Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
3 other detections within 20 km in the last 24 hours, the nearest 9 km from here.
This alert expired on 19 July 2026 at 19:33 UTC. It is kept here as a record.
No stronger detection stands among the 21 recorded within 20 km of this point since 16 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 19 at 3:24PM EDT until July 19 at 3:30PM EDT by NWS Morristown TN
An estimated 127,990 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 12, 2026 · score 43 · 7.0 km
- August 11, 2026 · score 43 · 23.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 36.1813, -82.0675 |
| Nearest City | Johnson City (29 km) |
| Population Exposed | 128.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-19T19:24:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b668a4675985254e834bbeb35f949dafc82fa787.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carter, TN |
| Headline | Severe Thunderstorm Warning issued July 19 at 3:24PM EDT until July 19 at 3:30PM EDT by NWS Morristown TN |
| Expires | 2026-07-19T15:33:00-04:00 |
| SenderName | NWS Morristown TN |
| HasExactCoords | true |
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 8 March 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 Johnson City?
Calamity.live data shows a weather event with CalamityScore 43/100, near Johnson City (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.