Alert archive / Illinois / Johnson County / 2007
Weather alerts in Johnson County, Illinois, April 2007
22 weather alerts in April 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 9
- Watches
- 8
- Advisories
- 0
- Busiest day
- April 3, 20075 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 |
|---|---|---|---|
| Mar 31, 7:10 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 3, 9:46 AM CDT | Mesoscale Discussion | SPC | 29 min |
| Apr 3, 11:04 AM CDT | Mesoscale Discussion | SPC | 26 min |
| Apr 3, 11:51 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 3, 2:25 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 3, 4:58 PM CDT | Severe Thunderstorm Warning | PAH | 62 min |
| Apr 4, 3:00 AM CDT | Freeze Warning | PAH | 30 hr |
| Apr 4, 3:08 PM CDT | Freeze Watch | PAH | 13 hr |
| Apr 5, 4:10 AM CDT | Freeze Watch | PAH | 24 hr |
| Apr 5, 4:10 AM CDT | Freeze Warning | PAH | 29 hr |
| Apr 6, 3:42 AM CDT | Hard Freeze Watch | PAH | 8 hr |
| Apr 6, 3:42 AM CDT | Hard Freeze Warning | PAH | 8 hr |
| Apr 6, 11:12 AM CDT | Freeze Watch | PAH | 16 hr |
| Apr 6, 11:12 AM CDT | Freeze Warning | PAH | 23 hr |
| Apr 6, 3:07 PM CDT | Fire Weather Watch | PAH | 13 hr |
| Apr 7, 3:34 AM CDT | Freeze Watch | PAH | 11 hr |
| Apr 7, 3:34 AM CDT | Freeze Warning | PAH | 30 hr |
| Apr 7, 4:33 AM CDT | Red Flag Warning | PAH | 13 hr |
| Apr 7, 2:12 PM CDT | Freeze Warning | PAH | 44 hr |
| Apr 9, 3:05 AM CDT | Freeze Watch | PAH | 12 hr |
| Apr 9, 3:02 PM CDT | Freeze Warning | PAH | 18 hr |
| Apr 24, 1:13 PM CDT | Mesoscale Discussion | SPC | 92 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 Watch | 1 |
| Mesoscale Discussion | 5 |
| Cold | |
| Freeze Warning | 6 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 5 |
| Hard Freeze Watch | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20062008
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.