This alert expired on 30 May 2026 at 07:15 UTC. It is kept here as a record.
It is the 4th strongest of the 84 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 19 May 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Storm Warning issued May 29 at 2:06PM EDT until May 30 at 8:00PM EDT by NWS Boston/Norton MA
An estimated 4,954,517 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 30, 2026 · score 52 · 0.0 km
- June 18, 2026 · score 64 · 0.0 km
- March 16, 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 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 | 42.2000, -71.5000 |
| Nearest City | Milford (7 km) |
| Population Exposed | 5.0M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-30T06:00:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b1670a90e8cdf6954eea6eaedb7f92369d451887.003.2 |
Score Breakdown
Technical Details
| Event | Storm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary; Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM |
| Headline | Storm Warning issued May 29 at 2:06PM EDT until May 30 at 8:00PM EDT by NWS Boston/Norton MA |
| Expires | 2026-05-30T03:15:00-04:00 |
| SenderName | NWS Boston/Norton MA |
| 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 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.
Want to know when something happens near Milford?
Calamity.live data shows a weather event with CalamityScore 52/100, near Milford (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.