Alert archive / Illinois / Johnson County / 2008
Weather alerts in Johnson County, Illinois, April 2008
20 weather alerts in April 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 20
- Warnings
- 4
- Watches
- 6
- Advisories
- 2
- Busiest day
- April 10, 20088 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 |
|---|---|---|---|
| Apr 1, 1:44 PM CDT | Flash Flood Watch | PAH | 63 hr |
| Apr 3, 1:39 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 3, 3:04 PM CDT | Severe Thunderstorm Warning | PAH | 26 min |
| Apr 3, 3:20 PM CDT | Flash Flood Warning | PAH | 4 hr |
| Apr 3, 7:12 PM CDT | Flash Flood Warning | PAH | 6 hr |
| Apr 9, 3:32 PM CDT | Flash Flood Watch | PAH | 36 hr |
| Apr 10, 3:28 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 10, 9:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 9:51 AM CDT | Tornado Watch | SPC | 7 hr |
| Apr 10, 10:51 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Apr 10, 11:16 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 11:28 AM CDT | Wind Advisory | PAH | 8 hr |
| Apr 10, 1:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 10, 5:03 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 10, 7:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 10, 9:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 13, 1:34 PM CDT | Freeze Watch | PAH | 14 hr |
| Apr 14, 3:51 AM CDT | Freeze Warning | PAH | 27 hr |
| Apr 18, 3:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 28, 4:16 AM CDT | Frost Advisory | PAH | 29 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 | 1 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 8 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20072009
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.