Thunderstorm Wind, Guthrie
- When
- July 8, 12:10 AM CST
- Where
- Guthrie County
- Coordinates
- 41.700, -94.400
Damaging Winds in Iowa, July 8, 1971
16 thunderstorm wind, 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
- None recorded
- Crop damage
- None recorded
- Events
- 16
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
16 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Boone
- When
- July 8, 12:50 AM CST
- Where
- Boone County
- Coordinates
- 42.000, -93.900
Thunderstorm Wind, Polk
- When
- July 8, 12:53 AM CST
- Where
- Polk County
- Coordinates
- 41.500, -93.680
Thunderstorm Wind, Story
- When
- July 8, 1:12 AM CST
- Where
- Story County
- Measured
- 69 kt (79 mph)
- Coordinates
- 42.000, -93.580
Thunderstorm Wind, Story
- When
- July 8, 1:20 AM CST
- Where
- Story County
- Coordinates
- 42.000, -93.500
Thunderstorm Wind, Marshall
- When
- July 8, 1:30 AM CST
- Where
- Marshall County
- Coordinates
- 42.000, -93.180
Thunderstorm Wind, Marshall
- When
- July 8, 1:37 AM CST
- Where
- Marshall County
- Coordinates
- 42.200, -93.000
Thunderstorm Wind, Marshall
- When
- July 8, 1:45 AM CST
- Where
- Marshall County
- Coordinates
- 42.200, -92.780
Thunderstorm Wind, Marshall
- When
- July 8, 2:00 AM CST
- Where
- Marshall County
- Measured
- 69 kt (79 mph)
- Coordinates
- 42.200, -92.900
Thunderstorm Wind, Black Hawk
- When
- July 8, 2:02 AM CST
- Where
- Black Hawk County
- Coordinates
- 42.380, -92.400
Thunderstorm Wind, Tama
- When
- July 8, 2:05 AM CST
- Where
- Tama County
- Coordinates
- 42.200, -92.500
Thunderstorm Wind, Benton
- When
- July 8, 2:10 AM CST
- Where
- Benton County
- Coordinates
- 42.280, -92.180
Thunderstorm Wind, Buchanan
- When
- July 8, 2:30 AM CST
- Where
- Buchanan County
- Coordinates
- 42.500, -91.900
Thunderstorm Wind, Delaware
- When
- July 8, 2:46 AM CST
- Where
- Delaware County
- Coordinates
- 42.500, -91.080
Thunderstorm Wind, Dubuque
- When
- July 8, 3:06 AM CST
- Where
- Dubuque County
- Coordinates
- 42.380, -90.900
Thunderstorm Wind, Dubuque
- When
- July 8, 3:15 AM CST
- Where
- Dubuque County
- Measured
- 55 kt (63 mph)
- Coordinates
- 42.380, -90.680
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.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornado in Wisconsin, July 8, 1971
- Tornado in Florida, July 8, 1971
- Tornado and Damaging Wind in Nebraska, July 8, 1971
- Damaging Winds in Idaho, July 8, 1971
- Damaging Wind in Illinois, July 8, 1971
- Damaging Wind in North Carolina, July 8, 1971
- Hail in Colorado, July 8, 1971
- Hail in Missouri, July 8, 1971
- Hail in Kansas, July 8, 1971
More
Every storm in Iowa in 1971Every state in 1971This day in weather history
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: 10013536, 10013537, 10013538, 10013539, 10013540, 10013541, 10013542, 10013543, 10013544, 10013545, 10013546, 10013547, 10013548, 10013549, 10013550, 10013551.