Montana, 1970Hail and Damaging Winds in Montana, June 27, 1970
June 27, 1970 · 15 events in 10 counties and zones
14 thunderstorm wind, 1 hail, as filed by the National Weather Service.
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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 15
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.
Thunderstorm Wind, Gallatin
- When
- June 27, 5:05 PM CST
- Where
- Gallatin County
- Measured
- 50 kt (58 mph)
- Coordinates
- 45.780, -110.900
Thunderstorm Wind, Gallatin
- When
- June 27, 5:30 PM CST
- Where
- Gallatin County
- Measured
- 92 kt (106 mph)
- Coordinates
- 44.700, -111.080
Thunderstorm Wind, Gallatin
- When
- June 27, 5:35 PM CST
- Where
- Gallatin County
- Coordinates
- 44.780, -111.080
Thunderstorm Wind, Gallatin
- When
- June 27, 6:03 PM CST
- Where
- Gallatin County
- Measured
- 59 kt (68 mph)
- Coordinates
- 45.780, -110.900
Thunderstorm Wind, Broadwater
- When
- June 27, 6:10 PM CST
- Where
- Broadwater County
- Coordinates
- 46.280, -111.500
Thunderstorm Wind, Jefferson
- When
- June 27, 6:17 PM CST
- Where
- Jefferson County
- Measured
- 63 kt (72 mph)
- Coordinates
- 46.580, -112.000
Thunderstorm Wind, Meagher
- When
- June 27, 6:35 PM CST
- Where
- Meagher County
- Coordinates
- 46.580, -110.900
Thunderstorm Wind, Park
- When
- June 27, 7:00 PM CST
- Where
- Park County
- Measured
- 62 kt (71 mph)
- Coordinates
- 45.700, -110.580
Thunderstorm Wind, Cascade
- When
- June 27, 7:28 PM CST
- Where
- Cascade County
- Measured
- 73 kt (84 mph)
- Coordinates
- 47.500, -111.300
Thunderstorm Wind, Cascade
- When
- June 27, 7:30 PM CST
- Where
- Cascade County
- Coordinates
- 47.280, -111.000
Thunderstorm Wind,
- When
- June 27, 7:30 PM CST
- Where
- County
- Coordinates
- 46.880, -110.680
Thunderstorm Wind, Custer
- When
- June 27, 7:40 PM CST
- Where
- Custer County
- Measured
- 55 kt (63 mph)
- Coordinates
- 46.380, -105.900
Hail, Cascade
- When
- June 27, 7:55 PM CST
- Where
- Cascade County
- Measured
- 1.75 in hail
- Coordinates
- 47.580, -111.180
Thunderstorm Wind, Chouteau
- When
- June 27, 8:00 PM CST
- Where
- Chouteau County
- Coordinates
- 47.780, -110.680
Thunderstorm Wind, Fergus
- When
- June 27, 8:10 PM CST
- Where
- Fergus County
- Measured
- 60 kt (69 mph)
- Coordinates
- 47.000, -109.400
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
- 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.
- Tornado and Damaging Wind in Florida, June 27, 1970$3,000 · F2 · 2 events
- Tornado in Louisiana, June 27, 1970$25,000 · F1 · 1 event
- Damaging Winds in Utah, June 27, 197069 kt wind · 3 events
- Damaging Winds in Wyoming, June 27, 197050 kt wind · 3 events
- Damaging Winds in Nebraska, June 27, 19702 events
- Damaging Wind in Georgia, June 27, 197050 kt wind · 1 event
- Damaging Wind in Idaho, June 27, 19701 event
- Damaging Wind in Colorado, June 27, 197056 kt wind · 1 event
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: 10072377, 10072378, 10072379, 10072380, 10072381, 10072382, 10072383, 10072384, 10072385, 10072386, 10072387, 10072388, 10072389, 10072390, 10072391.