Reported by SPC 167 days ago.
It is the 5th strongest of the 138 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 43 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near Arbutus, Baltimore, MD. Tree down across Oakland Road. (LWX)
An estimated 4,514,626 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 28, 2026 · score 52 · 3.0 km
- July 6, 2026 · score 52 · 6.1 km
- June 22, 2026 · score 52 · 6.2 km
How we know
Confirmed by 6 independent sources, including SPC.
Our own score for this event is 52 out of 100, at 80 % 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) | 52 / 100 |
| Our confidence | 80% |
| Coordinates | 39.2400, -76.7000 |
| Nearest City | Arbutus (1 km) |
| Population Exposed | 4.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T01:30:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | Arbutus |
| County | Baltimore |
| State | MD |
| Comments | Tree down across Oakland Road. (LWX) |
| Iem TypeSummary | M |
| Iem Magnitude | 51 |
| Iem Unit | mph |
| Iem City | BWI Marshall Airport |
| Iem County | Anne Arundel |
| Iem State | MD |
| Iem Wfo | LWX |
| Google News RssFeed | weather |
| Google News SourceName | WBFF |
| MergedSources | [{"id":"iem_D_39.240_-76.700_1773711000000","source":"iem","severity":"low","severityValue":25,"timestamp":1773711000000,"latitude":39.24,"longitude":-76.7},{"id":"iem_M_39.170_-76.680_1773710520000","source":"iem","severity":"low","severityValue":25,"timestamp":1773710520000,"latitude":39.17,"longitude":-76.68},{"id":"gnews_weather_492695_158","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773703740000,"latitude":39.29,"longitude":-76.61},{"id":"gnews_weather_492695_162","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773703620000,"latitude":39.29,"longitude":-76.61},{"id":"gnews_weather_492695_169","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773702227000,"latitude":39.29,"longitude":-76.61}] |
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 52/100, near Arbutus (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.