Alert archive / Illinois / Johnson County / 2026
Weather alerts in Johnson County, Illinois, March 2026
24 weather alerts in March 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 24
- Warnings
- 11
- Watches
- 2
- Advisories
- 4
- Busiest day
- March 5, 20266 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 |
|---|---|---|---|
| Mar 4, 1:28 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Mar 4, 2:32 PM CST | Severe Thunderstorm Watch | SPC | 8 hr |
| Mar 4, 5:30 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 4, 10:13 PM CST | Special Weather Statement | PAH | 47 min |
| Mar 4, 10:22 PM CST | Severe Thunderstorm Warning | PAH | 53 min |
| Mar 4, 10:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Mar 4, 11:43 PM CST | Areal Flood Advisory | PAH | 8 hr |
| Mar 5, 12:49 AM CST | Flash Flood Warning | PAH | 7 hr |
| Mar 5, 7:51 AM CST | Areal Flood Warning | PAH | 3 hr |
| Mar 7, 2:44 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 5:40 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Mar 7, 7:17 AM CST | Severe Thunderstorm Warning | PAH | 28 min |
| Mar 10, 11:16 PM CDT | Wind Advisory | PAH | 17 hr |
| Mar 14, 10:45 AM CDT | Wind Advisory | PAH | 26 hr |
| Mar 15, 10:45 AM CDT | High Wind Warning | PAH | 8 hr |
| Mar 15, 12:59 PM CDT | Wind Advisory | PAH | 18 hr |
| Mar 15, 3:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Mar 15, 3:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 15, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | 38 min |
| Mar 15, 7:34 PM CDT | Tornado Warning | PAH | 15 min |
| Mar 15, 7:36 PM CDT | Tornado Warning | PAH | 39 min |
| Mar 15, 7:56 PM CDT | Tornado Warning | PAH | 28 min |
| Mar 27, 1:41 AM CDT | Freeze Warning | PAH | 31 hr |
| Mar 29, 1:31 PM CDT | Red Flag Warning | PAH | 5 hr |
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 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 1 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 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. Rebuilt daily.