U.S. Storm Day Summary
Aug 11, 2026 Hail and Storm Summary
Aug 11, 2026 | United States | 2026-08-11 national severe weather summary
Daily hail and wind summary for Aug 11, 2026, with timeline context, related archives, and linked detail pages.
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Impacted Places
Hail Stats
- Max Report
- 4.50 in
- Reports
- 135
- Severe Reports
- 135
Wind Stats
- Max Gust
- 78 mph
- Reports
- 653
- Tornado Reports
- 4
Verified Event Log (5-Year Window)
| Date | Hazard | Intensity | Distance | Location | Source |
|---|---|---|---|---|---|
| 2026-08-11 | hail | 4.50 in | - | 5 NW Clinton, NE | NOAA SPC |
| 2026-08-11 | hail | 4.00 in | - | 6 NW Oglala, SD | NOAA SPC |
| 2026-08-11 | hail | 4.00 in | - | 4 SE Clinton, NE | NOAA SPC |
| 2026-08-11 | hail | 3.90 in | - | 7 NNW Oglala, SD | NOAA SPC |
| 2026-08-11 | hail | 3.60 in | - | 2 SSW Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.50 in | - | Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.50 in | - | 8 E Porcupine, ND | NOAA SPC |
| 2026-08-11 | hail | 3.50 in | - | 23 N Ashby, NE | NOAA SPC |
| 2026-08-11 | hail | 3.40 in | - | 3 SSW Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.25 in | - | 4 W Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.25 in | - | 5 N Selfridge, ND | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 2 W Toto, IN | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 1 NNE Hayward, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 4 WNW Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 2 SW Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 7 W Hermosa, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 13 E Buffalo Gap, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | Oglala, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 2 WNW Oglala, SD | NOAA SPC |
| 2026-08-11 | hail | 3.00 in | - | 1 SE Oglala, SD | NOAA SPC |
| 2026-08-11 | tornado | Tornado UNK | - | 5 W Greeley, IA | NOAA SPC |
| 2026-08-11 | tornado | Tornado UNK | - | 2 SSE Greeley, IA | NOAA SPC |
| 2026-08-11 | tornado | Tornado UNK | - | 4 N of Earlville, IA | NOAA SPC |
| 2026-08-11 | tornado | Tornado UNK | - | 3 S Seymour, IL | NOAA SPC |
(LBF)
Measured with calipers. Time estimated based on radar. (UNR)
(LBF)
Measured with calipers along Highway 41. Via Spotter Network. Time adjusted based on radar. (UNR)
Measured along Highway 79 a bit further north than previous report. Via Spotter Network. Time estimated based on radar. (UNR)
Photos via social media. Time estimated based on radar. (UNR)
Trained spotter reports multiple very large hail stones 3 inches or greater. Largest measured hailstone was 3.5 inches. Reports ditch was packed very large hail stones (BIS)
(LBF)
Report Highlights
- 135 hail reports were logged nationwide on August 11, 2026.
- The largest hail report reached 4.50 in.
- 653 wind/tornado reports were logged nationwide on August 11, 2026.
- 4 tornado reports were included in this day summary.
Data & Methodology
- Noaa Spc
- 788
- Derived from NOAA SPC daily severe weather reports.
Explore More Reports
Browse Storm Indexes
Day Summary Archives
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Timeline
2026-08-11T23:57:00Z
Hail 2.75 in
Frequent baseball sized hail mixed with golfball sized hail. Damage to vehicle parked outside was noted during the call. (UNR)
2026-08-11T23:55:00Z
Hail 3.00 in
Report and photo via social media. Time estimated based on radar. (UNR)
2026-08-11T23:55:00Z
Wind 58 mph
Chesapeake Airport reported a gust to 50 knots. (AKQ)
2026-08-11T23:54:00Z
Hail 3.00 in
Updated. Multiple public reports and photos of baseball size hail to 3 inch hail in Oglala with windows smashed out of vehicles and homes. Roof damage also reported. Ti (UNR)
2026-08-11T23:54:00Z
Hail 3.00 in
Numerous vehicles and school buses severely damaged at the Loneman School. Start of school year will be delayed. Photos and information via social media. Time estimated (UNR)
2026-08-11T23:53:00Z
Hail 1.50 in
Ping pong ball size hail falling now along with very strong winds. Leading edge of storm. (UNR)
2026-08-11T23:50:00Z
Hail 1.00 in
(UNR)
2026-08-11T23:50:00Z
Wind Wind report
Tree limbs downed along VA-620 just SW of Central Hill Rd. (AKQ)
2026-08-11T23:48:00Z
Hail 4.00 in
Measured with calipers. Time estimated based on radar. (UNR)
2026-08-11T23:45:00Z
Hail 1.00 in
(UNR)
2026-08-11T23:45:00Z
Wind Wind report
A couple large trees down on Douglas rd. (AKQ)
2026-08-11T23:44:00Z
Wind Wind report
Police report multiple trees down across the county with one on Seaside Rd. (AKQ)