Iowa, 1987

Hail and Damaging Winds in Iowa, August 16, 1987

August 16, 1987 · NWS DSM · 17 events in 10 counties and zones

13 thunderstorm wind, 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
17

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

13 thunderstorm wind, 4 hail. Local standard time, as filed.

Thunderstorm Wind, Sac

When
August 16, 3:55 AM CST
Where
Sac County
Measured
50 kt (58 mph)
Coordinates
42.500, -95.300

Thunderstorm Wind, Fayette

When
August 16, 7:00 AM CST
Where
Fayette County
Measured
60 kt (69 mph)
Coordinates
42.680, -91.900

Hail, Marshall

When
August 16, 3:00 PM CST
Where
Marshall County
Measured
2 in hail
Coordinates
41.970, -92.830

Hail, Tama

When
August 16, 3:07 PM CST
Where
Tama County
Measured
3.75 in hail
Coordinates
41.970, -92.720

Thunderstorm Wind, Cedar

When
August 16, 3:30 PM CST
Where
Cedar County
Measured
52 kt (60 mph)
Coordinates
41.670, -91.350

Thunderstorm Wind, Cedar

When
August 16, 3:35 PM CST
Where
Cedar County
Coordinates
41.780, -91.100

Hail, Jackson

When
August 16, 3:55 PM CST
Where
Jackson County
Measured
1.75 in hail
Coordinates
42.070, -90.680

Thunderstorm Wind, Cedar

When
August 16, 3:55 PM CST
Where
Cedar County
Measured
50 kt (58 mph)
Coordinates
41.670, -90.930

Thunderstorm Wind, Cedar

When
August 16, 4:00 PM CST
Where
Cedar County
Coordinates
41.780, -91.100

Thunderstorm Wind, Clinton

When
August 16, 4:00 PM CST
Where
Clinton County
Coordinates
41.880, -90.580

Thunderstorm Wind, Jackson

When
August 16, 4:05 PM CST
Where
Jackson County
Measured
52 kt (60 mph)
Coordinates
42.230, -90.680

Thunderstorm Wind, Linn

When
August 16, 4:30 PM CST
Where
Linn County
Measured
56 kt (64 mph)
Coordinates
42.120, -91.600

Hail, Jackson

When
August 16, 4:41 PM CST
Where
Jackson County
Measured
1.75 in hail
Coordinates
42.270, -90.370

Thunderstorm Wind, Linn

When
August 16, 4:45 PM CST
Where
Linn County
Measured
61 kt (70 mph)
Coordinates
42.100, -91.470

Thunderstorm Wind, Jones

When
August 16, 5:15 PM CST
Where
Jones County
Measured
61 kt (70 mph)
Coordinates
42.120, -91.280

Thunderstorm Wind, Scott

When
August 16, 6:15 PM CST
Where
Scott County
Coordinates
41.680, -90.620

Thunderstorm Wind, Scott

When
August 16, 6:15 PM CST
Where
Scott County
Coordinates
41.530, -90.580

What these are

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.

The same day elsewhere

More

Every storm in Iowa in 1987Every state in 1987This day in weather historyWarnings in Iowa, August 1987

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: 10028336, 10028337, 10028338, 10028339, 10028340, 10028341, 10028342, 10028343, 10028344, 10028345, 10028346, 10028347, 10028348, 10028349, 10028350, 10028351, 10028352.