Heat Advisories in Indiana
471 heat advisories 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Heat Advisories
- 471
- Busiest year
- 201068 heat advisories
- Average year
- 21over 22 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.
- Knox County82
- Sullivan County82
- Daviess County81
- Ohio County80
- Switzerland County80
- Dearborn County79
- Greene County79
- Martin County79
- Ripley County79
- Perry County78
- Grant County76
- Miami County76
- Dubois County75
- Lawrence County75
- Posey County75
- Vanderburgh County75
- Vigo County75
- Cass County74
- Franklin County74
- Gibson County74
- Huntington County74
- Wabash County74
- Blackford County73
- Jay County73
- Monroe County73
- White County73
- Crawford County72
- Adams County72
- Clay County72
- Wells County72
- Allen County71
- Owen County71
- Pike County71
- Pulaski County71
- Spencer County71
- Warrick County71
- Fulton County70
- Jackson County70
- Whitley County70
- Harrison County69
52 more counties
- Orange County69
- Brown County69
- Floyd County68
- Washington County68
- Clark County67
- Scott County67
- Fayette County67
- Union County67
- Jennings County66
- Noble County66
- Starke County66
- Bartholomew County65
- Marshall County65
- Wayne County64
- DeKalb County63
- Decatur County61
- Elkhart County59
- Johnson County57
- LaGrange County57
- Morgan County57
- Putnam County57
- Shelby County57
- Tippecanoe County57
- Jefferson County56
- Carroll County56
- Hendricks County56
- Rush County56
- Vermillion County56
- Warren County56
- Fountain County55
- Hancock County55
- Marion County55
- Montgomery County55
- Parke County55
- Steuben County55
- Boone County54
- Clinton County54
- Hamilton County53
- Henry County52
- Howard County52
- Tipton County52
- Benton County51
- Delaware County50
- Madison County50
- Randolph County50
- Jasper County48
- Newton County48
- Lake County42
- Porter County41
- LaPorte County20
- Saint Joseph County19
- Kosciusko County17
The latest heat advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 7:56 PM EDT | Heat Advisory | LMK | Dubois, Perry | 48 hr |
| Sep 13, 1:50 PM EDT | Heat Advisory | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more | 5 days |
| Sep 13, 12:12 PM EDT | Heat Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 7 days |
| Sep 8, 2:06 PM EDT | Heat Advisory | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more | 29 hr |
| Sep 8, 1:44 PM EDT | Heat Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 30 hr |
| Sep 5, 12:11 PM EDT | Heat Advisory | LOT | Benton | 7 hr |
| Sep 3, 8:56 PM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 25 hr |
| Sep 3, 1:41 AM EDT | Heat Advisory | IWX | DeKalb, Elkhart, LaGrange, LaPorte, Noble, Saint Joseph and 1 more | 18 hr |
| Aug 31, 2:03 PM EDT | Heat Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 4 days |
| Aug 31, 1:24 PM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 3 days |
| Aug 31, 1:24 PM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 33 hr |
| Aug 31, 1:14 PM EDT | Heat Advisory | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more | 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.