Alert archive / Texas / Grayson County / Heat Advisories
Heat Advisories in Grayson County, Texas, 2026
12 heat advisories in 2026. An alert counts here when it covered this county. The archive of heat advisories reaches back to 2005.
Grayson County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Heat Advisories
- 12
- Busiest month
- August5 heat advisories
- Busiest day
- July 25, 20262 heat advisories
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 17, 12:57 AM CDT | Heat Advisory | FWD | 44 hr |
| Jul 19, 11:05 PM CDT | Heat Advisory | FWD | 5 days |
| Jul 22, 12:02 AM CDT | Heat Advisory | FWD | 65 hr |
| Jul 24, 8:27 PM CDT | Heat Advisory | FWD | 24 hr |
| Jul 25, 12:19 PM CDT | Heat Advisory | FWD | 6 days |
| Aug 10, 12:13 PM CDT | Heat Advisory | FWD | 32 hr |
| Aug 12, 12:23 PM CDT | Heat Advisory | FWD | 56 hr |
| Aug 14, 11:23 PM CDT | Heat Advisory | FWD | 8 days |
| Aug 17, 12:45 PM CDT | Heat Advisory | FWD | 5 days |
| Aug 24, 1:30 PM CDT | Heat Advisory | FWD | 3 days |
| Sep 5, 12:25 PM CDT | Heat Advisory | FWD | 4 days |
| Sep 11, 11:58 PM CDT | Heat Advisory | FWD | 5 days |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.