Alert archive / Illinois / Stephenson County / 2019
Weather alerts in Stephenson County, Illinois, September 2019
29 weather alerts in September 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 29
- Warnings
- 11
- Watches
- 7
- Advisories
- 1
- Busiest day
- September 12, 20198 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 2, 6:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Sep 3, 5:32 AM CDT | Special Weather Statement | DVN | 28 min |
| Sep 3, 5:41 AM CDT | Severe Thunderstorm Warning | DVN | 34 min |
| Sep 3, 6:10 AM CDT | Severe Thunderstorm Warning | DVN | 35 min |
| Sep 3, 6:59 AM CDT | Special Weather Statement | DVN | 91 min |
| Sep 10, 1:46 AM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Sep 10, 8:45 AM CDT | Areal Flood Warning | DVN | 3 hr |
| Sep 10, 11:36 AM CDT | Areal Flood Warning | DVN | 6 hr |
| Sep 11, 12:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 11, 3:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 11, 8:28 PM CDT | Special Weather Statement | DVN | 47 min |
| Sep 11, 10:56 PM CDT | Flash Flood Warning | DVN | 5 hr |
| Sep 11, 11:44 PM CDT | Flash Flood Warning | DVN | 2 hr |
| Sep 12, 1:46 AM CDT | Flash Flood Watch | DVN | 23 hr |
| Sep 12, 10:02 AM CDT | River Flood Warning | DVN | 39 days |
| Sep 12, 1:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 12, 6:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Sep 12, 6:40 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 12, 9:02 PM CDT | Special Weather Statement | DVN | 43 min |
| Sep 12, 9:12 PM CDT | Flash Flood Warning | DVN | 6 hr |
| Sep 12, 10:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 11:18 PM CDT | Flash Flood Warning | DVN | 6 hr |
| Sep 14, 3:01 AM CDT | Flash Flood Watch | DVN | 30 hr |
| Sep 15, 9:07 PM CDT | Dense Fog Advisory | DVN | 13 hr |
| Sep 19, 8:17 AM CDT | Flash Flood Watch | DVN | 7 hr |
| Sep 19, 9:34 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Sep 20, 4:07 AM CDT | Flash Flood Watch | DVN | 63 hr |
| Sep 27, 3:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 30, 2:39 PM CDT | Flash Flood Watch | DVN | 39 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 | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 4 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 5 |
| River Flood Warning | 1 |
| Flash Flood Watch | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.