This alert expired on 27 August 2026 at 20:30 UTC. It is kept here as a record.
No stronger detection stands among the 20 recorded within 20 km of this point since 8 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 27 at 3:43PM EDT until August 27 at 4:30PM EDT by NWS Binghamton NY
An estimated 252,887 people live within 50 km of this point.
Nearby, since 8 March 2026
- June 30, 2026 · score 43 · 15.5 km
- March 8, 2026 · score 22 · 17.8 km
- August 7, 2026 · score 43 · 22.0 km
How we know
Confirmed by 6 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 90% |
| Coordinates | 42.8370, -75.9595 |
| Nearest City | Syracuse (28 km) |
| Population Exposed | 252.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-27T19:43:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Chenango, NY; Cortland, NY; Madison, NY; Oneida, NY; Onondaga, NY |
| Headline | Severe Thunderstorm Warning issued August 27 at 3:43PM EDT until August 27 at 4:30PM EDT by NWS Binghamton NY |
| Expires | 2026-08-27T16:30:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.02bb639518638cf21d0c655578ac23db3534042e.001.1","noaa_urn:oid:2.49.0.1.840.0.1669344e38f2638c2d57f8655cb5c6e37ef6369f.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 1 E North Syracuse |
| Spc County | Onondaga |
| Spc State | NY |
| Spc Comments | Large tree branch down on a house on Patricia Lane. Time estimated from radar. (BGM) |
| MergedSources | [{"id":"spc_wind_42.57_-76.36_10","source":"spc","severity":"medium","severityValue":45,"timestamp":1787855400000,"latitude":42.57,"longitude":-76.36},{"id":"spc_wind_42.58_-76.37_11","source":"spc","severity":"medium","severityValue":45,"timestamp":1787855400000,"latitude":42.58,"longitude":-76.37},{"id":"spc_wind_43.08_-75.98_12","source":"spc","severity":"medium","severityValue":45,"timestamp":1787855400000,"latitude":43.08,"longitude":-75.98},{"id":"spc_wind_43.08_-76.01_13","source":"spc","severity":"medium","severityValue":45,"timestamp":1787855400000,"latitude":43.08,"longitude":-76.01},{"id":"spc_wind_43.13_-76.11_19","source":"spc","severity":"medium","severityValue":45,"timestamp":1787858940000,"latitude":43.13,"longitude":-76.11}] |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 43/100, near Syracuse (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.