Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in United States

DonleyUnited StatesHEAT GOV

Right now

The most recent data we hold from HEAT GOV arrived 81 minutes ago, and this point is in it.

Nothing else has been detected within 20 km in the last 24 hours.

This alert is in force until 13 September 2026, 00:00 UTC.

It is the 33rd strongest of the 40 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 26 August 2026.

What the source measured

HEAT GOV reported: * WHAT...Temperatures up to 105. * WHERE...Armstrong, Collingsworth, and Donley Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Nearby, since 15 March 2026

How we know

One source: HEAT GOV. Not yet confirmed by a second, independent source.

Our own score for this event is 16 out of 100, at 49 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)16 / 100
Our confidence49%
Coordinates34.9719, -100.8394
Nearest CityPampa (64 km)
Impact Tierminor
Timestamp2026-09-12T19:13:00.000Z
Sourcehttp://www.weather.gov

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventHeat Advisory
UrgencyExpected
CertaintyLikely
Onset2026-09-12T14:13:00-05:00
Expires2026-09-12T19:00:00-05:00
AreaDescArmstrong; Donley; Collingsworth
SenderNameNWS Amarillo TX
ZonesUsedForCentroid3
ZoneCount3

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 in this area?

Share:XLinkedIn