Montana, 2007Winter Storm and High Wind in Montana, November 12 to 13, 2007
November 12 to 13, 2007 · NWS MSO · 4 events in 3 counties and zones
On November 12, a strong cold front moved across Western Montana and produced heavy snowfall and high winds in the Bitterroot and Sapphire Mountains as well as high winds in the Anaconda and Deer Lodge areas.
Every event with a place to put it; 4 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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- Deaths
- 0
- Injuries
- 3
- Property damage
- $740,000
- Crop damage
- None recorded
- Events
- 4
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.
On November 12, a strong cold front moved across Western Montana and produced heavy snowfall and high winds in the Bitterroot and Sapphire Mountains as well as high winds in the Anaconda and Deer Lodge areas.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Missoula, MT wrote its last area forecast discussion before the first event at Nov 11, 2:58 PM MST, 21 hours 2 minutes earlier.
Area forecast discussion, Nov 11, 2:58 PM MST, 21 hours 2 minutes before
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</html>Hazardous weather outlook, Nov 11, 2:45 PM MST, 21 hours 15 minutes before
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</html>Winter Storm, Bitterroot / Sapphire Mountains
- When
- November 12, 12:00 PM MST to November 13, 5:23 AM MST
- Where
- Bitterroot / Sapphire Mountains forecast zone
- Reported by
- Mesonet
- Coordinates
- 46.508, -113.828 (the zone’s center; the record gives no point)
Six to eight inches of snow were received at the Twin Lakes and Skalkaho Summit Snotels. In addition, numerous wind gusts between 40 and 61 mph were observed during the warning period.
High Wind, Butte / Blackfoot Region
- When
- November 12, 3:00 PM MST to 3:25 PM MST
- Where
- Butte / Blackfoot Region forecast zone
- Measured
- 52 kt (60 mph) estimated gust
- Property damage
- $65,000
- Reported by
- Emergency Manager
- Coordinates
- 46.306, -113.025 (the zone’s center; the record gives no point)
Numerous trees and powerlines down were reported down from high winds in Anaconda between 1500 and 1517 L.
High Wind, Butte / Blackfoot Region
- When
- November 12, 3:25 PM MST to November 13, 2:00 AM MST
- Where
- Butte / Blackfoot Region forecast zone
- Measured
- 78 kt (90 mph) estimated gust
- Injuries
- 2 direct, 0 indirect
- Property damage
- $650,000
- Reported by
- Emergency Manager
- Coordinates
- 46.306, -113.025 (the zone’s center; the record gives no point)
Numerous wind gusts between 50 and 90 mph were reported in both Anaconda and Deer Lodge. Anaconda was hardest hit. At least 25 structures lost their roofs. Residents reported debris blowing across town. There were two event-related injuries. At least 8 trees were reported to have been blown down by winds. Windows were blown out at the county courthouse. Wind damage to fences and signs were also reported in Anaconda. The Anaconda Emergency Manager reported a least one home per block sustained roof damage. The governor and the county emergency manager declared a State of Emergency for this event.
High Wind, Potomac / Seeley Lake Region
- When
- November 12, 3:25 PM MST to 3:30 PM MST
- Where
- Potomac / Seeley Lake Region forecast zone
- Measured
- 52 kt (60 mph) estimated gust
- Injuries
- 1 direct, 0 indirect
- Property damage
- $25,000
- Reported by
- Newspaper
- Coordinates
- 46.986, -113.597 (the zone’s center; the record gives no point)
The roof was blown off the Clinton Community Church in Clinton. Portions of the roof, which was under construction, fell onto the pastor and broke his leg.
- Winter Storm
- A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- High Wind in Washington, November 12, 2007$3.9 million · 84 kt wind · 9 events
- High Wind in Oregon, November 12, 2007$500,000 · 68 kt wind · 4 events
- High Wind in Wyoming, November 12 to 13, 2007$300,000 · 110 kt wind · 6 events
- High Wind in Idaho, November 12, 20072 injured · $110,000 · 70 kt wind · 2 events
- High Wind in South Dakota, November 12 to 13, 2007$100,000 · 83 kt wind · 4 events
- High Wind in Montana, November 12 to 13, 200779 kt wind · 16 events
- High Wind in Montana, November 12 to 13, 200794 kt wind · 10 events
- High Wind in Oregon, November 12, 200775 kt wind · 4 events
- High Wind in Oregon, November 12, 200780 kt wind · 4 events
- Hail in Missouri, November 12, 20070.88 in hail · 3 events
- High Wind in Washington, November 12, 200765 kt wind · 3 events
- High Wind in Washington, November 12, 200767 kt wind · 2 events
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 2026-10-01. Each event’s entry at NCEI: 60607, 60608, 60609, 65120.