Alert archive / Illinois / Stephenson County / 2025
Weather alerts in Stephenson County, Illinois, July 2025
26 weather alerts in July 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 26
- Warnings
- 6
- Watches
- 5
- Advisories
- 4
- Busiest day
- July 11, 202510 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 |
|---|---|---|---|
| Jul 5, 2:07 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 5:57 PM CDT | Special Weather Statement | DVN | 18 min |
| Jul 9, 3:56 AM CDT | Dense Fog Advisory | DVN | 4 hr |
| Jul 10, 3:30 PM CDT | Special Weather Statement | DVN | 45 min |
| Jul 10, 6:13 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 10, 6:30 PM CDT | Special Weather Statement | DVN | 90 min |
| Jul 10, 7:16 PM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Jul 10, 7:17 PM CDT | Flood Watch | DVN | 30 hr |
| Jul 10, 7:36 PM CDT | Severe Thunderstorm Warning | DVN | 54 min |
| Jul 10, 7:42 PM CDT | Flash Flood Warning | DVN | 4 hr |
| Jul 10, 8:04 PM CDT | Flash Flood Warning | DVN | 3 hr |
| Jul 11, 12:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 11, 12:54 PM CDT | Tornado Watch | SPC | 7 hr |
| Jul 11, 3:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 11, 4:37 PM CDT | Severe Thunderstorm Warning | DVN | 38 min |
| Jul 11, 5:22 PM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Jul 16, 11:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 16, 12:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 21, 2:47 AM CDT | Extreme Heat Watch | DVN | 36 hr |
| Jul 22, 2:17 PM CDT | Heat Advisory | DVN | 53 hr |
| Jul 27, 12:51 AM CDT | Dense Fog Advisory | DVN | 8 hr |
| Jul 27, 1:44 PM CDT | Heat Advisory | DVN | 30 hr |
| Jul 29, 12:53 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 30, 2:27 AM CDT | Flood Watch | DVN | 11 hr |
| Jul 30, 4:39 AM CDT | Special Weather Statement | DVN | 66 min |
| Jul 30, 4:49 AM CDT | Mesoscale Discussion | SPC | 56 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 | 4 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 2 |
| Heat | |
| Extreme Heat Watch | 1 |
| Heat Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
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.