Storm Event Report
Alton, IA Hail and Wind Storm Report
Jul 28, 2025 | Alton, Sioux County, IA | 2025-07-28 severe weather window
Alton, IA storm report for 2025-07-28. We found 0 hail reports (max none measured) and 2 wind/tornado reports (peak none measured, including 0 tornado reports).
Already have access? Open live map.
Impacted Places
Hail Stats
- Reports
- 0
- Severe Reports
- 0
Wind Stats
- Reports
- 2
- Tornado Reports
- 0
Verified Event Log (5-Year Window)
| Date | Hazard | Intensity | Distance | Location | Source |
|---|---|---|---|---|---|
| 2025-07-28 | wind | Wind report | - | Alton, IA | NOAA SPC |
| 2025-07-28 | wind | Wind report | - | Alton, IA | NOAA SPC |
Social media report of building damage at the lumber yard in Alton. Estimated winds of 80 kts. Timing and winds estimated by radar. (FSD)
On the east side of town... an enclosed trailer was flipped on its side by thunderstorm wind gusts. (FSD)
Report Highlights
- Alton recorded 0 hail reports on 2025-07-28.
- 2 wind/tornado reports were also observed in the same convective window.
- Alton recorded 2 wind/tornado reports on 2025-07-28.
- 0 hail reports provide companion context for mixed-hazard risk.
Data & Methodology
- Noaa Spc
- 2
- Derived from NOAA SPC daily severe weather reports.
Explore More Reports
Browse Storm Indexes
Recent Storms In Iowa
- Jun 11, 2026 · Waterloo Regional Airpo, IA Hail and Wind Storm Report
- Jun 11, 2026 · Osceola, IA Hail and Wind Storm Report (4 NW)
- Jun 11, 2026 · Dallas Center, IA Hail and Wind Storm Report (3 W)
- Jun 11, 2026 · Perry, IA Hail and Wind Storm Report
- Jun 11, 2026 · Lamoni, IA Hail and Wind Storm Report (2 ENE)
- Jun 11, 2026 · Sigourney, IA Hail and Wind Storm Report (1 W)
- Jun 11, 2026 · Chariton, IA Hail and Wind Storm Report (3 W)
- Jun 11, 2026 · Saint Charles, IA Hail and Wind Storm Report
Timeline
2025-07-28T04:17:00Z
Wind Wind report
On the east side of town... an enclosed trailer was flipped on its side by thunderstorm wind gusts. (FSD)
2025-07-28T03:40:00Z
Wind Wind report
Social media report of building damage at the lumber yard in Alton. Estimated winds of 80 kts. Timing and winds estimated by radar. (FSD)