Alert archive / Indiana / Frost Advisories / 2021
Frost Advisories in Indiana, April 2021
11 frost advisories in April 2021. 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 April 2021. Tap one for its archive.
- Frost Advisories
- 11
- Busiest day
- April 17, 20214 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 17, 3:16 PM EDT | Frost Advisory | ILN | Fayette, Union, Wayne | 18 hr |
| Apr 17, 3:44 PM EDT | Frost Advisory | IND | Carroll, Delaware, Henry, Howard, Madison, Randolph and 1 more | 17 hr |
| Apr 17, 3:52 PM EDT | Frost Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 17 hr |
| Apr 17, 3:59 PM EDT | Frost Advisory | LOT | Jasper, Lake, Newton, Porter | 17 hr |
| Apr 21, 5:00 AM EDT | Frost Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 28 hr |
| Apr 22, 4:20 AM EDT | Frost Advisory | LMK | Jefferson | 28 hr |
| Apr 22, 3:12 PM EDT | Frost Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland | 18 hr |
| Apr 22, 3:12 PM EDT | Frost Advisory | IWX | Adams, Allen, Blackford, DeKalb, Elkhart, Grant and 8 more | 18 hr |
| Apr 22, 6:21 PM EDT | Frost Advisory | IND | Bartholomew, Decatur, Delaware, Hancock, Henry, Jennings and 4 more | 15 hr |
| Apr 30, 3:14 AM EDT | Frost Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 30 hr |
| Apr 30, 3:28 AM EDT | Frost Advisory | LMK | Jefferson | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fayette County3
- Union County2
- Wayne County2
- Delaware County2
- Henry County2
- Madison County2
- Randolph County2
- Adams County2
- Allen County2
- Blackford County2
- DeKalb County2
- Elkhart County2
- Grant County2
- Huntington County2
- Jay County2
- LaGrange County2
- Noble County2
- Steuben County2
- Wabash County2
- Wells County2
- Whitley County2
- Jefferson County2
- Dearborn County2
- Franklin County2
- Ohio County2
- Ripley County2
- Switzerland County2
- Carroll County1
- Howard County1
- Tipton County1
- Cass County1
- Fulton County1
- Marshall County1
- Miami County1
- Pulaski County1
- Starke County1
- White County1
- Jasper County1
- Lake County1
- Newton County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.