Minnesota, 1977Hail and Damaging Winds in Minnesota, May 18, 1977
May 18, 1977 · NWS T · 3 events in 2 counties and zones
2 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
- 3
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.
Hail, Pennington
- When
- May 18, 3:46 PM CST
- Where
- Pennington County
- Measured
- 1.75 in hail
- Coordinates
- 48.130, -96.080
Thunderstorm Wind, Pennington
- When
- May 18, 3:46 PM CST
- Where
- Pennington County
- Coordinates
- 48.130, -96.180
Thunderstorm Wind, Martin
- When
- May 18, 4:30 PM CST
- Where
- Martin County
- Measured
- 50 kt (58 mph)
- Coordinates
- 43.650, -94.430
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- 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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Tornado in Colorado, May 18, 1977$2.5 million · F4 · 1 event
- Tornadoes in Oklahoma, May 18, 1977$25,000 · F4 · 2 events
- Tornadoes and Hail in Kansas, May 18, 1977$13 million · F2 · 10 events
- Tornadoes and Hail in Nebraska, May 18, 1977$380,000 · F2 · 16 events
- Tornadoes and Damaging Wind in North Dakota, May 18, 1977$500,000 · F1 · 5 events
- Tornadoes and Hail in Texas, May 18, 1977$60 · F1 · 11 events
- Tornadoes and Hail in South Dakota, May 18, 1977$3,000 · 2.75 in hail · 12 events
- Tornado and Damaging Wind in Iowa, May 18, 1977$3,000 · 2 events
- Hail in Pennsylvania, May 18, 19770.75 in hail · 2 events
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: 10051879, 10051880, 10051881.