Alert archive / Illinois / Sangamon County / 2021
Weather alerts in Sangamon County, Illinois, May 2021
20 weather alerts in May 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 20
- Warnings
- 9
- Watches
- 3
- Advisories
- 2
- Busiest day
- May 3, 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 |
|---|---|---|---|
| May 3, 2:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 2:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 3, 4:43 PM CDT | Severe Thunderstorm Warning | ILX | 47 min |
| May 3, 5:08 PM CDT | Tornado Warning | ILX | 37 min |
| May 3, 5:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 3, 5:30 PM CDT | Tornado Warning | ILX | 30 min |
| May 3, 5:52 PM CDT | Tornado Warning | ILX | 23 min |
| May 3, 6:16 PM CDT | Tornado Warning | ILX | 29 min |
| May 3, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | 53 min |
| May 3, 6:54 PM CDT | Severe Thunderstorm Warning | ILX | 51 min |
| May 9, 2:48 PM CDT | Frost Advisory | ILX | 16 hr |
| May 11, 2:34 PM CDT | Frost Advisory | ILX | 16 hr |
| May 17, 1:48 PM CDT | Special Weather Statement | ILX | 42 min |
| May 17, 9:22 PM CDT | Flash Flood Watch | ILX | 13 hr |
| May 27, 10:13 AM CDT | Special Weather Statement | ILX | 32 min |
| May 27, 11:04 AM CDT | Mesoscale Discussion | SPC | 86 min |
| May 27, 11:26 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 27, 11:58 AM CDT | Severe Thunderstorm Warning | ILX | 62 min |
| May 27, 12:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 27, 1:05 PM CDT | Severe Thunderstorm Warning | ILX | 55 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 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 2 |
| Flooding | |
| Flash Flood Watch | 1 |
| Cold | |
| Frost Advisory | 2 |
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.