Alert archive / Illinois / Henry County / 2025
Weather alerts in Henry County, Illinois, August 2025
18 weather alerts in August 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 3
- Watches
- 3
- Advisories
- 4
- Busiest day
- August 18, 20258 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Aug 7, 1:31 PM CDT | Heat Advisory | DVN | 29 hr |
| Aug 8, 2:15 PM CDT | Flood Watch | DVN | 53 hr |
| Aug 9, 2:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 15, 11:40 AM CDT | Heat Advisory | DVN | 32 hr |
| Aug 15, 2:16 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 15, 5:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 15, 7:04 PM CDT | Special Weather Statement | DVN | 41 min |
| Aug 15, 7:42 PM CDT | Special Weather Statement | DVN | 48 min |
| Aug 17, 2:09 AM CDT | Heat Advisory | DVN | 18 hr |
| Aug 18, 3:03 AM CDT | Heat Advisory | DVN | 16 hr |
| Aug 18, 11:10 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 18, 12:13 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 18, 3:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 18, 5:25 PM CDT | Severe Thunderstorm Warning | DVN | 65 min |
| Aug 18, 5:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 18, 5:50 PM CDT | Severe Thunderstorm Warning | DVN | 70 min |
| Aug 18, 6:11 PM CDT | Severe Thunderstorm Warning | DVN | 79 min |
| Aug 18, 8:24 PM CDT | Special Weather Statement | DVN | 36 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 3 |
| Flooding | |
| Flood Watch | 1 |
| Heat | |
| Heat Advisory | 4 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.