Right now
The most recent data we hold from HEAT GOV arrived 21 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 5 September 2026 at 21:00 UTC. It is kept here as a record.
It is the 12th strongest of the 26 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 27 August 2026.
What the source measured
HEAT GOV reported: * WHAT...Heat index values between 105 and 110. * WHERE...Portions of northwest, north central, south central, southwest, and western Arkansas. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
An estimated 112,077 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 27, 2026 · score 37 · 15.1 km
- July 4, 2026 · score 43 · 18.5 km
- June 22, 2026 · score 43 · 21.1 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 70 % 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 | 70% |
| Coordinates | 35.1586, -92.7128 |
| Nearest City | Conway (26 km) |
| Population Exposed | 112.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-05T04:52:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-04T23:52:00-05:00 |
| Expires | 2026-09-05T16:00:00-05:00 |
| AreaDesc | Marion; Baxter; Fulton; Stone; Izard; Cleburne; Pike; Clark; Dallas; Cleveland; Ouachita; Calhoun; Bradley; Boone County Except Southwest; Newton County Higher Elevations; Searcy County Lower Elevations; Southeast Van Buren County; Polk County Lower Elevations; Central and Eastern Montgomery County; Boone County Higher Elevations; Newton County Lower Elevations; Northwest Searcy County Higher Elevations; Johnson County Higher Elevations; Pope County Higher Elevations; Van Buren County Higher Elevations; Northern Polk County Higher Elevations; Northern Montgomery County Higher Elevations; Eastern, Central, and Southern Searcy County Higher Elevations; Southeast Polk County Higher Elevations; Southwest Montgomery County Higher Elevations |
| SenderName | NWS Little Rock AR |
| ZonesUsedForCentroid | 10 |
| ZoneCount | 30 |
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 Conway?
Calamity.live data shows a weather event with CalamityScore 37/100, near Conway (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.