Alert archive / Illinois / Small Craft Advisories / 2020
Small Craft Advisories in Illinois, September 2020
11 small craft advisories in September 2020. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of small craft advisories reaches back to 2005.
Small Craft Advisories by county
Each county as a circle sized by its count in September 2020. Tap one for its archive.
- Small Craft Advisories
- 11
- Busiest day
- September 27, 20202 small craft advisories
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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 2, 3:06 PM CDT | Small Craft Advisory | LOT | 51 hr | |
| Sep 5, 3:07 AM CDT | Small Craft Advisory | LOT | 19 hr | |
| Sep 7, 3:52 AM CDT | Small Craft Advisory | LOT | 4 days | |
| Sep 11, 2:51 PM CDT | Small Craft Advisory | LOT | 24 hr | |
| Sep 16, 3:05 AM CDT | Small Craft Advisory | LOT | 66 hr | |
| Sep 21, 1:36 AM CDT | Small Craft Advisory | LOT | 8 hr | |
| Sep 25, 2:50 PM CDT | Small Craft Advisory | LOT | 42 hr | |
| Sep 27, 4:01 AM CDT | Small Craft Advisory | LOT | 3 hr | |
| Sep 27, 4:01 AM CDT | Small Craft Advisory | LOT | 24 hr | |
| Sep 28, 4:04 AM CDT | Small Craft Advisory | LOT | 24 hr | |
| Sep 29, 2:51 PM CDT | Small Craft Advisory | LOT | 3 days |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.