Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is in it.
7 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert is in force until 25 September 2026, 21:00 UTC.
It is the 115th strongest of the 152 detections recorded within 20 km of this point since 8 March 2026. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Storm Warning issued September 25 at 1:38AM EDT until September 26 at 8:00PM EDT by NWS Boston/Norton MA
Urban PEI: 56,312 within a heuristic 50 km radius; not unique people.
Nearby, since 8 March 2026
- March 21, 2026 · score 39 · 0.0 km
- March 20, 2026 · score 39 · 0.0 km
- September 6, 2026 · score 32 · 0.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 34.8000, -106.2000 |
| Nearest City | Los Lunas (48 km) |
| Urban exposure index (PEI) | 56.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-26T01:00:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.005.1 |
Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-09-26T01:00:00.000Z.
First archived: 2026-09-25T05:42:40.477Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-25T06:42:24.582Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T06:37:01.169Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T06:15:32.789Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T06:04:52.096Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T05:58:56.281Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T05:53:35.028Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
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; Massachusetts Bay and Ipswich Bay; Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM; Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island; Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM; Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM; Nikolski to Seguam Pacfic Side out to 15 NM and 9 more areas |
| Headline | Storm Warning issued September 25 at 1:38AM EDT until September 26 at 8:00PM EDT by NWS Boston/Norton MA |
| Expires | 2026-09-25T17:00:00-04:00 |
| SenderName | NWS Boston/Norton MA |
| HasExactCoords | false |
| MergedCount | 28 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.005.1","noaa_urn:oid:2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.001.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.020.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.018.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.022.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.025.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.021.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.019.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.023.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.024.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.014.1","noaa_urn:oid:2.49.0.1.840.0.2c6451ceb95c336c033551dbf68e512182a36a11.002.2","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.019.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.022.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.024.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.020.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.018.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.021.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.025.1","noaa_urn:oid:2.49.0.1.840.0.406fac87b9ad0641cc76520aa235e2e5255129b2.023.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.025.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.021.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.022.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.020.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.023.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.018.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.019.1","noaa_urn:oid:2.49.0.1.840.0.3ef50f7ac8a1a03283bbe3ff4e319312dfbf386c.024.1"] |
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.
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