Alert archive / Illinois / McLean County / 2021
Weather alerts in McLean County, Illinois, August 2021
27 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 27
- Warnings
- 8
- Watches
- 0
- Advisories
- 7
- Busiest day
- August 12, 202110 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 1, 1:03 AM CDT | Dense Fog Advisory | ILX | 7 hr |
| Aug 6, 3:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Aug 8, 2:21 PM CDT | Special Weather Statement | ILX | 24 min |
| Aug 8, 3:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 3:30 PM CDT | Special Weather Statement | ILX | 30 min |
| Aug 8, 4:45 PM CDT | Areal Flood Advisory | ILX | 2 hr |
| Aug 8, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | 46 min |
| Aug 8, 5:35 PM CDT | Flash Flood Warning | ILX | 3 hr |
| Aug 8, 7:20 PM CDT | Areal Flood Advisory | ILX | 115 min |
| Aug 9, 1:54 PM CDT | Heat Advisory | ILX | 29 hr |
| Aug 10, 3:49 PM CDT | Heat Advisory | ILX | 27 hr |
| Aug 11, 1:20 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 12, 2:59 AM CDT | Special Weather Statement | ILX | 46 min |
| Aug 12, 3:14 AM CDT | Severe Thunderstorm Warning | ILX | 31 min |
| Aug 12, 3:16 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 12, 3:51 AM CDT | Special Weather Statement | ILX | 24 min |
| Aug 12, 4:26 AM CDT | Severe Thunderstorm Warning | ILX | 21 min |
| Aug 12, 8:12 AM CDT | Special Weather Statement | ILX | 48 min |
| Aug 12, 9:13 AM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Aug 12, 9:24 AM CDT | Areal Flood Advisory | ILX | 3 hr |
| Aug 12, 10:04 AM CDT | Flash Flood Warning | ILX | 5 hr |
| Aug 12, 3:01 PM CDT | Areal Flood Warning | ILX | 6 hr |
| Aug 23, 2:53 PM CDT | Heat Advisory | ILX | 5 days |
| Aug 24, 8:43 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| Aug 24, 9:10 PM CDT | Special Weather Statement | ILX | 50 min |
| Aug 25, 4:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 29, 1:18 PM CDT | Mesoscale Discussion | SPC | 87 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 | 5 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 6 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 2 |
| Areal Flood Advisory | 3 |
| Heat | |
| Heat Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.