Alert archive / Illinois / Sangamon County / 2021
Weather alerts in Sangamon County, Illinois, October 2021
16 weather alerts in October 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 16
- Warnings
- 7
- Watches
- 4
- Advisories
- 1
- Busiest day
- October 24, 20217 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 |
|---|---|---|---|
| Oct 7, 8:41 PM CDT | Dense Fog Advisory | ILX | 13 hr |
| Oct 11, 9:06 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 11, 12:55 PM CDT | Special Weather Statement | ILX | 35 min |
| Oct 11, 3:10 PM CDT | Tornado Watch | SPC | 6 hr |
| Oct 11, 3:12 PM CDT | Tornado Warning | ILX | 33 min |
| Oct 11, 3:32 PM CDT | Tornado Warning | ILX | 30 min |
| Oct 23, 12:50 PM CDT | Flash Flood Watch | ILX | 56 hr |
| Oct 24, 6:15 AM CDT | Flood Watch | ILX | 20 hr |
| Oct 24, 5:11 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 24, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | 51 min |
| Oct 24, 5:44 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 24, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | 49 min |
| Oct 24, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| Oct 24, 6:38 PM CDT | Tornado Warning | ILX | 26 min |
| Oct 24, 7:04 PM CDT | Severe Thunderstorm Warning | ILX | 41 min |
| Oct 24, 10:33 PM CDT | Mesoscale Discussion | SPC | 2 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 | 4 |
| Tornado Warning | 3 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Watch | 1 |
| Flood Watch | 1 |
| 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. Warning verification from the Mesonet's Cow. Rebuilt daily.