Winter Storm, Rocky Mountain Front
- When
- May 9, 6:00 PM MST to May 10, 2:00 PM MST
- Where
- Rocky Mountain Front forecast zone
- Reported by
- TRAINED SPOTTER
PENDROY 18W...HUDSON BAY RANGER STATION...AND BABB 8 INCHES
Winter Storm in Montana, May 9 to 10, 1999
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.
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
- Tornadoes and Flash Flood in Texas, May 9, 1999
- Hail and Damaging Winds in Oklahoma, May 9 to 10, 1999
- Damaging Winds in Iowa, May 9, 1999
- Tornadoes and Flash Flooding in South Dakota, May 9 to 26, 1999
- Hail and Damaging Winds in Tennessee, May 9 to 23, 1999
- Tornado and Hail in Oklahoma, May 9 to 10, 1999
- Damaging Wind in Texas, May 9, 1999
- Tornado and Flash Flood in Texas, May 9, 1999
- Hail in Florida, May 9, 1999
- Tornado and Hail in South Dakota, May 9, 1999
- Hail and Damaging Wind in Texas, May 9, 1999
- Flooding in South Dakota, May 9 to 31, 1999
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: 5699875.