Alert archive / Illinois / Stephenson County / 2011
Weather alerts in Stephenson County, Illinois, August 2011
10 weather alerts in August 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 10
- Warnings
- 3
- Watches
- 0
- Advisories
- 1
- Busiest day
- August 12, 20114 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 |
|---|---|---|---|
| Aug 2, 12:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 8, 1:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 8, 6:01 PM CDT | Areal Flood Advisory | DVN | 4 hr |
| Aug 12, 4:43 PM CDT | Special Weather Statement | DVN | 62 min |
| Aug 12, 5:23 PM CDT | Severe Thunderstorm Warning | DVN | 22 min |
| Aug 12, 5:24 PM CDT | Flash Flood Warning | DVN | 2 hr |
| Aug 12, 5:39 PM CDT | Tornado Warning | DVN | 26 min |
| Aug 17, 3:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 23, 6:25 AM CDT | Special Weather Statement | DVN | 65 min |
| Aug 23, 7:20 AM CDT | Special Weather Statement | DVN | 25 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 | 1 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 3 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.