ZIP Wind and Hail Context
ZIP 20815 (MD) Wind History and Hail Context
ZIP 20815
See verified wind and hail reports for ZIP 20815 (MD), including recent storm days, peak values, and map-based context.
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Impacted Places
Hail Stats
- Reports
- 0
- Severe Reports
- 0
Wind Stats
- Max Gust
- 60 mph
- Reports
- 56
- Tornado Reports
- 0
- Severe Reports
- 1
5-Year Coverage
| Year | Hail Days | Wind Days | Tornado Days | Any Severe Day |
|---|---|---|---|---|
| 2026 | 0 | 12 | 0 | 12 |
Verified Event Log (5-Year Window)
| Date | Hazard | Intensity | Distance | Location | Source |
|---|---|---|---|---|---|
| 2026-07-05 | wind | 60 mph | 0.0 mi | 2 NNW Olney, MD | NOAA SPC |
| 2026-06-06 | wind | Wind report | 0.0 mi | 2 WSW Poolesville, MD | NOAA SPC |
| 2026-06-06 | wind | Wind report | 0.0 mi | Barnesville, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 1 SSE Dickerson, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 1 SE Poolesville, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 1 SW Boyds, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 1 SE Clarksburg, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 2 ENE Clarksburg, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 2 SW Damascus, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 2 WSW Bradley Farms, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 1 NNE Potomac, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 1 NNE Potomac, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 2 SSE Rockville, MD | NOAA SPC |
| 2026-03-16 | wind | Wind report | 0.0 mi | 3 NE Barnesville, MD | NOAA SPC |
| 2026-03-11 | wind | Wind report | 0.0 mi | 3 NW Clarksburg, MD | NOAA SPC |
| 2026-03-11 | wind | Wind report | 0.0 mi | Clarksburg, MD | NOAA SPC |
| 2026-03-11 | wind | Wind report | 0.0 mi | 3 SSW Damascus, MD | NOAA SPC |
| 2026-03-11 | wind | Wind report | 0.0 mi | Damascus, MD | NOAA SPC |
| 2026-03-11 | wind | Wind report | 0.0 mi | 2 ESE Damascus, MD | NOAA SPC |
| 2026-03-11 | wind | Wind report | 0.0 mi | 1 ESE Germantown, MD | NOAA SPC |
Measured wind gust from a trained spotter at the intersection of MD-108 and Zion Rd. (LWX)
Report of large tree downed onto 21000th block of Club Hollow Road. Tree is blocking road... and knocked some wires down. (LWX)
Report of tree and wires down at intersection of Old Hundred Rd and Barnesville Rd. (LWX)
Wires down on Big Woods Rd. near Dickerson (LWX)
Large tree uprooted and thrown onto a fence on Hersperger Rd. (LWX)
Tree down onto a powerline on White Ground Rd. just west of Taylor Fields. (LWX)
Wires down on the 22610 block of Wims Rd. (LWX)
Wires down on the 11400 block of Hawkes Rd. (LWX)
Report Highlights
- ZIP 20815, MD has 0 hail reports and 56 wind/tornado reports in the covered window.
- 0 distinct days hit severe hail thresholds near this location.
- ZIP 20815, MD sees recurring wind and tornado exposure with 56 reports in scope.
- 1 distinct days met severe wind/tornado thresholds near this location.
Data & Methodology
- Noaa Spc
- 56
- Derived from NOAA SPC daily severe weather reports.
- Counts are aggregated by place and day, then normalized into HailDrive SEO metadata.
- Wind includes thunderstorm wind + tornado report families.
Explore More Reports
Browse Storm Indexes
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Timeline
2026-09-03T03:50:00Z
Wind Wind report
Tree down along 9300 block of Mercy Hollow Lane. (LWX)
2026-08-27T23:36:00Z
Wind Wind report
One large tree down on wires due to thunderstorm winds along the 16000 block of Barnesville Road. (LWX)
2026-08-27T23:28:00Z
Wind Wind report
One large tree down due to thunderstorm winds blocking Barnesville Road at West Harris Road. (LWX)
2026-08-11T20:40:00Z
Wind Wind report
Tree down onto Metro Red Line tracks just south of the Shady Grove Metro Station (LWX)
2026-08-11T20:25:00Z
Wind Wind report
Several reports of trees down onto wires (LWX)
2026-08-11T20:25:00Z
Wind Wind report
Several reports of trees down onto wires (LWX)
2026-08-11T20:20:00Z
Wind Wind report
Several reports of trees down (LWX)
2026-08-11T20:10:00Z
Wind Wind report
Several reports of trees down (LWX)
2026-08-11T20:08:00Z
Wind Wind report
*** 1 Inj *** Tree down onto a house on the 10 block of Maxim Ln. 1 injury. (LWX)
2026-08-11T20:05:00Z
Wind Wind report
Tree down onto wires along the 16000 block of Morrow Rd. Wires hanging over the road. (LWX)
2026-08-11T20:05:00Z
Wind Wind report
Several reports of trees down (LWX)
2026-07-28T22:02:00Z
Wind Wind report
Tree down near the intersection of Kemp Mill Road and Grays Lane. Tree into a house in the 200 block of Hillsboro Drive. Wires into a house... house on fire in the 1500 (LWX)