Alert archive / Illinois / Henderson County / 2012
Weather alerts in Henderson County, Illinois, September 2012
9 weather alerts in September 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 9
- Warnings
- 2
- Watches
- 1
- Advisories
- 3
- Busiest day
- September 5, 20122 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 |
|---|---|---|---|
| Sep 5, 3:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Sep 5, 4:16 AM CDT | Severe Thunderstorm Warning | DVN | 59 min |
| Sep 7, 4:29 AM CDT | Severe Thunderstorm Warning | DVN | 31 min |
| Sep 14, 3:34 AM CDT | Dense Fog Advisory | DVN | 4 hr |
| Sep 17, 3:14 PM CDT | Special Weather Statement | DVN | 61 min |
| Sep 21, 1:13 PM CDT | Special Weather Statement | DVN | 62 min |
| Sep 21, 2:50 PM CDT | Freeze Watch | DVN | 25 hr |
| Sep 22, 3:55 PM CDT | Frost Advisory | DVN | 16 hr |
| Sep 23, 3:44 PM CDT | Frost Advisory | DVN | 15 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 | 2 |
| Mesoscale Discussion | 1 |
| Special Weather Statement | 2 |
| Cold | |
| Freeze Watch | 1 |
| Frost Advisory | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20112013
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.