Alert archive / Illinois / Williamson County / 2017
Weather alerts in Williamson County, Illinois, May 2017
19 weather alerts in May 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 19
- Warnings
- 4
- Watches
- 3
- Advisories
- 8
- Busiest day
- May 27, 20176 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 |
|---|---|---|---|
| May 1, 3:49 AM CDT | Lake Wind Advisory | PAH | 16 hr |
| May 1, 5:45 AM CDT | Areal Flood Warning | PAH | 12 hr |
| May 1, 5:45 PM CDT | Areal Flood Warning | PAH | 4 days |
| May 2, 3:21 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 2, 1:42 PM CDT | Flash Flood Watch | PAH | 62 hr |
| May 5, 4:02 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 6, 3:17 AM CDT | Lake Wind Advisory | PAH | 15 hr |
| May 11, 12:58 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 16, 2:58 AM CDT | Lake Wind Advisory | PAH | 16 hr |
| May 17, 2:34 AM CDT | Wind Advisory | PAH | 15 hr |
| May 20, 1:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| May 26, 3:43 AM CDT | Lake Wind Advisory | PAH | 14 hr |
| May 27, 1:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 27, 1:36 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 27, 3:34 PM CDT | Severe Thunderstorm Warning | PAH | 41 min |
| May 27, 3:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 27, 4:01 PM CDT | Severe Thunderstorm Warning | PAH | 44 min |
| May 27, 5:13 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 10:21 AM CDT | Lake Wind Advisory | PAH | 10 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 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 4 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Wind and dust | |
| Lake Wind Advisory | 7 |
| Wind Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.