This alert expired on 13 August 2026 at 02:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 49 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 26 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 12 at 9:50PM EDT until August 12 at 10:15PM EDT by NWS Binghamton NY
An estimated 74,075 people live within 50 km of this point.
Nearby, since 17 March 2026
- August 13, 2026 · score 39 · 7.9 km
- August 3, 2026 · score 39 · 11.2 km
- July 29, 2026 · score 39 · 17.3 km
How we know
Confirmed by 15 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 89 % 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) | 39 / 100 |
| Our confidence | 89% |
| Coordinates | 41.9180, -75.8780 |
| Nearest City | Binghamton (21 km) |
| Population Exposed | 74.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-13T01:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.91a8e0ddc8c91047f8167ccb73f3241ec5525d59.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Broome, NY; Susquehanna, PA |
| Headline | Severe Thunderstorm Warning issued August 12 at 9:50PM EDT until August 12 at 10:15PM EDT by NWS Binghamton NY |
| Expires | 2026-08-12T22:15:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 1.5 |
| Iem Unit | Inch |
| Iem City | 2 SE Endwell |
| Iem County | Broome |
| Iem State | NY |
| Iem Wfo | BGM |
| Iem Remark | Time estimate from radar. |
| MergedSources | [{"id":"iem_H_41.770_-76.440_1786569540000","source":"iem","severity":"low","severityValue":25,"timestamp":1786569540000,"latitude":41.77,"longitude":-76.44},{"id":"iem_H_42.120_-76.040_1786577880000","source":"iem","severity":"low","severityValue":25,"timestamp":1786577880000,"latitude":42.12,"longitude":-76.04},{"id":"iem_H_42.110_-76.040_1786577520000","source":"iem","severity":"low","severityValue":25,"timestamp":1786577520000,"latitude":42.11,"longitude":-76.04},{"id":"iem_H_42.080_-75.920_1786578300000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578300000,"latitude":42.08,"longitude":-75.92},{"id":"iem_H_42.090_-76.050_1786577820000","source":"iem","severity":"low","severityValue":25,"timestamp":1786577820000,"latitude":42.09,"longitude":-76.05},{"id":"iem_H_42.090_-75.910_1786578480000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578480000,"latitude":42.09,"longitude":-75.91},{"id":"iem_H_42.090_-75.940_1786578360000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578360000,"latitude":42.09,"longitude":-75.94},{"id":"iem_H_42.090_-75.920_1786578360000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578360000,"latitude":42.09,"longitude":-75.92},{"id":"iem_H_42.090_-75.920_1786578480000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578480000,"latitude":42.09,"longitude":-75.92},{"id":"iem_H_42.090_-76.000_1786578000000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578000000,"latitude":42.09,"longitude":-76},{"id":"iem_H_42.090_-75.960_1786578180000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578180000,"latitude":42.09,"longitude":-75.96},{"id":"iem_H_42.130_-75.780_1786584300000","source":"iem","severity":"low","severityValue":25,"timestamp":1786584300000,"latitude":42.13,"longitude":-75.78},{"id":"iem_H_42.080_-75.910_1786578540000","source":"iem","severity":"low","severityValue":25,"timestamp":1786578540000,"latitude":42.08,"longitude":-75.91},{"id":"iem_H_42.090_-76.000_1786577760000","source":"iem","severity":"low","severityValue":25,"timestamp":1786577760000,"latitude":42.09,"longitude":-76}] |
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 Binghamton?
Calamity.live data shows a weather event with CalamityScore 39/100, near Binghamton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.