This alert expired on 6 July 2026 at 20:15 UTC. It is kept here as a record.
No stronger detection stands among the 50 recorded within 20 km of this point since 16 March 2026 — 17 others scored the same. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 6 at 3:28PM EDT until July 6 at 4:15PM EDT by NWS Cleveland OH
An estimated 73,484 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 6, 2026 · score 39 · 17.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 79 % 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 | 79% |
| Coordinates | 40.0738, -81.8349 |
| Nearest City | Zanesville (21 km) |
| Population Exposed | 73.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-06T19:28:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.485cc0d315fd594586794543edc10523 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ashtabula, OH; Trumbull, OH; Muskingum, OH; Lewis, KY; Scioto, OH |
| Headline | Severe Thunderstorm Warning issued July 6 at 3:28PM EDT until July 6 at 4:15PM EDT by NWS Cleveland OH |
| Expires | 2026-07-06T16:15:00-04:00 |
| SenderName | NWS Cleveland OH |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.485cc0d315fd594586794543edc1052364749351.001.1","noaa_urn:oid:2.49.0.1.840.0.17b4aac3eb570464ce87c3d021b7726bb7fea695.001.1","noaa_urn:oid:2.49.0.1.840.0.b897447ba6daa26f03b13244cbae444a1369e578.001.1"] |
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.
Want to know when something happens near Zanesville?
Calamity.live data shows a weather event with CalamityScore 39/100, near Zanesville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.