Alert archive / Illinois / Mason County / 2021
Weather alerts in Mason County, Illinois, July 2021
13 weather alerts in July 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 13
- Warnings
- 7
- Watches
- 1
- Advisories
- 2
- Busiest day
- July 10, 20215 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 |
|---|---|---|---|
| Jul 9, 2:49 AM CDT | Flash Flood Watch | ILX | 43 hr |
| Jul 10, 2:08 PM CDT | Tornado Warning | ILX | 52 min |
| Jul 10, 2:45 PM CDT | Tornado Warning | ILX | 60 min |
| Jul 10, 2:53 PM CDT | Tornado Warning | ILX | 52 min |
| Jul 10, 3:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 10, 3:38 PM CDT | Tornado Warning | ILX | 37 min |
| Jul 11, 5:07 PM CDT | Flash Flood Warning | ILX | 6 hr |
| Jul 15, 1:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 3:39 PM CDT | Severe Thunderstorm Warning | ILX | 66 min |
| Jul 16, 11:37 AM CDT | Areal Flood Advisory | ILX | 3 hr |
| Jul 16, 8:43 PM CDT | River Flood Warning | ILX | 60 hr |
| Jul 27, 2:06 AM CDT | Heat Advisory | ILX | 66 hr |
| Jul 29, 2:19 PM CDT | Mesoscale Discussion | SPC | 116 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 | 1 |
| Tornado Warning | 4 |
| Mesoscale Discussion | 3 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat 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.