Iowa, 1999Hail and Damaging Winds in Iowa, May 16, 1999
May 16, 1999 · NWS ARX · 15 events in 4 counties and zones
Numerous reports of hail the size of dimes and quarters were received from spotters and law enforcement officials. Winds gusting to 65 mph blew the roofs off homes near Elkader (Clayton County) and knocked down several large trees.
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
- $240,000
- Crop damage
- None recorded
- Events
- 15
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.
Numerous reports of hail the size of dimes and quarters were received from spotters and law enforcement officials. Winds gusting to 65 mph blew the roofs off homes near Elkader (Clayton County) and knocked down several large trees.
Hail, Fayette
- When
- May 16, 12:40 PM CST
- Where
- Fayette County, Fayette
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.830, -91.800
Hail, Allamakee
- When
- May 16, 1:20 PM CST
- Where
- Allamakee County, Postville
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 43.080, -91.580
Hail, Fayette
- When
- May 16, 1:25 PM CST
- Where
- Fayette County, West Union
- Measured
- 1 in hail
- Property damage
- $35,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.970, -91.800
Thunderstorm Wind, Fayette
- When
- May 16, 1:30 PM CST
- Where
- Fayette County, West Union
- Measured
- 52 kt (60 mph)
- Property damage
- $15,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.970, -91.800
Hail, Clayton
- When
- May 16, 1:48 PM CST
- Where
- Clayton County, Farmersburg
- Measured
- 1 in hail
- Property damage
- $30,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.970, -91.530
Thunderstorm Wind, Clayton
- When
- May 16, 2:05 PM CST
- Where
- Clayton County, Elkader
- Measured
- 56 kt (64 mph)
- Property damage
- $100,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.850, -91.400
Hail, Clayton
- When
- May 16, 2:37 PM CST
- Where
- Clayton County, Strawberry Pt
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.680, -91.530
Hail, Fayette
- When
- May 16, 2:50 PM CST
- Where
- Fayette County, 3 mi S of Arlington
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.700, -91.670
Hail, Clayton
- When
- May 16, 3:10 PM CST
- Where
- Clayton County, Garber
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.730, -91.270
Hail, Howard
- When
- May 16, 4:48 PM CST
- Where
- Howard County, Lourdes
- Measured
- 0.75 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 43.270, -92.300
Hail, Fayette
- When
- May 16, 5:15 PM CST
- Where
- Fayette County, Maynard
- Measured
- 1 in hail
- Property damage
- $20,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.770, -91.870
Thunderstorm Wind, Clayton
- When
- May 16, 5:23 PM CST
- Where
- Clayton County, Garnavillo
- Measured
- 54 kt (62 mph)
- Property damage
- $15,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.870, -91.230
Hail, Fayette
- When
- May 16, 6:13 PM CST
- Where
- Fayette County, West Union
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.970, -91.800
Hail, Fayette
- When
- May 16, 6:20 PM CST
- Where
- Fayette County, Oelwein
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 42.680, -91.900
Thunderstorm Wind, Clayton
- When
- May 16, 7:10 PM CST
- Where
- Clayton County, Osborne
- Measured
- 55 kt (63 mph)
- Property damage
- $25,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.800, -91.430
- 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 Iowa, May 16, 19992 deaths · 16 injured · $1.9 million · F3 · 1 event
- Tornado in Iowa, May 16, 1999$100,000 · F3 · 1 event
- Tornadoes and Flash Flooding in Iowa, May 16 to 17, 1999$3.1 million · F2 · 35 events
- Flash Flooding and Flood in Iowa, May 16 to 17, 19992 injured · $22 million · 1.75 in hail · 37 events
- Tornado in Iowa, May 16, 1999$690,000 · F2 · 1 event
- Hail and Damaging Winds in Kansas, May 16, 1999$4.4 million · 2.75 in hail · 47 events
- Flooding in Iowa, May 16 to 20, 1999$8.4 million · 32 events
- Flash Flooding and Flood in Oklahoma, May 16 to 17, 19993 injured · $793,000 · 1.75 in hail · 49 events
- Rip Current in California, May 16, 19991 death · 1 event
- Flash Flooding and Flooding in Wisconsin, May 16 to 17, 19991 injured · $2.4 million · 1.75 in hail · 38 events
- Tornadoes and Flash Flood in Kansas, May 16 to 17, 1999$604,000 · F1 · 39 events
- Hail in Kansas, May 16, 1999$7.7 million · 4.5 in hail · 4 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: 5696075, 5696076, 5696077, 5696078, 5696079, 5696085, 5696080, 5696086, 5696081, 5696082, 5696087, 5696088, 5696083, 5696084, 5696089.