This alert is in force until 2 September 2026, 18:00 UTC.
It is the 13th strongest of the 18 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 23 August 2026.
What the source measured
HEAT GOV reported: * WHAT...Heat index values of 100 to 105 expected. * WHERE...Cumberland, Fentress, Grundy, Pickett, and Van Buren Counties. * WHEN...From 11 AM Wednesday to 8 PM CDT Friday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
An estimated 32,113 people live within 50 km of this point.
Nearby, since 16 March 2026
- May 22, 2026 · score 58 · 8.0 km
- July 3, 2026 · score 34 · 10.5 km
- June 28, 2026 · score 58 · 16.5 km
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 28 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) | 28 / 100 |
| Our confidence | 69% |
| Coordinates | 35.9960, -85.2331 |
| Nearest City | Cookeville (30 km) |
| Population Exposed | 32.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-02T16:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-02T11:00:00-05:00 |
| Expires | 2026-09-02T13:00:00-05:00 |
| AreaDesc | Pickett; Fentress; Cumberland; Grundy; Van Buren |
| SenderName | NWS Nashville TN |
| ZonesUsedForCentroid | 5 |
| ZoneCount | 5 |
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 Cookeville?
Calamity.live data shows a weather event with CalamityScore 28/100, near Cookeville (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.