Hail and wind reports › August 11, 2026 › Iowa
Hail and wind reports in Iowa, August 11, 2026
1 hail, 25 wind and 3 tornado reports; largest hail 1.00 in; strongest gust 85 mph.
‹ August 10, 2026 · August 12, 2026 › · All dates
| Time (UTC) | Type | Size / speed | Place | County | Notes |
|---|---|---|---|---|---|
| 08-12 09:40 | Hail | 1.00 in | 1 S Belle Plaine | Benton | Time estimated. (DVN) |
| 08-11 12:07 | Wind | 75 mph | 1 N Independence | Buchanan | Estimated sustained 60-65 mph winds and gust to 75-80 mph... given trees bending up to 75 degrees. (DVN) |
| 08-11 12:28 | Wind | damage | 1 NNE Dundee | Delaware | Large softwood trees with heavy branch damage. Time estimated using radar. (DVN) |
| 08-11 12:38 | Wind | 70 mph | 5 NW Greeley | Delaware | Edgewood Fire reporting 70 mph winds. (DVN) |
| 08-11 12:47 | Wind | damage | Dyersville | Dubuque | Numerous tree damage and power outages. (DVN) |
| 08-11 13:01 | Wind | 85 mph | 2 S Dyersville | Dubuque | Estimated sporadic 85+ mph gusts along backside of storms under the rear inflow jet. (DVN) |
| 08-11 13:02 | Wind | damage | 1 ENE Baldwin | Jackson | Large branch downed. Time estimated using radar. (DVN) |
| 08-11 13:05 | Wind | damage | Dyersville | Dubuque | Major tree damage in Dyersville. Trees uprooted... blocking roads... one tree landed on a truck. (DVN) |
| 08-11 13:06 | Wind | 65 mph | Dubuque Regional Arpt | Dubuque | REPORTED AT DUBUQUE REGIONAL AIRPORT. (DVN) |
| 08-11 13:20 | Wind | 68 mph | 1 WNW Maquoketa | Jackson | IADOT RWIS. (DVN) |
| 08-11 13:25 | Wind | 61 mph | 3 E Elwood | Clinton | PWS. (DVN) |
| 08-11 13:30 | Wind | damage | Dewitt | Clinton | Portion of roofing peeled off a house. Time estimated from radar. (DVN) |
| 08-11 13:44 | Wind | 69 mph | 1 NNW Monticello | Jones | (DVN) |
| 08-11 13:48 | Wind | 85 mph | 1 WSW Farley | Dubuque | Measured 85 MPH wind gust just west of town. The roof on a commercial building was removed by the storm. (DVN) |
| 08-11 13:51 | Wind | damage | Clinton | Clinton | Storm door on garage was removed from its frame. Lots of tree branches down... including some large. (DVN) |
| 08-11 14:26 | Wind | damage | Farley | Dubuque | Large trees down... tree on top of a house. (DVN) |
| 08-12 10:05 | Wind | damage | Marengo | Iowa | Corrects timing. Branches and trees downed in town. (DVN) |
| 08-12 10:09 | Wind | 67 mph | Upper South Amana | Iowa | PWS reporting a 67 mph thunderstorm gust. Lots of small branches down. time of the event was estimated using radar.... (DVN) |
| 08-12 10:30 | Wind | damage | Oxford | Johnson | Tree limbs downed on wires. Time estimated using radar. (DVN) |
| 08-12 11:02 | Wind | damage | Downey | Cedar | 2 to 4 inch tree limbs down. The time of the event was estimated using radar. (DVN) |
| 08-12 11:05 | Wind | damage | Marengo | Iowa | Branches and trees downed in town. (DVN) |
| 08-12 11:10 | Wind | damage | West Liberty | Muscatine | Corrects the source of the report of tstm wnd dmg report from West Liberty. Several 2 to 3 inch tree limbs down. (DVN) |
| 08-12 11:13 | Wind | 58 mph | 1 NW Atalissa | Muscatine | (DVN) |
| 08-12 11:47 | Wind | 65 mph | 1 SSE Walcott | Scott | (DVN) |
| 08-12 11:53 | Wind | damage | 2 W Pleasant Prarie | Muscatine | 8 to 12 inch tree broken off. The time of the event was estimated using radar. (DVN) |
| 08-12 11:58 | Wind | damage | 3 SSW Homestead | Iowa | 12 inch limbs down and a 2 foot diameter tree snapped at the base and moved 30 feet. (DVN) |
| 08-11 12:31 | Tornado | 5 W Greeley | Delaware | A high-end EF1 with peak gusts of 110 MPH caused significant damage to two farmsteads at the beginning of its 2.4 mile long path. Here two farm outbuildings were destro (DVN) | |
| 08-11 12:44 | Tornado | 2 SSE Greeley | Delaware | An EF1 tornado... with max wind speeds of 90 MPH caused damage to trees and crops across its 1.5 mile long path. A hoop outbuilding was flung into the southside of a fa (DVN) | |
| 08-11 13:29 | Tornado | Dewitt | Clinton | An EF0 tornado... with max wind speeds of 85 MPH... caused damage to trees and houses along its half-mile path. The tornado first caused some minor shingle damage to a (DVN) |
Preliminary local storm reports from NOAA's Storm Prediction Center, made by trained spotters, the public and National Weather Service offices. Not every storm is reported, reports can be revised, and a report near a property shows storm exposure, not proof of damage. A report day runs from 7 a.m. Eastern (12:00 UTC) to 7 a.m. the next day; times are UTC.
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