Alert archive / Illinois / Cook County / 2015
Weather alerts in Cook County, Illinois, August 2015
24 weather alerts in August 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 24
- Warnings
- 13
- Watches
- 2
- Advisories
- 2
- Busiest day
- August 3, 201510 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, 2:21 PM CDT | Severe Thunderstorm Warning | LOT | 39 min |
| Aug 2, 2:35 PM CDT | Severe Thunderstorm Warning | LOT | 25 min |
| Aug 2, 2:58 PM CDT | Severe Thunderstorm Warning | LOT | 17 min |
| Aug 2, 3:01 PM CDT | Special Weather Statement | LOT | 29 min |
| Aug 2, 8:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 2, 8:30 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 2, 9:42 PM CDT | Severe Thunderstorm Warning | LOT | 63 min |
| Aug 2, 10:00 PM CDT | Special Weather Statement | LOT | 45 min |
| Aug 2, 10:15 PM CDT | Severe Thunderstorm Warning | LOT | 45 min |
| Aug 2, 10:28 PM CDT | Severe Thunderstorm Warning | LOT | 32 min |
| Aug 2, 10:44 PM CDT | Severe Thunderstorm Warning | LOT | 31 min |
| Aug 2, 10:54 PM CDT | Severe Thunderstorm Warning | LOT | 66 min |
| Aug 2, 11:00 PM CDT | Severe Thunderstorm Warning | LOT | 9 min |
| Aug 2, 11:22 PM CDT | Severe Thunderstorm Warning | LOT | 53 min |
| Aug 15, 2:42 PM CDT | Special Weather Statement | LOT | 48 min |
| Aug 17, 8:40 PM CDT | Special Weather Statement | LOT | 35 min |
| Aug 17, 9:08 PM CDT | Areal Flood Advisory | LOT | 3 hr |
| Aug 17, 9:34 PM CDT | Flash Flood Warning | LOT | 6 hr |
| Aug 18, 3:41 AM CDT | Areal Flood Advisory | LOT | 6 hr |
| Aug 18, 1:35 PM CDT | Tornado Watch | SPC | 8 hr |
| Aug 18, 7:59 PM CDT | Special Weather Statement | LOT | 46 min |
| Aug 18, 8:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 18, 8:11 PM CDT | Flash Flood Warning | LOT | 6 hr |
| Aug 18, 8:20 PM CDT | Severe Thunderstorm Warning | LOT | 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 | 11 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 5 |
| Flooding | |
| Flash Flood Warning | 2 |
| Areal Flood Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.