This alert expired on 17 March 2026 at 09:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 43 detections recorded within 20 km of this point since 17 March 2026. 13 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Storm Warning issued March 16 at 3:01PM EDT until March 17 at 8:00AM EDT by NWS Gray ME
Nearby, since 17 March 2026
- July 15, 2026 · score 22 · 0.0 km
- June 26, 2026 · score 22 · 0.0 km
- May 30, 2026 · score 22 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 58 % 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) | 22 / 100 |
| Our confidence | 58% |
| Coordinates | 45.3000, -69.5000 |
| Nearest City | Bangor (80 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-17T00:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Storm Warning_noaa_urn:oid:2.49.0.1.840.0.7ce0f977c2801b0bb8b1b66ba04ee994 |
Score Breakdown
Technical Details
| Event | Storm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM; Penobscot Bay; Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM; Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM; Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM; Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM; Intra Coastal Waters from Schoodic Point, ME to Stonington, ME |
| Headline | Storm Warning issued March 16 at 3:01PM EDT until March 17 at 8:00AM EDT by NWS Gray ME |
| Expires | 2026-03-17T05:15:00-04:00 |
| SenderName | NWS Gray ME |
| HasExactCoords | false |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.7ce0f977c2801b0bb8b1b66ba04ee99438872315.002.1","noaa_urn:oid:2.49.0.1.840.0.7005e454f6932b63ae7f4fc5fb74fd1d8cd6f9df.001.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.