Right now
The most recent data we hold from NOAA arrived 5 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 7 August 2026 at 23:15 UTC. It is kept here as a record.
No stronger detection stands among the 712 recorded within 20 km of this point since 10 March 2026 — 397 others scored the same. Another comparable one was recorded here earlier the same day. 241 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 7 at 6:24PM EDT until August 7 at 7:15PM EDT by NWS Upton NY
An estimated 27,202,911 people live within 50 km of this point.
Nearby, since 10 March 2026
- July 21, 2026 · score 52 · 1.3 km
- July 21, 2026 · score 52 · 4.8 km
- July 21, 2026 · score 52 · 6.1 km
How we know
Confirmed by 15 independent sources, including NOAA.
Our own score for this event is 66 out of 100, at 88 % 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 | Critical |
| Calamity Score (ours) | 66 / 100 |
| Our confidence | 88% |
| Coordinates | 40.9687, -73.8668 |
| Nearest City | Eastchester (5 km) |
| Population Exposed | 27.2M within 50 km |
| Impact Tier | catastrophic |
| Timestamp | 2026-08-07T22:24:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.bcfe193b6b6f40681eca51b78e5bf9d6 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fairfield, CT; Bronx, NY; Kings, NY; Nassau, NY; Queens, NY; Westchester, NY; Bergen, NJ; Passaic, NJ; Rockland, NY; Westchester, NY |
| Headline | Severe Thunderstorm Warning issued August 7 at 6:24PM EDT until August 7 at 7:15PM EDT by NWS Upton NY |
| Expires | 2026-08-07T19:15:00-04:00 |
| SenderName | NWS Upton NY |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.bcfe193b6b6f40681eca51b78e5bf9d63fcd2140.001.1","noaa_urn:oid:2.49.0.1.840.0.8f5f02c15b26c7ef61f96ea2f976eb3b2efdc2d8.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 45 |
| Iem Unit | MPH |
| Iem City | 1 ENE Bayonne |
| Iem County | Hudson |
| Iem State | NJ |
| Iem Wfo | OKX |
| Iem Remark | Mesonet station XBYO Bayonne. |
| Ogimet StationId | 72530 |
| Ogimet WindSpeed | 84 |
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 near Eastchester?
Calamity.live data shows a weather event with CalamityScore 66/100, near Eastchester (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.