Hail, Delaware
- When
- June 27, 12:05 AM CST
- Where
- Delaware County, Delaware
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.470, -91.350
Hail and Damaging Winds in Iowa, June 27 to 28, 1998
7 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $7,000
- Crop damage
- None recorded
- Events
- 11
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.
The radar
The national radar mosaic for the moment the first event began.
Event by event
7 thunderstorm wind, 4 hail. Local standard time, as filed.
Hail, Buchanan
- When
- June 27, 11:23 PM CST
- Where
- Buchanan County, Independence
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.470, -91.880
Hail, Delaware
- When
- June 27, 11:40 PM CST to 11:43 PM CST
- Where
- Delaware County, Manchester
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.480, -91.450
Hail, Delaware
- When
- June 28, 12:05 AM CST
- Where
- Delaware County, Delhi
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.430, -91.330
Thunderstorm Wind, Dubuque
- When
- June 28, 12:15 AM CST
- Where
- Dubuque County, Farley
- Measured
- 52 kt (60 mph)
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.450, -91.000
Thunderstorm Wind, Jones
- When
- June 28, 12:18 AM CST
- Where
- Jones County, Anamosa
- Measured
- 61 kt (70 mph)
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.120, -91.280
Thunderstorm Wind, Johnson
- When
- June 28, 12:20 AM CST
- Where
- Johnson County, Iowa City
- Property damage
- $1,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 41.670, -91.550
Trees were blown down by thunderstorm winds.
Thunderstorm Wind, Washington
- When
- June 28, 12:50 AM CST
- Where
- Washington County, Washington
- Property damage
- $2,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 41.300, -91.700
Thunderstorm winds toppled trees across the city.
Thunderstorm Wind, Clinton
- When
- June 28, 1:01 AM CST
- Where
- Clinton County, Dewitt
- Property damage
- $3,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 41.820, -90.550
Strong winds downed trees and power lines in Dewitt.
Thunderstorm Wind, Clinton
- When
- June 28, 1:10 AM CST
- Where
- Clinton County, Clinton Muni Arpt to Clinton
- Measured
- 59 kt (68 mph)
- Reported by
- AWOS,ASOS,MESONET,ETC
- Coordinates
- 41.830, -90.330
Thunderstorm Wind, Scott
- When
- June 28, 1:25 AM CST
- Where
- Scott County, Princeton
- Property damage
- $1,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 41.670, -90.350
Wires were downed by gusty thunderstorm winds.
What these are
- 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.
The same day elsewhere
- Flash Flood in Ohio, June 27 to 30, 1998
- Flash Flooding and Flooding in West Virginia, June 27 to 30, 1998
- Flash Flooding and Flooding in Ohio, June 27 to 30, 1998
- Tornado in Ohio, June 27, 1998
- Flash Flood in New Hampshire, June 27, 1998
- Tornadoes and Flash Flood in Iowa, June 27 to 28, 1998
- Flash Flood and Flooding in Minnesota, June 27, 1998
- Flash Flooding in Ohio, June 27 to 30, 1998
- Flash Flooding and Flood in Wisconsin, June 27 to 28, 1998
- Heat in Tennessee, June 27, 1998
- Flash Flooding in Ohio, June 27 to 30, 1998
- Flash Flooding in West Virginia, June 27 to 30, 1998
More
Every storm in Iowa in 1998Every state in 1998This day in weather historyWarnings in Iowa, June 1998
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: 5666416, 5666417, 5666418, 5666419, 5666420, 5666421, 5666422, 5666423, 5666424, 5666425, 5666426.