Alert archive / Indiana / Heat Advisories / 2021
Heat Advisories in Indiana, August 2021
24 heat advisories in August 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 heat advisories reaches back to 2005.
Heat Advisories by county
Each county as a circle sized by its count in August 2021. Tap one for its archive.
- Heat Advisories
- 24
- Busiest day
- August 24, 20217 heat 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 |
|---|---|---|---|---|
| Aug 9, 2:53 PM EDT | Heat Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 3 days |
| Aug 9, 3:29 PM EDT | Heat Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 29 hr |
| Aug 9, 3:46 PM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 28 hr |
| Aug 9, 4:03 PM EDT | Heat Advisory | IND | Carroll, Fountain, Knox, Parke, Sullivan, Tippecanoe and 3 more | 28 hr |
| Aug 10, 2:28 PM EDT | Heat Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 54 hr |
| Aug 10, 3:27 PM EDT | Heat Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 29 hr |
| Aug 10, 3:32 PM EDT | Heat Advisory | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Orange and 3 more | 29 hr |
| Aug 10, 3:32 PM EDT | Heat Advisory | LMK | Clark, Crawford, Dubois, Floyd, Harrison, Jefferson and 4 more | 53 hr |
| Aug 10, 3:52 PM EDT | Heat Advisory | IND | Bartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more | 28 hr |
| Aug 10, 4:07 PM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 28 hr |
| Aug 11, 2:55 PM EDT | Heat Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 29 hr |
| Aug 12, 3:17 AM EDT | Heat Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 17 hr |
| Aug 12, 3:29 AM EDT | Heat Advisory | IND | Bartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more | 16 hr |
| Aug 22, 3:38 PM EDT | Heat Advisory | PAH | Gibson, Pike, Posey, Spencer, Vanderburgh, Warrick | 6 days |
| Aug 24, 3:30 AM EDT | Heat Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 18 hr |
| Aug 24, 4:19 AM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 17 hr |
| Aug 24, 5:35 AM EDT | Heat Advisory | IND | Bartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more | 14 hr |
| Aug 24, 10:41 AM EDT | Heat Advisory | ILN | Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 2 more | 8 hr |
| Aug 24, 3:10 PM EDT | Heat Advisory | IND | Bartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more | 29 hr |
| Aug 24, 3:53 PM EDT | Heat Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 29 hr |
| Aug 24, 5:33 PM EDT | Heat Advisory | LOT | Benton, Jasper, Lake, Newton, Porter | 26 hr |
| Aug 25, 9:28 PM EDT | Heat Advisory | IWX | Adams, Allen, Blackford, Cass, DeKalb, Elkhart and 15 more | 12 hr |
| Aug 26, 3:09 AM EDT | Heat Advisory | IND | Bartholomew, Boone, Brown, Carroll, Clay, Clinton and 33 more | 17 hr |
| Aug 26, 9:36 AM EDT | Heat Advisory | ILN | Dearborn, Franklin, Ohio, Ripley, Switzerland | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County6
- Allen County6
- Blackford County6
- Cass County6
- DeKalb County6
- Elkhart County6
- Fulton County6
- Grant County6
- Huntington County6
- Jay County6
- LaGrange County6
- Marshall County6
- Miami County6
- Noble County6
- Pulaski County6
- Starke County6
- Steuben County6
- Wabash County6
- Wells County6
- White County6
- Whitley County6
- Carroll County6
- Fountain County6
- Knox County6
- Parke County6
- Sullivan County6
- Tippecanoe County6
- Vermillion County6
- Vigo County6
- Warren County6
- Bartholomew County5
- Boone County5
- Brown County5
- Clay County5
- Clinton County5
- Daviess County5
- Decatur County5
- Delaware County5
- Greene County5
- Hamilton County5
49 more counties
- Hancock County5
- Hendricks County5
- Henry County5
- Howard County5
- Jackson County5
- Jennings County5
- Johnson County5
- Lawrence County5
- Madison County5
- Marion County5
- Martin County5
- Monroe County5
- Montgomery County5
- Morgan County5
- Owen County5
- Putnam County5
- Randolph County5
- Rush County5
- Shelby County5
- Tipton County5
- Benton County4
- Jasper County4
- Lake County4
- Newton County4
- Porter County4
- Gibson County3
- Pike County3
- Posey County3
- Spencer County3
- Vanderburgh County3
- Warrick County3
- Dearborn County3
- Franklin County3
- Ohio County3
- Ripley County3
- Switzerland County3
- Clark County2
- Crawford County2
- Dubois County2
- Floyd County2
- Harrison County2
- Orange County2
- Perry County2
- Scott County2
- Washington County2
- Fayette County2
- Union County2
- Wayne County2
- Jefferson 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.