Alert archive / Illinois / Johnson County / 2009
Weather alerts in Johnson County, Illinois, June 2009
25 weather alerts in June 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 25
- Warnings
- 5
- Watches
- 6
- Advisories
- 3
- Busiest day
- June 9, 20096 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 |
|---|---|---|---|
| Jun 2, 12:27 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 8, 8:49 AM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 8, 4:33 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 8, 7:18 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jun 8, 8:37 PM CDT | Severe Thunderstorm Warning | PAH | 38 min |
| Jun 8, 9:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 8, 9:38 PM CDT | Severe Thunderstorm Warning | PAH | 18 min |
| Jun 9, 3:04 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 9, 3:41 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 10, 5:20 AM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 10, 7:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 10, 7:46 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 16, 12:41 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 16, 3:53 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 16, 4:14 AM CDT | Severe Thunderstorm Warning | PAH | 46 min |
| Jun 16, 9:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 16, 10:40 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 16, 11:20 AM CDT | Severe Thunderstorm Warning | PAH | 25 min |
| Jun 17, 3:07 PM CDT | Mesoscale Discussion | SPC | 23 min |
| Jun 18, 4:06 PM CDT | Heat Advisory | PAH | 27 hr |
| Jun 20, 1:07 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 21, 1:53 PM CDT | Heat Advisory | PAH | 54 hr |
| Jun 22, 4:25 PM CDT | Flash Flood Warning | PAH | 2 hr |
| Jun 26, 12:45 AM CDT | Heat Advisory | PAH | 44 hr |
| Jun 26, 2:34 PM CDT | Mesoscale Discussion | SPC | 86 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 | 4 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 11 |
| Flooding | |
| Flash Flood Warning | 1 |
| Heat | |
| Heat Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.