Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is in it.
8 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert is in force until 26 September 2026, 08:00 UTC.
No stronger detection stands among the 12 recorded within 20 km of this point since 8 March 2026 — 11 others scored the same. The last comparable one was on 25 September 2026. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Storm Warning issued September 25 at 2:58PM 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
- May 17, 2026 · 0.0 km
- March 19, 2026 · 0.0 km
- March 10, 2026 · 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.d3d2a99494842872c5ffbbecd96d5cf763a34706.003.1 |
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: 2026-09-25T13:05:55.561Z. Material modification: 2026-09-26T00:52:14.621Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-26T00:57:29.671Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-26T00:52:14.621Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-26T00:46:58.586Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-26T00:25:55.958Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T23:48:46.430Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T23:21:59.114Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T23:11:14.182Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T23:05:50.805Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T23:00:27.112Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T22:38:54.681Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T22:33:33.078Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T22:06:44.047Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T21:50:38.987Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T21:34:33.817Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T21:18:27.872Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T21:07:18.259Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T21:01:47.781Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T20:35:51.701Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T20:24:53.410Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
2026-09-25T20:19:25.940Z · data_change
Index 32 → 32; severity medium → medium; version 5 → 5.
Score Breakdown
Technical Details
| Event | Storm Warning |
| MessageId | urn:oid:2.49.0.1.840.0.d3d2a99494842872c5ffbbecd96d5cf763a34706.003.1 |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island; Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM; 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 and 3 more areas |
| Headline | Storm Warning issued September 25 at 2:58PM EDT until September 26 at 8:00PM EDT by NWS Boston/Norton MA |
| Expires | 2026-09-26T04:00:00-04:00 |
| SenderName | NWS Boston/Norton MA |
| HasExactCoords | false |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.001.1","noaa_urn:oid:2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.001.1","noaa_urn:oid:2.49.0.1.840.0.19bd578ee9e78b957ab80ef2a338220f969838f2.005.1","noaa_urn:oid:2.49.0.1.840.0.c8afe447d736bf28d9ed203c063fa4d5710d2019.001.2","noaa_urn:oid:2.49.0.1.840.0.955c1da0b59e6943735645f3a7f166f7ce1b8f58.025.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.025.1","noaa_urn:oid:2.49.0.1.840.0.4076f625693e8853125da63722026443b979b59e.014.1"] |
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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