Alert archive / Indiana / Flash Flood Warnings / 2026
Flash Flood Warnings in Indiana, August 2026
87 flash flood warnings in August 2026. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2026. Tap one for its archive.
- Flash Flood Warnings
- 87
- Busiest day
- August 12, 202641 flash flood warnings
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 1, 5:32 PM EDT | Flash Flood Warning | IND | Marion | 3 hr |
| Aug 1, 5:42 PM EDT | Flash Flood Warning | IND | Shelby | 3 hr |
| Aug 1, 7:01 PM EDT | Flash Flood Warning | ILN | Fayette, Franklin, Union, Wayne | 3 hr |
| Aug 1, 7:35 PM EDT | Flash Flood Warning | ILN | Franklin, Union, Wayne | 3 hr |
| Aug 7, 2:46 PM EDT | Flash Flood Warning | ILN | Franklin | 3 hr |
| Aug 7, 6:08 PM EDT | Flash Flood Warning | ILN | Franklin | 112 min |
| Aug 9, 6:54 PM EDT | Flash Flood Warning | LOT | Lake, Porter | 84 min |
| Aug 11, 10:00 AM EDT | Flash Flood Warning | IWX | Pulaski | 2 hr |
| Aug 11, 10:28 AM EDT | Flash Flood Warning | IWX | Cass, Fulton, Miami | 92 min |
| Aug 11, 10:59 AM EDT | Flash Flood Warning | IWX | Fulton, Marshall, Pulaski, Starke | 61 min |
| Aug 11, 11:57 AM EDT | Flash Flood Warning | IWX | Cass, Fulton, LaPorte, Miami, Pulaski, Starke and 1 more | 3 hr |
| Aug 11, 12:35 PM EDT | Flash Flood Warning | LOT | Lake, Porter | 2 hr |
| Aug 11, 12:46 PM EDT | Flash Flood Warning | IWX | LaPorte, Pulaski, Starke | 101 min |
| Aug 11, 1:30 PM EDT | Flash Flood Warning | IND | Delaware, Howard, Madison, Randolph | 4 hr |
| Aug 12, 12:41 AM EDT | Flash Flood Warning | IND | Shelby | 12 hr |
| Aug 12, 2:31 AM EDT | Flash Flood Warning | IND | Delaware, Henry, Madison | 3 hr |
| Aug 12, 2:46 AM EDT | Flash Flood Warning | IND | Henry, Rush | 3 hr |
| Aug 12, 2:51 AM EDT | Flash Flood Warning | IND | Decatur, Rush, Shelby | 3 hr |
| Aug 12, 2:54 AM EDT | Flash Flood Warning | ILN | Fayette, Franklin, Wayne | 3 hr |
| Aug 12, 3:09 AM EDT | Flash Flood Warning | ILN | Fayette, Franklin, Wayne | 9 hr |
| Aug 12, 3:14 AM EDT | Flash Flood Warning | IND | Henry | 2 hr |
| Aug 12, 3:19 AM EDT | Flash Flood Warning | ILN | Franklin, Ripley | 3 hr |
| Aug 12, 3:24 AM EDT | Flash Flood Warning | ILN | Ripley, Switzerland | 3 hr |
| Aug 12, 3:57 AM EDT | Flash Flood Warning | IND | Decatur | 9 hr |
| Aug 12, 4:05 AM EDT | Flash Flood Warning | ILN | Franklin, Ripley | 15 hr |
| Aug 12, 4:30 AM EDT | Flash Flood Warning | ILN | Dearborn, Ohio, Switzerland | 8 hr |
| Aug 12, 4:34 AM EDT | Flash Flood Warning | IND | Henry, Rush | 8 hr |
| Aug 12, 5:03 AM EDT | Flash Flood Warning | LMK | Jefferson | 5 hr |
| Aug 12, 5:04 AM EDT | Flash Flood Warning | ILN | Fayette, Union, Wayne | 3 hr |
| Aug 12, 5:24 AM EDT | Flash Flood Warning | IND | Decatur, Rush | 8 hr |
| Aug 12, 5:34 AM EDT | Flash Flood Warning | IND | Delaware, Henry, Randolph | 7 hr |
| Aug 12, 6:22 AM EDT | Flash Flood Warning | ILN | Fayette, Union, Wayne | 6 hr |
| Aug 12, 8:11 AM EDT | Flash Flood Warning | IND | Decatur, Jennings, Shelby | 5 hr |
| Aug 12, 8:26 AM EDT | Flash Flood Warning | LMK | Clark, Jefferson, Scott | 3 hr |
| Aug 12, 8:50 AM EDT | Flash Flood Warning | ILN | Franklin, Union, Wayne | 3 hr |
| Aug 12, 9:47 AM EDT | Flash Flood Warning | IND | Madison | 12 hr |
| Aug 12, 10:17 AM EDT | Flash Flood Warning | IND | Delaware | 12 hr |
| Aug 12, 10:26 AM EDT | Flash Flood Warning | IND | Howard, Tipton | 12 hr |
| Aug 12, 10:46 AM EDT | Flash Flood Warning | IND | Henry | 12 hr |
| Aug 12, 11:14 AM EDT | Flash Flood Warning | ILN | Fayette, Franklin, Wayne | 8 hr |
| Aug 12, 11:34 AM EDT | Flash Flood Warning | IWX | Adams, Blackford, Cass, Fulton, Grant, Huntington and 9 more | 3 hr |
| Aug 12, 11:42 AM EDT | Flash Flood Warning | LOT | Jasper, Lake, Newton, Porter | 111 min |
| Aug 12, 12:10 PM EDT | Flash Flood Warning | ILN | Fayette, Union, Wayne | 7 hr |
| Aug 12, 12:58 PM EDT | Flash Flood Warning | IND | Rush | 11 hr |
| Aug 12, 12:58 PM EDT | Flash Flood Warning | IND | Decatur | 11 hr |
| Aug 12, 12:58 PM EDT | Flash Flood Warning | IND | Randolph | 11 hr |
| Aug 12, 12:58 PM EDT | Flash Flood Warning | IND | Shelby | 7 hr |
| Aug 12, 12:58 PM EDT | Flash Flood Warning | IND | Hancock | 7 hr |
| Aug 12, 1:02 PM EDT | Flash Flood Warning | IND | Boone, Hamilton | 7 hr |
| Aug 12, 1:20 PM EDT | Flash Flood Warning | IND | Hendricks, Marion | 7 hr |
| Aug 12, 2:11 PM EDT | Flash Flood Warning | IND | Johnson | 5 hr |
| Aug 12, 2:28 PM EDT | Flash Flood Warning | IND | Bartholomew | 6 hr |
| Aug 12, 2:53 PM EDT | Flash Flood Warning | IND | Jennings | 9 hr |
| Aug 12, 2:58 PM EDT | Flash Flood Warning | IWX | Blackford, Cass, Grant, Jay, Miami, Pulaski and 2 more | 5 hr |
| Aug 12, 6:54 PM EDT | Flash Flood Warning | ILN | Wayne | 3 hr |
| Aug 14, 12:54 AM EDT | Flash Flood Warning | IND | Delaware, Madison | 9 hr |
| Aug 14, 1:08 AM EDT | Flash Flood Warning | IND | Delaware, Randolph | 9 hr |
| Aug 14, 1:48 AM EDT | Flash Flood Warning | LOT | Benton | 3 hr |
| Aug 14, 2:12 AM EDT | Flash Flood Warning | IND | Tippecanoe, Warren | 6 hr |
| Aug 14, 2:35 AM EDT | Flash Flood Warning | IND | Fountain, Tippecanoe, Vermillion, Warren | 6 hr |
| Aug 14, 2:37 AM EDT | Flash Flood Warning | IND | Carroll, Clinton, Hamilton, Howard, Tipton | 6 hr |
| Aug 14, 3:32 AM EDT | Flash Flood Warning | IND | Hamilton, Madison | 5 hr |
| Aug 14, 3:37 AM EDT | Flash Flood Warning | IND | Boone, Clinton, Fountain, Montgomery, Parke, Tippecanoe and 1 more | 5 hr |
| Aug 14, 4:31 AM EDT | Flash Flood Warning | IND | Clinton, Hamilton, Madison, Tipton | 19 hr |
| Aug 14, 4:39 AM EDT | Flash Flood Warning | IND | Delaware, Hancock, Henry, Randolph | 4 hr |
| Aug 14, 8:06 AM EDT | Flash Flood Warning | IND | Carroll, Clinton, Fountain, Howard, Parke, Tippecanoe and 2 more | 4 hr |
| Aug 14, 10:00 AM EDT | Flash Flood Warning | IND | Delaware, Henry, Madison, Randolph, Tipton | 3 hr |
| Aug 14, 11:53 AM EDT | Flash Flood Warning | IND | Delaware, Madison, Randolph, Tipton | 6 hr |
| Aug 15, 5:07 AM EDT | Flash Flood Warning | IND | Fountain, Vermillion, Warren | 11 hr |
| Aug 15, 6:48 AM EDT | Flash Flood Warning | IND | Montgomery, Tippecanoe | 8 hr |
| Aug 15, 7:34 AM EDT | Flash Flood Warning | IND | Hamilton, Tipton | 8 hr |
| Aug 15, 8:18 AM EDT | Flash Flood Warning | IND | Madison | 6 hr |
| Aug 15, 8:51 AM EDT | Flash Flood Warning | IND | Delaware, Henry | 5 hr |
| Aug 15, 9:06 AM EDT | Flash Flood Warning | IND | Hancock | 5 hr |
| Aug 15, 10:04 AM EDT | Flash Flood Warning | IND | Boone, Carroll, Clinton, Tippecanoe | 6 hr |
| Aug 15, 10:12 AM EDT | Flash Flood Warning | IND | Hendricks, Marion | 5 hr |
| Aug 16, 2:29 AM EDT | Flash Flood Warning | IND | Rush | 5 hr |
| Aug 19, 3:19 PM EDT | Flash Flood Warning | IND | Carroll, Howard | 4 hr |
| Aug 19, 4:27 PM EDT | Flash Flood Warning | IWX | Cass, Huntington, Miami, Wabash | 3 hr |
| Aug 19, 5:45 PM EDT | Flash Flood Warning | IND | Carroll, Clinton, Tippecanoe | 3 hr |
| Aug 19, 6:21 PM EDT | Flash Flood Warning | IND | Clinton, Fountain, Tippecanoe, Warren | 5 hr |
| Aug 19, 6:39 PM EDT | Flash Flood Warning | IND | Clinton, Howard, Tipton | 5 hr |
| Aug 19, 7:05 PM EDT | Flash Flood Warning | IND | Warren | 3 hr |
| Aug 19, 7:25 PM EDT | Flash Flood Warning | IND | Madison, Tipton | 5 hr |
| Aug 19, 7:44 PM EDT | Flash Flood Warning | IND | Hamilton | 3 hr |
| Aug 20, 2:55 AM EDT | Flash Flood Warning | IND | Hendricks, Morgan, Putnam | 6 hr |
| Aug 26, 9:02 PM EDT | Flash Flood Warning | IND | Monroe | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Franklin County10
- Wayne County10
- Delaware County10
- Madison County10
- Henry County9
- Tipton County8
- Tippecanoe County8
- Clinton County8
- Fayette County7
- Randolph County7
- Union County6
- Pulaski County6
- Howard County6
- Rush County6
- Hamilton County6
- Warren County6
- Shelby County5
- Cass County5
- Miami County5
- Decatur County5
- Fountain County5
- Carroll County5
- Fulton County4
- Starke County4
- Wabash County4
- Vermillion County4
- Marion County3
- Lake County3
- Porter County3
- LaPorte County3
- Ripley County3
- Hancock County3
- Boone County3
- Hendricks County3
- Marshall County2
- Switzerland County2
- Jefferson County2
- Jennings County2
- Blackford County2
- Grant County2
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.