Right now
The most recent data we hold from IEM arrived 53 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by IEM 173 days ago.
It is the 5th strongest of the 149 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 16 March 2026. 16 more were recorded here in the fortnight before it.
What the source measured
IEM reported: Large uprooted tree near S. Athol Ave and Sorrento Ave.
An estimated 3,375,029 people live within 50 km of this point.
Nearby, since 12 March 2026
- August 10, 2026 · score 76 · 2.2 km
- July 28, 2026 · score 52 · 3.3 km
- August 10, 2026 · score 76 · 4.3 km
How we know
Confirmed by 4 independent sources, including IEM.
Our own score for this event is 52 out of 100, at 68 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 68% |
| Coordinates | 39.2800, -76.6900 |
| Nearest City | Arbutus (3 km) |
| Population Exposed | 3.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T01:13:00.000Z |
| Source | https://mesonet.agron.iastate.edu/lsr/ |
Score Breakdown
Technical Details
| TypeSummary | D |
| City | 3 N Arbutus |
| County | Baltimore City |
| State | MD |
| Wfo | LWX |
| Remark | Large uprooted tree near S. Athol Ave and Sorrento Ave. |
| Google News RssFeed | weather |
| Google News SourceName | WBFF |
| MergedSources | [{"id":"gnews_weather_492698_145","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773714120000,"latitude":39.29,"longitude":-76.61},{"id":"gnews_weather_492695_152","source":"google_news","severity":"medium","severityValue":40,"timestamp":1773703740000,"latitude":39.29,"longitude":-76.61},{"id":"gnews_weather_492695_159","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 8 March 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.
Want to know when something happens near Arbutus?
Calamity.live data shows a weather event with CalamityScore 52/100, near Arbutus (United States), based on data from iem. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.