This alert expired on 13 August 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 29 recorded within 20 km of this point since 31 March 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. 16 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 12 at 7:49PM EDT until August 12 at 8:00PM EDT by NWS Binghamton NY
An estimated 151,983 people live within 50 km of this point.
Nearby, since 31 March 2026
- July 21, 2026 · score 43 · 7.6 km
- August 6, 2026 · score 43 · 7.6 km
- August 13, 2026 · score 43 · 9.5 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, at 77 % 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 | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 77% |
| Coordinates | 42.2767, -76.4190 |
| Nearest City | Ithaca (19 km) |
| Population Exposed | 152.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-12T23:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9e80e28cb55c7c7c64f44f93cfbf7501 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Tompkins, NY; Broome, NY; Chemung, NY; Schuyler, NY; Steuben, NY; Tompkins, NY; Yates, NY |
| Headline | Severe Thunderstorm Warning issued August 12 at 7:49PM EDT until August 12 at 8:00PM EDT by NWS Binghamton NY |
| Expires | 2026-08-12T20:00:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9e80e28cb55c7c7c64f44f93cfbf7501caa646c6.001.1","noaa_urn:oid:2.49.0.1.840.0.07ea68ab055e677adee483b6979f38d4f736af2a.001.1","noaa_urn:oid:2.49.0.1.840.0.99e4dad1b6d8ad34c50ec7c3003b0075501720bc.001.1"] |
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.
Want to know when something happens near Ithaca?
Calamity.live data shows a weather event with CalamityScore 43/100, near Ithaca (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.