This alert expired on 2 July 2026 at 01:00 UTC. It is kept here as a record.
It is the strongest of the 40 detections recorded within 20 km of this point since 20 March 2026. The last comparable one was on 1 July 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 8:20PM EDT until July 1 at 9:00PM EDT by NWS Burlington VT
Nearby, since 20 March 2026
- June 11, 2026 · score 16 · 11.0 km
- June 10, 2026 · score 16 · 11.0 km
How we know
Confirmed by 7 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 69 % 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) | 22 / 100 |
| Our confidence | 69% |
| Coordinates | 44.5229, -72.3300 |
| Nearest City | Colchester (65 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-02T00:20:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.dd741f53798ef9fff74f482152bd2624c6860ea8.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Addison, VT; Caledonia, VT; Chittenden, VT; Lamoille, VT; Orange, VT; Orleans, VT; Washington, VT |
| Headline | Severe Thunderstorm Warning issued July 1 at 8:20PM EDT until July 1 at 9:00PM EDT by NWS Burlington VT |
| Expires | 2026-07-01T21:00:00-04:00 |
| SenderName | NWS Burlington VT |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 1 NNW Cambridge |
| Iem County | Lamoille |
| Iem State | VT |
| Iem Wfo | BTV |
| Iem Remark | Multiple trees and powerlines down in Cambridge and Underhill. |
| MergedSources | [{"id":"iem_D_44.520_-72.980_1782948600000","source":"iem","severity":"low","severityValue":25,"timestamp":1782948600000,"latitude":44.52,"longitude":-72.98},{"id":"iem_D_44.520_-72.960_1782948300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782948300000,"latitude":44.52,"longitude":-72.96},{"id":"iem_H_44.510_-73.060_1782948180000","source":"iem","severity":"low","severityValue":25,"timestamp":1782948180000,"latitude":44.51,"longitude":-73.06},{"id":"iem_D_44.500_-72.950_1782948600000","source":"iem","severity":"low","severityValue":25,"timestamp":1782948600000,"latitude":44.5,"longitude":-72.95},{"id":"iem_D_44.480_-72.700_1782949920000","source":"iem","severity":"low","severityValue":25,"timestamp":1782949920000,"latitude":44.48,"longitude":-72.7},{"id":"iem_D_44.650_-72.880_1782947700000","source":"iem","severity":"low","severityValue":25,"timestamp":1782947700000,"latitude":44.65,"longitude":-72.88}] |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.