 inches of slush on the ground. Albion had heavy rain and strong winds. 17 SE of Ekalaka reported snow with 2-3 inches on the ground and 1/2 mile visibility.

Heavy Rain, Carter

When
November 1, 6:00 PM MST
Where
Carter County, Mill Iron
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

2 inches of rain since 6pm the previous night

Ice Storm, Carter

When
November 1, 10:30 PM MST
Where
Carter forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Power outages with lines down with 5-6 inches of ice and snow on the lines. 10 inches of snow in the hills. Around 2-3 inches on the ground in Ekalaka with snow and wind gusts to 20 mph.

Blizzard, Carter

When
November 1, 11:00 PM MST
Where
Carter forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Blizzard, Carter

When
November 1, 11:00 PM MST
Where
Carter forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Blizzard, Custer

When
November 1, 11:00 PM MST
Where
Custer forecast zone
Reported by
TRAINED SPOTTER
Coordinates
46.253, -105.572 (the zone’s center; the record gives no point)

Alzada reported 2-3 inches of snow with winds 30-40 mph...1/4 mile visibility in blowing snow. 6 miles northeast of Albion 2 inches of snow with 200 yards visibility. 17 miles southest of Ekalaka 2 inches of snow with 35-45 mph winds with higher gusts...1/2 mile visibility in blowing snow. 28 miles southeast of Ekalaka 6-8 inches of heavy wet snow that melted as it fell...very windy with 1/2 mile visibility in blowing snow. Ekalaka reported 2-3 inches of snow with large snow drifts...1/4 mile visibility with blowing snow and fog. Ismay reported rain that changed to wet snow with 30-40 mph winds with gusts to 50 mph at times. Baker had 6 inches of snow...very windy with near zero visibilities and many road closures. 3 miles south of Plevna reported 6 inches of snow...very windy with near zero visibilities. 10 miles south of Carlyle reported 6 inches of snow...winds 40 mph with gusts to 50 mph at times...zero visibilities.

Blizzard, Fallon

When
November 1, 11:00 PM MST
Where
Fallon forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
46.334, -104.417 (the zone’s center; the record gives no point)

Blizzard, Fallon

When
November 1, 11:00 PM MST
Where
Fallon forecast zone
Reported by
TRAINED SPOTTER
Coordinates
46.334, -104.417 (the zone’s center; the record gives no point)

Blizzard, Fallon

When
November 1, 11:00 PM MST
Where
Fallon forecast zone
Reported by
TRAINED SPOTTER
Coordinates
46.334, -104.417 (the zone’s center; the record gives no point)

Blizzard, Carter

When
November 1, 11:00 PM MST
Where
Carter forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Blizzard, Carter

When
November 1, 11:00 PM MST
Where
Carter forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

Blizzard, Carter

When
November 1, 11:00 PM MST
Where
Carter forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.517, -104.536 (the zone’s center; the record gives no point)

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.
Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.
Ice Storm
Freezing rain accumulating a quarter inch or more of ice, or less where it caused significant damage.
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 2000Every state in 2000This day in weather historyWarnings in Montana, November 2000

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 2026-09-24. Each event’s entry at NCEI: 5166815, 5166919, 5166920, 5166814, 5166921, 5165471, 5165472, 5165483, 5165484, 5165485, 5165544, 5166922, 5166923, 5166924.