Right now
The most recent data we hold from HEAT GOV arrived 24 minutes ago, and this point is in it.
4 other detections within 20 km in the last 24 hours, the nearest 9 km from here.
This alert is in force until 8 September 2026, 11:15 UTC.
It is the 5th strongest of the 45 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 7 September 2026.
What the source measured
HEAT GOV reported: * WHAT...Heat index values up to 105 expected. * WHERE...Portions of northeast Kansas and central, north central, northwest, and west central Missouri. * WHEN...From noon to 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
An estimated 285,241 people live within 50 km of this point.
Nearby, since 10 March 2026
- July 31, 2026 · score 37 · 6.8 km
- March 10, 2026 · score 58 · 15.9 km
- September 3, 2026 · score 16 · 21.9 km
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 69 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 37 / 100 |
| Our confidence | 69% |
| Coordinates | 39.4958, -94.2703 |
| Nearest City | Liberty (30 km) |
| Population Exposed | 285.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T17:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-08T12:00:00-05:00 |
| Expires | 2026-09-08T06:15:00-05:00 |
| AreaDesc | Doniphan; Atchison; Nodaway; Worth; Gentry; Harrison; Holt; Andrew; De Kalb; Daviess; Grundy; Buchanan; Clinton; Caldwell; Livingston; Ray; Carroll; Chariton; Lafayette; Saline; Howard; Johnson; Pettis; Cooper; Henry |
| SenderName | NWS Kansas City/Pleasant Hill MO |
| ZonesUsedForCentroid | 9 |
| ZoneCount | 25 |
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 Liberty?
Calamity.live data shows a weather event with CalamityScore 37/100, near Liberty (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.