U.S. Storm Day Summary
U.S. Hail and Wind Summary for August 20, 2025
Aug 20, 2025 | United States | 2025-08-20 national severe weather summary
National storm summary for August 20, 2025: 2 hail reports and 66 wind/tornado reports across 9 states. Peak hail reached 1.25 in and peak wind reached 75 mph.
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Impacted Places
Hail Stats
- Max Report
- 1.25 in
- Reports
- 2
- Severe Reports
- 2
Wind Stats
- Max Gust
- 75 mph
- Reports
- 66
- Tornado Reports
- 1
Ring Impact (1mi / 3mi / 10mi)
hail
- Events within 1 mile
- 2
- Events within 3 miles
- 2
- Events within 10 miles
- 3
- Severe days within 10 miles
- 1
- Max within 10 miles
- 1.25 in
wind
- Events within 1 mile
- 66
- Events within 3 miles
- 79
- Events within 10 miles
- 99
- Severe days within 10 miles
- 1
- Max within 10 miles
- 75 mph
Verified Event Log (5-Year Window)
| Date | Hazard | Intensity | Distance | Location | Source |
|---|---|---|---|---|---|
| 2025-08-20 | hail | 1.25 in | - | 2 S Havre, MT | NOAA SPC |
| 2025-08-20 | hail | 1.00 in | - | 15 NNE Mccloud, MT | NOAA SPC |
| 2025-08-20 | tornado | Tornado UNK | - | 11 SSE Cowan, TN | NOAA SPC |
| 2025-08-20 | wind | 75 mph | - | 4 W Havre, MT | NOAA SPC |
| 2025-08-20 | wind | 73 mph | - | 13 ENE Roy, MT | NOAA SPC |
| 2025-08-20 | wind | 68 mph | - | 10 S Inverness, MT | NOAA SPC |
| 2025-08-20 | wind | 67 mph | - | 9 E Havre, MT | NOAA SPC |
| 2025-08-20 | wind | 63 mph | - | 7 SW Havre, MT | NOAA SPC |
| 2025-08-20 | wind | 62 mph | - | 11 S Galata, MT | NOAA SPC |
| 2025-08-20 | wind | 62 mph | - | 8 ENE Denton, MT | NOAA SPC |
| 2025-08-20 | wind | 62 mph | - | 1 NW Forest Park, MT | NOAA SPC |
| 2025-08-20 | wind | 60 mph | - | 16 NNE Mccloud, MT | NOAA SPC |
| 2025-08-20 | wind | 59 mph | - | 3 WSW Marana, AZ | NOAA SPC |
| 2025-08-20 | wind | 58 mph | - | 4 W Havre, MT | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 1 SSW Ammon, ID | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 3 N Forest Grove, MS | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 3 SSE Camden, MS | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 6 NNE Huntsville, AL | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 4 ENE Estill Springs, TN | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 1 E Indianola, MS | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 4 NNW Huntsville, AL | NOAA SPC |
| 2025-08-20 | wind | Wind report | - | 3 WNW Huntsville, AL | NOAA SPC |
Social media picture of hail approximated to be 1.25 inches or a bit larger 1 mile south of Havre. Time estimated using radar. (TFX)
Wind also accompanied the storm... knocking tree limbs down. (GGW)
An EF0 tornado touched down along Sinking Cove Road and tracked to the south... crossing Little Crow Creek. Only tree damage was noted with softwoods uprooted and branc (HUN)
(TFX)
Montana mesonet station Roy E. Sustained winds of 44 mph at time of report. (TFX)
Mesonet station GW4079 INVERNESS TEN SOUTH SOUTHEAS. (TFX)
Peak wind gust measured by Ambient station PG Ranch. (TFX)
(TFX)
Report Highlights
- 2 hail reports were logged nationwide on August 20, 2025.
- The largest hail report reached 1.25 in.
- 66 wind/tornado reports were logged nationwide on August 20, 2025.
- 1 tornado reports were included in this day summary.
Data & Methodology
- Noaa Spc
- 68
- Derived from NOAA SPC daily severe weather reports.
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Timeline
2025-08-20T23:55:00Z
Wind 62 mph
Corrects previous non-tstm wnd gst report from 8 ENE Denton. AWOS station K1DM 7 ENE Denton. (TFX)
2025-08-20T23:54:00Z
Wind 67 mph
Peak wind gust measured by Ambient station PG Ranch. (TFX)
2025-08-20T23:38:00Z
Hail 1.25 in
Social media picture of hail approximated to be 1.25 inches or a bit larger 1 mile south of Havre. Time estimated using radar. (TFX)
2025-08-20T23:35:00Z
Wind 75 mph
(TFX)
2025-08-20T23:30:00Z
Wind 63 mph
(TFX)
2025-08-20T23:29:00Z
Wind 58 mph
(TFX)
2025-08-20T22:50:00Z
Wind Wind report
TREE DOWN BLOCKING ALMOST THE WHOLE ROAD ON COUNTY RD 23. (HUN)
2025-08-20T22:50:00Z
Wind Wind report
A large tree limb was knocked down blocking all lanes of the roadway at 2251 CR 22. Time estimated by radar. (HUN)
2025-08-20T22:50:00Z
Wind Wind report
Two large bamboo trees were knocked down into the roadway blocking one lane at the intersection of CR 25 and CR 144. Time estimated by radar. (HUN)
2025-08-20T22:48:00Z
Wind Wind report
A tree was knocked down and blocking both lanes at the intersection of CR 14 and CR 19. Time estimated by radar. (HUN)
2025-08-20T22:32:00Z
Wind Wind report
A tree was knocked down blocking both lanes of the road at the intersection of CR 7 and CR 6 at Shadowbrook Drive. Time estimated by radar. (HUN)
2025-08-20T22:30:00Z
Wind 68 mph
Mesonet station GW4079 INVERNESS TEN SOUTH SOUTHEAS. (TFX)