This alert expired on 27 August 2026 at 21:00 UTC. It is kept here as a record.
It is the 9th strongest of the 83 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 27 at 4:02PM EDT until August 27 at 5:00PM EDT by NWS Albany NY
An estimated 269,447 people live within 50 km of this point.
Nearby, since 17 March 2026
- August 7, 2026 · score 43 · 7.7 km
- August 10, 2026 · score 39 · 7.8 km
- August 8, 2026 · score 39 · 7.8 km
How we know
Confirmed by 9 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 | 43.0197, -75.5921 |
| Nearest City | Rome (24 km) |
| Population Exposed | 269.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-27T20:02:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Hamilton, NY; Herkimer, NY; Madison, NY; Oneida, NY; Onondaga, NY; Chenango, NY; Cortland, NY |
| Headline | Severe Thunderstorm Warning issued August 27 at 4:02PM EDT until August 27 at 5:00PM EDT by NWS Albany NY |
| Expires | 2026-08-27T17:00:00-04:00 |
| SenderName | NWS Albany NY |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c1c6f3e9e0bca5601899ee1c4ec8f576d49815da.001.1","noaa_urn:oid:2.49.0.1.840.0.1ea2bd7f4244c1f0b45b23b44e9f56af00c81414.001.1","noaa_urn:oid:2.49.0.1.840.0.02bb639518638cf21d0c655578ac23db3534042e.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) |
| Iem TypeSummary | D |
| Iem City | Minoa |
| Iem County | Onondaga |
| Iem State | NY |
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 Rome (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.