Alert archive / Illinois / Winnebago County / 2009
Weather alerts in Winnebago County, Illinois, April 2009
15 weather alerts in April 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 15
- Warnings
- 3
- Watches
- 3
- Advisories
- 7
- Busiest day
- April 27, 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 |
|---|---|---|---|
| Apr 4, 4:47 AM CDT | Winter Weather Advisory | LOT | 42 hr |
| Apr 20, 9:43 AM CDT | River Flood Advisory | LOT | 11 days |
| Apr 25, 5:32 PM CDT | Mesoscale Discussion | SPC | 73 min |
| Apr 26, 5:46 AM CDT | Areal Flood Advisory | LOT | 54 days |
| Apr 26, 2:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Apr 26, 2:01 PM CDT | Areal Flood Advisory | LOT | 57 days |
| Apr 26, 9:06 PM CDT | River Flood Warning | LOT | 23 hr |
| Apr 26, 9:23 PM CDT | River Flood Warning | LOT | 31 min |
| Apr 27, 5:26 AM CDT | River Flood Watch | LOT | 15 hr |
| Apr 27, 5:26 AM CDT | River Flood Watch | LOT | 14 hr |
| Apr 27, 10:40 AM CDT | River Flood Warning | LOT | 10 hr |
| Apr 27, 10:46 AM CDT | River Flood Advisory | LOT | 9 hr |
| Apr 27, 8:19 PM CDT | River Flood Advisory | LOT | 16 days |
| Apr 29, 3:10 PM CDT | Flash Flood Watch | LOT | 20 hr |
| Apr 30, 7:01 AM CDT | Areal Flood Advisory | LOT | 53 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Mesoscale Discussion | 2 |
| Flooding | |
| River Flood Warning | 3 |
| Flash Flood Watch | 1 |
| River Flood Watch | 2 |
| Areal Flood Advisory | 3 |
| River Flood Advisory | 3 |
| Winter | |
| Winter Weather Advisory | 1 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.