Hail, Carter
- When
- August 11, 4:12 PM MST
- Where
- Carter County, 15 mi NE of Alzada
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 45.170, -104.200
Spotter report of dime size hail.
Hail in Montana, August 11, 1999
4 hail, as filed by the National Weather Service.
Where it happened
Every event with a place to put it. 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- 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.
The radar
The national radar mosaic for the moment the first event began.
Event by event
4 hail. Local standard time, as filed.
Hail, Carter
- When
- August 11, 4:55 PM MST
- Where
- Carter County, 5 mi E of Ekalaka
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 45.880, -104.450
Carter County Sheriff reported dime size hail.
Hail, Carter
- When
- August 11, 5:15 PM MST
- Where
- Carter County, 4 mi NE of Ekalaka
- Measured
- 0.88 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 45.920, -104.480
Carter County Sheriff reported nickel size hail.
Hail, Custer
- When
- August 11, 7:30 PM MST
- Where
- Custer County, Mizpah
- Measured
- 1 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 46.250, -105.270
Custer County Sheriff reported quarter size hail.
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornado in Utah, August 11, 1999
- Hail and Damaging Wind in Kansas, August 11 to 26, 1999
- Hail and Damaging Wind in South Dakota, August 11, 1999
- Hail in Colorado, August 11, 1999
- Damaging Winds in Missouri, August 11, 1999
- Hail and Damaging Winds in Virginia, August 11, 1999
- Tornado in North Dakota, August 11, 1999
- Tornado in Wyoming, August 11, 1999
- Hail in Colorado, August 11, 1999
- Hail and Damaging Winds in Wyoming, August 11, 1999
- Hail and Lightning Strike in South Dakota, August 11, 1999
- Hail and Damaging Winds in North Carolina, August 11, 1999
More
Every storm in Montana in 1999Every state in 1999This day in weather historyWarnings in Montana, August 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: 5710974, 5710975, 5710976, 5710977.