Alert archive / Illinois / Cass County / 2026
Weather alerts in Cass County, Illinois, June 2026
37 weather alerts in June 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 37
- Warnings
- 14
- Watches
- 10
- Advisories
- 4
- Busiest day
- June 11, 202613 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 |
|---|---|---|---|
| Jun 8, 1:37 AM CDT | Flood Watch | ILX | 23 hr |
| Jun 10, 11:05 AM CDT | Flood Watch | ILX | 17 hr |
| Jun 10, 2:03 PM CDT | Severe Thunderstorm Warning | ILX | 27 min |
| Jun 10, 2:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 10, 2:40 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 10, 3:06 PM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Jun 10, 6:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 10, 7:06 PM CDT | Tornado Watch | SPC | 4 hr |
| Jun 10, 8:24 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 11, 9:53 AM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 11, 11:37 AM CDT | River Flood Warning | ILX | 37 days |
| Jun 11, 11:38 AM CDT | River Flood Warning | ILX | 38 days |
| Jun 11, 11:39 AM CDT | Flood Watch | ILX | 9 hr |
| Jun 11, 12:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 11, 1:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 11, 3:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 11, 5:51 PM CDT | Severe Thunderstorm Warning | ILX | 39 min |
| Jun 11, 5:59 PM CDT | Tornado Warning | ILX | 31 min |
| Jun 11, 6:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 11, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | 45 min |
| Jun 11, 7:01 PM CDT | Flash Flood Warning | ILX | 4 hr |
| Jun 13, 2:28 PM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jun 16, 12:28 PM CDT | Wind Advisory | ILX | 30 hr |
| Jun 17, 7:49 AM CDT | Tornado Watch | SPC | 6 hr |
| Jun 17, 8:16 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 17, 1:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 17, 2:14 PM CDT | Tornado Watch | SPC | 11 hr |
| Jun 17, 3:50 PM CDT | Severe Thunderstorm Warning | ILX | 55 min |
| Jun 17, 3:57 PM CDT | Severe Thunderstorm Warning | ILX | 63 min |
| Jun 17, 4:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 17, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | 61 min |
| Jun 17, 5:18 PM CDT | Severe Thunderstorm Warning | ILX | 38 min |
| Jun 20, 1:45 AM CDT | Flood Watch | ILX | 45 hr |
| Jun 20, 7:14 PM CDT | River Flood Warning | ILX | 49 hr |
| Jun 27, 11:14 AM CDT | Heat Advisory | ILX | 32 hr |
| Jun 28, 2:13 AM CDT | Heat Advisory | ILX | 46 hr |
| Jun 30, 12:23 AM CDT | Extreme Heat Warning | ILX | 4 days |
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 | 8 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 9 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 3 |
| Flood Watch | 4 |
| Areal Flood Advisory | 1 |
| Heat | |
| Extreme Heat Warning | 1 |
| Heat Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 1 |
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.