Iowa, 1977Hail in Iowa, August 7, 1977
August 7, 1977 · NWS NG · 4 events in 4 counties and zones
4 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
- 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.
Hail, Grundy
- When
- August 7, 3:20 PM CST
- Where
- Grundy County
- Measured
- 1.75 in hail
- Coordinates
- 42.470, -92.630
Hail, Benton
- When
- August 7, 4:40 PM CST
- Where
- Benton County
- Measured
- 2.75 in hail
- Coordinates
- 42.170, -92.030
Hail, Wright
- When
- August 7, 5:40 PM CST
- Where
- Wright County
- Measured
- 1.75 in hail
- Coordinates
- 42.730, -93.920
Hail, Chickasaw
- When
- August 7, 8:00 PM CST
- Where
- Chickasaw County
- Measured
- 1.75 in hail
- Coordinates
- 43.330, -92.330
- 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.
- Hail and Damaging Winds in Missouri, August 7, 19771.75 in hail · 5 events
- Tornadoes and Hail in Nebraska, August 7, 19771.75 in hail · 4 events
- Damaging Winds in Arizona, August 7, 19774 events
- Damaging Winds in Virginia, August 7, 19772 events
- Damaging Wind in Wisconsin, August 7, 19771 event
- Damaging Wind in Colorado, August 7, 197756 kt wind · 1 event
- Damaging Wind in North Carolina, August 7, 19771 event
- Damaging Wind in Idaho, August 7, 19771 event
- Damaging Wind in Illinois, August 7, 197765 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: 10011564, 10011565, 10011566, 10011567.