Right now
The most recent data we hold from NOAA arrived 14 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 15 July 2026 at 21:45 UTC. It is kept here as a record.
No stronger detection stands among the 113 recorded within 20 km of this point since 17 March 2026 — 31 others scored the same. Another comparable one was recorded here earlier the same day. 18 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 15 at 5:32PM EDT until July 15 at 5:45PM EDT by NWS State College PA
Urban PEI: 246,910 within a heuristic 50 km radius; not unique people.
Nearby, since 17 March 2026
- July 15, 2026 · score 43 · 0.9 km
- July 15, 2026 · score 43 · 7.9 km
- March 17, 2026 · score 43 · 10.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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 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) | 43 / 100 |
| Legacy data-support index | 0.81/1 |
| Coordinates | 40.8232, -75.3783 |
| Nearest City | Whitehall Township (20 km) |
| Urban exposure index (PEI) | 246.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-15T21:32:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.eca7e7a8d6e4365f51a3b9dbf707827b |
Physical priority index · v1. 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: 2026-07-15T21:32:00.000Z.
First archived: 2026-07-15T21:35:53.110Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Columbia, PA; Montour, PA; Warren, NJ; Bucks, PA; Carbon, PA; Lehigh, PA; Monroe, PA; Northampton, PA; Essex, NJ; Hudson, NJ; Union, NJ; Kings, NY; Nassau, NY; New York, NY; Queens, NY; Richmond, NY |
| Headline | Severe Thunderstorm Warning issued July 15 at 5:32PM EDT until July 15 at 5:45PM EDT by NWS State College PA |
| Expires | 2026-07-15T17:45:00-04:00 |
| SenderName | NWS State College PA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.eca7e7a8d6e4365f51a3b9dbf707827b29b2e70b.002.1","noaa_urn:oid:2.49.0.1.840.0.b508ed5ff8375d8b9778665dfc9e4401e93fde9a.001.1","noaa_urn:oid:2.49.0.1.840.0.554d527c8637b3181aba7c3d994d6227205b6f04.002.1"] |
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.
Review the area, threshold and delivery channel in your account.
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