This alert expired on 28 August 2026 at 20:30 UTC. It is kept here as a record.
It is the 11th strongest of the 12 detections recorded within 20 km of this point since 22 July 2026. The last comparable one was on 22 July 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 28 at 3:44PM EDT until August 28 at 4:30PM EDT by NWS Caribou ME
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 60 % 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) | 16 / 100 |
| Our confidence | 60% |
| Coordinates | 45.5700, -69.1560 |
| Nearest City | Bangor (91 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-28T19:44:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Penobscot, ME; Piscataquis, ME |
| Headline | Severe Thunderstorm Warning issued August 28 at 3:44PM EDT until August 28 at 4:30PM EDT by NWS Caribou ME |
| Expires | 2026-08-28T16:30:00-04:00 |
| SenderName | NWS Caribou ME |
| HasExactCoords | true |
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 16/100, near Bangor (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.