Alert archive / Wisconsin / Frost Advisories / 2020
Frost Advisories in Wisconsin, September 2020
20 frost 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in September 2020. Tap one for its archive.
- Frost Advisories
- 20
- Busiest day
- September 9, 20204 frost 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 8, 9:09 AM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 23 hr |
| Sep 9, 2:45 AM CDT | Frost Advisory | MPX | Barron, Chippewa, Dunn, Pierce, Polk, Rusk and 1 more | 28 hr |
| Sep 9, 3:10 AM CDT | Frost Advisory | ARX | Taylor | 29 hr |
| Sep 9, 3:30 AM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Oneida, Vilas | 29 hr |
| Sep 9, 8:47 AM CDT | Frost Advisory | DLH | Ashland, Bayfield, Iron, Price, Sawyer, Washburn | 23 hr |
| Sep 10, 2:24 PM CDT | Frost Advisory | ARX | Adams, Clark, Jackson, Juneau, Monroe, Taylor | 19 hr |
| Sep 10, 2:29 PM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 9 more | 18 hr |
| Sep 10, 2:44 PM CDT | Frost Advisory | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 18 hr |
| Sep 13, 2:34 PM CDT | Frost Advisory | GRB | Florence, Forest, Oneida, Vilas | 17 hr |
| Sep 13, 3:13 PM CDT | Frost Advisory | DLH | Iron | 18 hr |
| Sep 16, 2:48 AM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 29 hr |
| Sep 16, 3:09 AM CDT | Frost Advisory | ARX | Taylor | 29 hr |
| Sep 16, 3:43 AM CDT | Frost Advisory | MPX | Barron, Polk, Rusk | 28 hr |
| Sep 16, 3:55 AM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Oneida, Vilas | 28 hr |
| Sep 17, 11:03 AM CDT | Frost Advisory | MPX | Barron, Chippewa, Eau Claire, Pepin, Polk, Rusk | 21 hr |
| Sep 17, 11:15 AM CDT | Frost Advisory | ARX | Adams, Clark, Jackson, Juneau, Monroe, Taylor | 21 hr |
| Sep 17, 11:33 AM CDT | Frost Advisory | DLH | Bayfield, Burnett, Douglas, Sawyer, Washburn | 21 hr |
| Sep 17, 11:38 AM CDT | Frost Advisory | GRB | Marathon, Marinette, Menominee, Oconto, Portage, Shawano and 2 more | 20 hr |
| Sep 18, 1:37 PM CDT | Frost Advisory | ARX | Adams, Clark, Jackson, Juneau, Monroe | 18 hr |
| Sep 18, 1:43 PM CDT | Frost Advisory | GRB | Brown, Calumet, Kewaunee, Manitowoc, Marathon, Marinette and 9 more | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bayfield County4
- Iron County4
- Sawyer County4
- Washburn County4
- Barron County4
- Polk County4
- Rusk County4
- Taylor County4
- Florence County4
- Forest County4
- Oneida County4
- Vilas County4
- Ashland County3
- Burnett County3
- Douglas County3
- Price County3
- Chippewa County3
- Langlade County3
- Lincoln County3
- Adams County3
- Clark County3
- Jackson County3
- Juneau County3
- Monroe County3
- Marathon County3
- Marinette County3
- Menominee County3
- Oconto County3
- Portage County3
- Shawano County3
- Waupaca County3
- Wood County3
- Dunn County2
- Pierce County2
- Saint Croix County2
- Waushara County2
- Eau Claire County2
- Pepin County2
- Brown County1
- Calumet County1
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.