This alert expired on 1 July 2026 at 23:22 UTC. It is kept here as a record.
No stronger detection stands among the 54 recorded within 20 km of this point since 9 March 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 7:12PM EDT until July 1 at 7:15PM EDT by NWS Burlington VT
An estimated 98,035 people live within 50 km of this point.
Nearby, since 9 March 2026
- August 8, 2026 · score 39 · 12.9 km
- August 6, 2026 · score 32 · 13.2 km
- March 10, 2026 · score 39 · 15.0 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 84 % 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) | 39 / 100 |
| Our confidence | 84% |
| Coordinates | 44.5644, -73.3689 |
| Nearest City | Burlington (16 km) |
| Population Exposed | 98.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T23:12:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clinton, NY; Essex, NY; Franklin, NY; Addison, VT; Grand Isle, VT; Clinton, NY; Essex, NY; Chittenden, VT; Franklin, VT; Grand Isle, VT; Lamoille, VT |
| Headline | Severe Thunderstorm Warning issued July 1 at 7:12PM EDT until July 1 at 7:15PM EDT by NWS Burlington VT |
| Expires | 2026-07-01T19:22:00-04:00 |
| SenderName | NWS Burlington VT |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.66b12639afc4db82c7898003dbb94084ca490224.001.1","noaa_urn:oid:2.49.0.1.840.0.aaa96e6f726dc3ce097eaf45059ff43ab082f6a8.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 SSW Vermontville |
| Iem County | Franklin |
| Iem State | NY |
| Iem Wfo | BTV |
| Iem Remark | Trees on wires. |
| MergedSources | [{"id":"iem_D_44.430_-74.070_1782943020000","source":"iem","severity":"low","severityValue":25,"timestamp":1782943020000,"latitude":44.43,"longitude":-74.07}] |
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 39/100, near Burlington (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.