This alert is in force until 4 September 2026, 04:00 UTC.
It is the 138th strongest of the 217 detections recorded within 20 km of this point since 11 March 2026. The last comparable one was on 2 September 2026.
What the source measured
NOAA reported: Severe Thunderstorm Watch issued September 3 at 4:33PM EDT until September 4 at 12:00AM EDT by NWS Baltimore MD/Washington DC
An estimated 4,615,467 people live within 50 km of this point.
Nearby, since 11 March 2026
- September 2, 2026 · score 46 · 0.0 km
- August 10, 2026 · score 52 · 0.0 km
- July 22, 2026 · score 52 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 81% |
| Coordinates | 39.0000, -76.6000 |
| Nearest City | Parole (6 km) |
| Population Exposed | 4.6M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-03T20:33:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.cd9f9676358c0cba73b01c8ff37b88c84592e1e8.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Allegany, MD; Garrett, MD; Grant, WV; Hampshire, WV; Hardy, WV; Mineral, WV |
| Headline | Severe Thunderstorm Watch issued September 3 at 4:33PM EDT until September 4 at 12:00AM EDT by NWS Baltimore MD/Washington DC |
| Expires | 2026-09-04T00:00:00-04:00 |
| SenderName | NWS Baltimore MD/Washington DC |
| HasExactCoords | false |
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 Parole?
Calamity.live data shows a weather event with CalamityScore 46/100, near Parole (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.