Reported by SPC 172 days ago.
It is the 61st strongest of the 181 detections recorded within 20 km of this point since 12 March 2026. One more was recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 1 SSW Woodsboro, Frederick, MD. Barn roof blown off and wires down in the 10400 block of MD-194 Woodsboro Pike. (LWX)
An estimated 609,747 people live within 50 km of this point.
Nearby, since 12 March 2026
- May 20, 2026 · score 48 · 2.7 km
- July 6, 2026 · score 52 · 10.1 km
- August 27, 2026 · score 43 · 13.2 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 48 out of 100, at 72 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 72% |
| Coordinates | 39.5200, -77.3200 |
| Nearest City | Frederick (14 km) |
| Population Exposed | 609.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-12T12:10:42.613Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 1 SSW Woodsboro |
| County | Frederick |
| State | MD |
| Comments | Barn roof blown off and wires down in the 10400 block of MD-194 Woodsboro Pike. (LWX) |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 48/100, near Frederick (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.