Montana, 1999

Winter Storm in Montana, May 9 to 10, 1999

May 9 to 10, 1999 · NWS TFX · 1 event in 1 county or zone

1 winter storm, as filed by the National Weather Service.

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.

Event by event

1 winter storm. Local standard time, as filed.

Winter Storm, Broadwater / Jefferson / Meagher / Central and Southern Lewis and Clark

When
May 9, 3:00 PM MST to May 10, 8:00 PM MST
Where
Broadwater / Jefferson / Meagher / Central and Southern Lewis and Clark forecast zone
Reported by
TRAINED SPOTTER

JUST WEST OF CLANCY 11 INCHES

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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

The same day elsewhere

More

Every storm in Montana in 1999Every state in 1999This day in weather historyWarnings in Montana, May 1999

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: 5699877.