U.S. Storm Day Summary
U.S. Hail and Wind Summary for September 20, 2023
Sep 20, 2023 | United States | 2023-09-20 national severe weather summary
National storm summary for September 20, 2023: 4 hail reports and 7 wind/tornado reports across 5 states. Peak hail reached 1.75 in and peak wind reached 75 mph.
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Impacted Places
Hail Stats
- Max Report
- 1.75 in
- Reports
- 4
- Severe Reports
- 4
Wind Stats
- Max Gust
- 75 mph
- Reports
- 7
- Tornado Reports
- 0
Ring Impact (1mi / 3mi / 10mi)
hail
- Events within 1 mile
- 4
- Events within 3 miles
- 5
- Events within 10 miles
- 6
- Severe days within 10 miles
- 1
- Max within 10 miles
- 1.75 in
wind
- Events within 1 mile
- 7
- Events within 3 miles
- 8
- Events within 10 miles
- 11
- Severe days within 10 miles
- 1
- Max within 10 miles
- 75 mph
Verified Event Log (5-Year Window)
| Date | Hazard | Intensity | Distance | Location | Source |
|---|---|---|---|---|---|
| 2023-09-20 | hail | 1.75 in | - | 6 NE Ottumwa, SD | NOAA SPC |
| 2023-09-20 | hail | 1.75 in | - | 5 S Hayes, SD | NOAA SPC |
| 2023-09-20 | hail | 1.50 in | - | 6 WNW Okaton, SD | NOAA SPC |
| 2023-09-20 | hail | 1.25 in | - | 9 N Cedar Butte, SD | NOAA SPC |
| 2023-09-20 | wind | 75 mph | - | Knolls, UT | NOAA SPC |
| 2023-09-20 | wind | 62 mph | - | 32 SW Vacarro Spring Sn, NV | NOAA SPC |
| 2023-09-20 | wind | 60 mph | - | 6 W Duchesne, UT | NOAA SPC |
| 2023-09-20 | wind | 58 mph | - | 2 N Satellite Beach, FL | NOAA SPC |
| 2023-09-20 | wind | 58 mph | - | 2 W Melbourne Beach, FL | NOAA SPC |
| 2023-09-20 | wind | Wind report | - | 2 N Downtown Memphis, TN | NOAA SPC |
| 2023-09-20 | wind | Wind report | - | 2 N Saint George, UT | NOAA SPC |
Lots of quarter size hail... some as big as golfballs. (UNR)
(ABR)
Largest stones were quarter to ping pong size. (ABR)
mPING report (UNR)
(SLC)
Mesonet station SEVN2 Seven Mile Raws Station Elevation: 7725 ft. (LKN)
(SLC)
Tempest station Dorset Ln reports wind gust to 58 MPH from a thunderstorm. Delayed report. (MLB)
Report Highlights
- 4 hail reports were logged nationwide on September 20, 2023.
- The largest hail report reached 1.75 in.
- 7 wind/tornado reports were logged nationwide on September 20, 2023.
- 0 tornado reports were included in this day summary.
Data & Methodology
- Noaa Spc
- 11
- Derived from NOAA SPC daily severe weather reports.
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Timeline
2023-09-20T22:25:00Z
Wind 58 mph
Tempest site on Riverview Dr in Melbourne reported a 58 MPH gust from a thunderstorm. (MLB)
2023-09-20T22:05:00Z
Wind 58 mph
Tempest station Dorset Ln reports wind gust to 58 MPH from a thunderstorm. Delayed report. (MLB)
2023-09-20T21:37:00Z
Wind 62 mph
Mesonet station SEVN2 Seven Mile Raws Station Elevation: 7725 ft. (LKN)
2023-09-20T21:03:00Z
Wind Wind report
Large tree down across Island Dr near the Island Park apartment complex. (MEG)
2023-09-20T01:55:00Z
Hail 1.75 in
(ABR)
2023-09-20T01:50:00Z
Wind 60 mph
(SLC)
2023-09-20T01:35:00Z
Wind Wind report
Photos from social media show a large tree snapped in half in St. George. Exact location unknown. Time estimated. (SLC)
2023-09-20T01:33:00Z
Hail 1.75 in
Lots of quarter size hail... some as big as golfballs. (UNR)
2023-09-20T00:50:00Z
Hail 1.50 in
Largest stones were quarter to ping pong size. (ABR)
2023-09-20T00:49:00Z
Hail 1.25 in
mPING report (UNR)
2023-09-20T00:30:00Z
Wind 75 mph
(SLC)