Iowa, 1987Tornadoes and Hail in Iowa, July 14, 1987
July 14, 1987 · NWS DSM · 9 events in 8 counties and zones
5 hail, 2 thunderstorm wind, 2 tornado, 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
- $3,000
- Crop damage
- None recorded
- Events
- 9
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
5 hail, 2 thunderstorm wind, 2 tornado. Local standard time, as filed.
Hail, Worth
- When
- July 14, 3:40 PM CST
- Where
- Worth County
- Measured
- 1.75 in hail
- Coordinates
- 43.320, -93.070
Hail, Mitchell
- When
- July 14, 3:40 PM CST
- Where
- Mitchell County
- Measured
- 1.75 in hail
- Coordinates
- 43.320, -92.880
Hail, Kossuth
- When
- July 14, 4:50 PM CST
- Where
- Kossuth County
- Measured
- 1 in hail
- Coordinates
- 43.070, -94.420
Hail, Kossuth
- When
- July 14, 4:55 PM CST
- Where
- Kossuth County
- Measured
- 1 in hail
- Coordinates
- 43.000, -94.230
Thunderstorm Wind, Ida
- When
- July 14, 5:25 PM CST
- Where
- Ida County
- Coordinates
- 42.350, -95.470
Hail, Crawford
- When
- July 14, 6:20 PM CST
- Where
- Crawford County
- Measured
- 1.75 in hail
- Coordinates
- 42.070, -95.600
Tornado, Grundy
- When
- July 14, 7:00 PM CST
- Where
- Grundy County
- Rating
- F1
- Path length
- 0.1 mi
- Path width
- 13 yd
- Property damage
- $250
- Coordinates
- 42.480, -92.770
Tornado, Black Hawk
- When
- July 14, 8:00 PM CST
- Where
- Black Hawk County
- Rating
- F0
- Path length
- 0.5 mi
- Path width
- 20 yd
- Property damage
- $3,000
- Coordinates
- 42.400, -92.080
Thunderstorm Wind, Adams
- When
- July 14, 9:10 PM CST
- Where
- Adams County
- Measured
- 70 kt (81 mph)
- Coordinates
- 41.000, -94.700
- 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.
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Tornadoes and Hail in Texas, July 14, 198710 injured · $2.5 million · F2 · 10 events
- Damaging Winds in Florida, July 14, 19871 death · 3 injured · 55 kt wind · 5 events
- Damaging Winds in New York, July 14, 19872 injured · 2 events
- Tornadoes and Damaging Winds in New Jersey, July 14, 1987F0 · 12 events
- Hail in Kansas, July 14, 19871.75 in hail · 5 events
- Damaging Winds in Vermont, July 14, 19874 events
- Hail and Damaging Winds in North Carolina, July 14, 19870.88 in hail · 3 events
- Tornadoes and Hail in Minnesota, July 14, 1987F0 · 3 events
- Hail in Oklahoma, July 14, 19871.75 in hail · 2 events
- Damaging Wind in Alabama, July 14, 19871 event
- Hail in Georgia, July 14, 19870.75 in hail · 1 event
- Damaging Wind in Arizona, July 14, 19871 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: 10015482, 10015483, 10015484, 10015485, 10015486, 10015487, 10015488, 10015489, 10015490.