Montana, 2024

High Wind in Montana, November 13, 2024

November 13, 2024 · NWS TFX · 1 event in 1 county or zone

A strong pressure gradient developed across Southwest Montana on November 13. Strong surface high pressure in the Yellowstone NP vicinity combined with relatively low pressure over the plains to result in multiple gusts of 58 mph and multiple instances of sustained high winds.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 TFX wrote it up.

A strong pressure gradient developed across Southwest Montana on November 13. Strong surface high pressure in the Yellowstone NP vicinity combined with relatively low pressure over the plains to result in multiple gusts of 58 mph and multiple instances of sustained high winds.

The radar

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

Open the radar archive at this moment

Event by event

1 high wind. Local standard time, as filed.

High Wind, Madison River Valley

When
November 13, 10:45 AM MST to 3:35 PM MST
Where
Madison River Valley forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
AWOS
Coordinates
45.301, -111.920 (the zone’s center; the record gives no point)

AWOS station KEKS Ennis Airport measured a 61 mph gust as well as sustained winds over an hour averaging 41 mph. Additionally, mesonet sensor MTNOR Norris Hill (MT DOT) measured high sustained winds (Averaged 40 mph over 3 hrs 45 mins) and a gust of 59 mph.

What these are

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.

The same day elsewhere

More

Every storm in Montana in 2024Every state in 2024This day in weather historyWarnings in Montana, November 2024

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 2026-10-01. Each event’s entry at NCEI: 1219254.