National Weather ServiceIndianaFlood WarningArchive to October 10, 2026
Flood Warnings in Indiana
The National Weather Service issued 271 flood warnings for Indiana in 2025 and 378 a year on average in 2008-2025; in 2021-2025 it had the 4th most of any state. 2026 through September: 457, 35% above the average of 338 for those months in 2008-2025. Knox was covered most often (1,230 times since 2008).
How many flood warnings does Indiana get?
Every flood warning that covered part of Indiana. 2026 is an outline: the year is not over.
The numbers
| Year | Count |
|---|---|
| 2026 (through September) | 457 |
| 2025 | 271 |
| 2024 | 216 |
| 2023 | 166 |
| 2022 | 258 |
| 2021 | 344 |
| 2020 | 343 |
| 2019 | 590 |
| 2018 | 530 |
| 2017 | 609 |
| 2016 | 253 |
| 2015 | 616 |
| 2014 | 377 |
| 2013 | 422 |
| 2012 | 63 |
| 2011 | 565 |
| 2010 | 262 |
| 2009 | 409 |
| 2008 | 501 |
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 10, 2026.
When in the year does Indiana get them?
Sum of 2008-2025; the busiest month is labelled.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 10, 2026.
Where in Indiana?
| County or forecast zone | Since 2008 | Since 2023 | Last issued |
|---|---|---|---|
| Knox | 1,230 | 165 | August 24, 2026 |
| Daviess | 693 | 104 | September 18, 2026 |
| Parke | 668 | 81 | August 20, 2026 |
| Vermillion | 651 | 83 | August 20, 2026 |
| Gibson | 644 | 92 | August 25, 2026 |
| Greene | 578 | 80 | August 18, 2026 |
| Lawrence | 562 | 78 | August 21, 2026 |
| Sullivan | 493 | 57 | August 15, 2026 |
| Vigo | 484 | 62 | August 14, 2026 |
| Marion | 453 | 60 | August 20, 2026 |
| Morgan | 432 | 55 | August 20, 2026 |
| Jackson | 431 | 59 | August 21, 2026 |
The NWS issues these products for counties or forecast zones; a zone can be part of a county or a mountain range.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 10, 2026.
The latest flood warnings for Indiana in AreaZine's record
NWS Northern IndianaWarningSeptember 20, 2026
Flood Warning: La Porte, St. Joseph and Starke, IN
Expired 5:00 p.m. EDT, September 24, 2026
NWS ChicagoWarningSeptember 19, 2026
Flood Warning: Cook and Lake, IL and IN
Expired 3:00 a.m. CDT, September 21, 2026
NWS IndianapolisWarningSeptember 18, 2026
Flood Warning: Daviess and Martin, IN
Expired 9:15 p.m. EDT, September 18, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Adams, Huntington, Jay and 1 more, IN
Expired 10:00 a.m. EDT, September 18, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Adams, Allen and Van Wert, IN and OH
Expired 1:00 p.m. EDT, September 22, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Allen, IN
Expired 12:00 a.m. EDT, September 22, 2026
NWS Northern IndianaWarningSeptember 17, 2026
Flood Warning: Cass, Miami and Wabash, IN
Expired 8:00 p.m. EDT, September 19, 2026
NWS Northern IndianaWarningSeptember 16, 2026
Flood Warning: Wells, IN
Expired 2:00 p.m. EDT, September 21, 2026
This list is AreaZine's record of the NWS alert feed, kept since April 6, 2026; the counts above come from the complete IEM archive.
Source: National Weather Service alerts (api.weather.gov).
Every flood warning for Indiana in AreaZine's record
365 notices in AreaZine's record; the latest first below. Every one, oldest first: April 10, 2026 to August 14, 2026 · August 14, 2026 to September 20, 2026.
- Flood Warning: La Porte, St. Joseph and Starke, IN La Porte, St. Joseph and Starke expired
- Flood Warning: Cook and Lake, IL and IN Cook and Lake expired
- Flood Warning: Daviess and Martin, IN Daviess and Martin expired
- Flood Warning: Adams, Huntington, Jay and 1 more, IN Adams, Huntington, Jay and 1 more expired
- Flood Warning: Cass, Miami and Wabash, IN Cass, Miami and Wabash expired
- Flood Warning: Allen, IN Allen expired
- Flood Warning: Adams, Allen and Van Wert, IN and OH Adams, Allen and Van Wert expired
- Flood Warning: Adams and Wells, IN Adams and Wells expired
- Flood Warning: Wells, IN Wells expired
- Flood Warning: Gallatin, Wabash, White and 2 more, IL and IN Gallatin, Wabash, White and 2 more expired
- Flood Warning: Daviess, Gibson, Knox and 1 more, IN Daviess, Gibson, Knox and 1 more expired
- Flood Warning: Daviess, Gibson, Knox and 1 more, IN Daviess, Gibson, Knox and 1 more expired
- Flood Warning: Gibson and Knox, IN Gibson and Knox expired
- Flood Warning: Greene, Monroe and Owen, IN Greene, Monroe and Owen expired
- Flood Warning: Daviess, Greene and Knox, IN Daviess, Greene and Knox expired
- Flood Warning: Daviess, Greene and Knox, IN Daviess, Greene and Knox expired
- Flood Warning: Edwards, Gallatin, Wabash and 4 more, IL and IN Edwards, Gallatin, Wabash and 4 more expired
- Flood Warning: Rush, IN Rush expired
- Flood Warning: Bartholomew, Johnson and Shelby, IN Bartholomew, Johnson and Shelby expired
- Flood Warning: Rush, IN Rush expired
Source: National Weather Service alerts (api.weather.gov). A U.S. Government work, in the public domain.
What is a flood warning?
A flood warning means flooding is happening or about to happen. The NWS issues it both for rivers at forecast points (river flood warnings) and for areas where water ponds or runs off (areal flood warnings); AreaZine counts both. A warning means the hazard is happening, about to happen, or very likely: act now to protect people and property. The national record · Every warning type in Indiana.
How does Indiana compare with its neighbours?
Indiana gets more flood warnings than any state on its border.
Source: Iowa Environmental Mesonet archive of National Weather Service watches, warnings and advisories (VTEC); National Weather Service. Data as of October 10, 2026.
More records for Indiana
- Flood Watches in Indiana28 a year
- Severe Thunderstorm Warnings in Indiana448 a year
- Flood Advisories in Indiana210 a year
- Flash Flood Warnings in Indiana77 a year
- Every warning type in Indiana
- Flood Warnings in every state5,603 a year nationally