Extreme Heat Warnings in Indiana
13 extreme heat warnings since 1986. 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 extreme heat warnings reaches back to 2005.
Extreme Heat Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Extreme Heat Warnings
- 13
- Busiest year
- 202610 extreme heat warnings
- Average year
- 7over 2 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Posey County6
- Spencer County6
- Vanderburgh County6
- Warrick County6
- Gibson County5
- Pike County5
- Adams County2
- Allen County2
- Blackford County2
- Cass County2
- DeKalb County2
- Dubois County2
- Elkhart County2
- Fulton County2
- Grant County2
- Huntington County2
- Jay County2
- Kosciusko County2
- LaGrange County2
- LaPorte County2
- Marshall County2
- Miami County2
- Noble County2
- Perry County2
- Pulaski County2
- Saint Joseph County2
- Starke County2
- Steuben County2
- Wabash County2
- Wells County2
- White County2
- Whitley County2
- Bartholomew County1
- Benton County1
- Boone County1
- Brown County1
- Carroll County1
- Clark County1
- Clay County1
- Clinton County1
52 more counties
- Crawford County1
- Daviess County1
- Dearborn County1
- Decatur County1
- Delaware County1
- Fayette County1
- Floyd County1
- Fountain County1
- Franklin County1
- Greene County1
- Hamilton County1
- Hancock County1
- Harrison County1
- Hendricks County1
- Henry County1
- Howard County1
- Jackson County1
- Jasper County1
- Jefferson County1
- Jennings County1
- Johnson County1
- Knox County1
- Lake County1
- Lawrence County1
- Madison County1
- Marion County1
- Martin County1
- Monroe County1
- Montgomery County1
- Morgan County1
- Newton County1
- Ohio County1
- Orange County1
- Owen County1
- Parke County1
- Porter County1
- Putnam County1
- Randolph County1
- Ripley County1
- Rush County1
- Scott County1
- Shelby County1
- Sullivan County1
- Switzerland County1
- Tippecanoe County1
- Tipton County1
- Union County1
- Vermillion County1
- Vigo County1
- Warren County1
- Washington County1
- Wayne County1
The latest extreme heat warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 12:46 PM EDT | Extreme Heat Warning | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 4 days |
| Aug 10, 1:50 AM EDT | Extreme Heat Warning | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 7 days |
| Jul 26, 12:30 AM EDT | Extreme Heat Warning | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 68 hr |
| Jul 20, 9:38 AM EDT | Extreme Heat Warning | PAH | Posey, Spencer, Vanderburgh, Warrick | 34 hr |
| Jun 30, 12:55 AM EDT | Extreme Heat Warning | IND | Bartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more | 4 days |
| Jun 30, 12:43 AM EDT | Extreme Heat Warning | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 4 days |
| Jun 29, 11:47 AM EDT | Extreme Heat Warning | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more | 4 days |
| Jun 28, 1:29 PM EDT | Extreme Heat Warning | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 18 more | 5 days |
| Jun 28, 12:28 PM EDT | Extreme Heat Warning | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 5 days |
| Jun 28, 12:18 PM EDT | Extreme Heat Warning | LOT | Benton, Jasper, Lake, Newton, Porter | 5 days |
Nearby
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.