Alert archive / Missouri / Flash Flood Warnings

Flash Flood Warnings in Missouri, 2026

216 flash flood warnings in 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 2026. Tap one for its archive.

Flash Flood Warnings
216
Busiest month
June91 flash flood warnings
Busiest day
July 10, 202622 flash flood warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Mar 5, 12:49 AM CSTFlash Flood WarningPAHCape Girardeau7 hr
Mar 5, 2:27 AM CSTFlash Flood WarningLSXMadison3 hr
Mar 5, 2:42 AM CSTFlash Flood WarningPAHBollinger, Cape Girardeau, Perry6 hr
Mar 6, 9:50 PM CSTFlash Flood WarningSGFJasper, Newton6 hr
Mar 6, 10:41 PM CSTFlash Flood WarningSGFBarton, Dade6 hr
Mar 6, 11:25 PM CSTFlash Flood WarningSGFMcDonald, Newton6 hr
Mar 6, 11:55 PM CSTFlash Flood WarningSGFCamden, Cedar, Dade, Dallas, Greene, Jasper and 3 more6 hr
Mar 7, 1:00 AM CSTFlash Flood WarningSGFBarry, Christian, Lawrence, McDonald, Newton, Stone6 hr
Mar 7, 4:08 AM CSTFlash Flood WarningLSXCrawford, Iron, Reynolds, Washington5 hr
Mar 7, 6:38 AM CSTFlash Flood WarningPAHButler, Carter, Wayne6 hr
Mar 10, 9:58 PM CDTFlash Flood WarningEAXCass, Jackson4 hr
Apr 1, 9:11 PM CDTFlash Flood WarningEAXBates, Cass, Henry, Johnson6 hr
Apr 1, 11:12 PM CDTFlash Flood WarningEAXCooper, Henry, Johnson, Lafayette, Pettis, Saline6 hr
Apr 1, 11:33 PM CDTFlash Flood Warning Considerable damage threatEAXBates, Cass, Henry, Johnson3 hr
Apr 2, 3:42 AM CDTFlash Flood WarningEAXCooper5 hr
Apr 11, 10:33 AM CDTFlash Flood WarningEAXAndrew, Buchanan, DeKalb, Holt4 hr
Apr 15, 5:35 PM CDTFlash Flood WarningSGFBarton, Jasper6 hr
Apr 15, 7:13 PM CDTFlash Flood WarningSGFCedar, Dade, Polk6 hr
Apr 15, 7:56 PM CDTFlash Flood WarningSGFDallas5 hr
Apr 15, 10:15 PM CDTFlash Flood WarningSGFJasper, Newton6 hr
Apr 16, 2:38 PM CDTFlash Flood WarningSGFMiller4 hr
Apr 16, 3:24 PM CDTFlash Flood WarningSGFMaries4 hr
Apr 16, 4:50 PM CDTFlash Flood WarningLSXBoone, Callaway, Cole, Moniteau, Osage3 hr
Apr 16, 4:54 PM CDTFlash Flood WarningSGFMiller4 hr
Apr 17, 5:02 PM CDTFlash Flood WarningEAXClay, Jackson, Platte3 hr
Apr 17, 5:37 PM CDTFlash Flood WarningSGFVernon6 hr
Apr 17, 7:07 PM CDTFlash Flood WarningSGFSt. Clair6 hr
Apr 17, 7:33 PM CDTFlash Flood WarningSGFBenton6 hr
Apr 17, 11:19 PM CDTFlash Flood WarningSGFJasper, Newton3 hr
Apr 23, 10:16 PM CDTFlash Flood WarningEAXJackson6 hr
Apr 26, 10:46 PM CDTFlash Flood WarningSGFDallas6 hr
Apr 26, 11:12 PM CDTFlash Flood WarningSGFLaclede6 hr
Apr 26, 11:20 PM CDTFlash Flood WarningSGFJasper, Newton6 hr
Apr 27, 12:43 AM CDTFlash Flood WarningSGFCamden, Maries, Phelps, Pulaski6 hr
Apr 27, 4:16 AM CDTFlash Flood WarningEAXClay, Jackson, Platte6 hr
Apr 27, 6:51 AM CDTFlash Flood WarningEAXCarroll, Chariton, Clay, Jackson, Johnson, Lafayette and 3 more5 hr
Apr 27, 7:05 AM CDTFlash Flood WarningEAXBates, Cass, Henry, Jackson, Johnson, Lafayette5 hr
Apr 27, 7:12 AM CDTFlash Flood WarningEAXCarroll, Chariton, Linn, Macon, Randolph, Saline5 hr
Apr 27, 9:54 AM CDTFlash Flood WarningDVNClark104 min
Apr 27, 10:41 AM CDTFlash Flood WarningLSXBoone, Cole, Moniteau3 hr
Apr 27, 10:50 AM CDTFlash Flood WarningSGFMorgan3 hr
Apr 27, 11:48 AM CDTFlash Flood WarningLSXAudrain, Boone, Callaway, Cole, Moniteau, Montgomery and 1 more3 hr
Apr 27, 3:37 PM CDTFlash Flood WarningLSXBoone5 hr
Apr 27, 4:13 PM CDTFlash Flood WarningLSXAudrain5 hr
Apr 27, 4:35 PM CDTFlash Flood WarningLSXMonroe5 hr
Apr 27, 4:52 PM CDTFlash Flood WarningLSXMarion, Ralls4 hr
Apr 27, 5:20 PM CDTFlash Flood WarningLSXPike, Ralls3 hr
May 16, 5:26 PM CDTFlash Flood WarningEAXGrundy, Harrison, Mercer8 hr
May 16, 7:20 PM CDTFlash Flood WarningEAXGrundy, Linn, Sullivan6 hr
May 16, 9:35 PM CDTFlash Flood Warning EmergencyCatastrophic damage threatEAXGrundy6 hr
May 16, 10:07 PM CDTFlash Flood WarningEAXDaviess5 hr
May 18, 11:54 AM CDTFlash Flood WarningSGFBenton, Hickory, St. Clair4 hr
May 18, 3:05 PM CDTFlash Flood WarningLSXCrawford, Franklin, Gasconade, Warren6 hr
May 18, 3:19 PM CDTFlash Flood WarningSGFBenton, Camden, Hickory, Miller, Morgan5 hr
May 18, 4:13 PM CDTFlash Flood WarningSGFCamden, Miller, Pulaski4 hr
May 18, 5:01 PM CDTFlash Flood WarningLSXFranklin, Gasconade, Warren3 hr
May 18, 5:06 PM CDTFlash Flood WarningLSXJefferson, Saint Louis, City of Saint Louis4 hr
May 18, 5:12 PM CDTFlash Flood WarningLSXSaint Charles, Saint Louis, City of Saint Louis3 hr
May 18, 6:13 PM CDTFlash Flood WarningEAXAtchison, Holt, Nodaway4 hr
May 18, 8:09 PM CDTFlash Flood WarningEAXNodaway, Worth5 hr
May 19, 7:14 AM CDTFlash Flood WarningSGFJasper, Newton6 hr
May 19, 8:40 AM CDTFlash Flood WarningSGFMcDonald5 hr
May 28, 12:21 PM CDTFlash Flood WarningSGFOzark, Taney6 hr
May 30, 5:58 PM CDTFlash Flood WarningSGFDade6 hr
Jun 1, 1:58 AM CDTFlash Flood WarningEAXClay, Platte6 hr
Jun 1, 3:04 AM CDTFlash Flood WarningEAXChariton, Howard, Randolph, Saline6 hr
Jun 1, 3:42 AM CDTFlash Flood WarningEAXHoward5 hr
Jun 1, 3:53 AM CDTFlash Flood WarningLSXBoone5 hr
Jun 1, 4:37 AM CDTFlash Flood WarningLSXLincoln, Pike5 hr
Jun 4, 9:51 PM CDTFlash Flood WarningEAXAndrew, DeKalb, Gentry, Nodaway9 hr
Jun 5, 1:55 AM CDTFlash Flood WarningEAXDaviess, Gentry, Harrison6 hr
Jun 5, 3:16 AM CDTFlash Flood WarningEAXAndrew, Buchanan, Holt2 hr
Jun 6, 4:07 PM CDTFlash Flood WarningEAXGrundy, Mercer, Sullivan5 hr
Jun 6, 4:21 PM CDTFlash Flood WarningEAXDaviess, Grundy, Harrison5 hr
Jun 6, 4:53 PM CDTFlash Flood WarningEAXPutnam, Sullivan5 hr
Jun 7, 4:55 PM CDTFlash Flood WarningEAXCooper, Pettis, Saline4 hr
Jun 7, 6:20 PM CDTFlash Flood WarningSGFHowell6 hr
Jun 7, 7:07 PM CDTFlash Flood WarningSGFBarry, Christian, Greene, Lawrence, Stone6 hr
Jun 7, 7:32 PM CDTFlash Flood WarningSGFHowell6 hr
Jun 7, 8:29 PM CDTFlash Flood WarningSGFChristian, Greene, Stone, Webster6 hr
Jun 7, 8:43 PM CDTFlash Flood WarningSGFDallas, Greene, Polk, Webster6 hr
Jun 7, 9:13 PM CDTFlash Flood WarningSGFChristian, Douglas, Webster6 hr
Jun 7, 9:23 PM CDTFlash Flood WarningSGFCamden, Dallas, Laclede, Miller, Morgan6 hr
Jun 7, 9:33 PM CDTFlash Flood WarningLSXBoone, Callaway, Cole, Moniteau3 hr
Jun 7, 9:46 PM CDTFlash Flood Warning Considerable damage threatSGFMiller, Morgan6 hr
Jun 7, 10:42 PM CDTFlash Flood WarningLSXAudrain, Boone, Callaway, Moniteau3 hr
Jun 8, 3:15 AM CDTFlash Flood WarningSGFBarton, Cedar, Dade, Hickory, Jasper, Polk and 1 more6 hr
Jun 8, 4:36 AM CDTFlash Flood WarningSGFJasper, Newton6 hr
Jun 8, 5:57 AM CDTFlash Flood Warning Considerable damage threatSGFJasper, Newton6 hr
Jun 8, 6:27 AM CDTFlash Flood WarningSGFBarry, Lawrence6 hr
Jun 8, 6:58 AM CDTFlash Flood WarningSGFBarry, McDonald6 hr
Jun 8, 7:18 AM CDTFlash Flood WarningSGFChristian, Greene6 hr
Jun 8, 7:45 AM CDTFlash Flood WarningSGFBarry, Christian, Greene, Stone, Taney6 hr
Jun 8, 9:12 AM CDTFlash Flood WarningLSXCrawford, Franklin, Gasconade, Washington3 hr
Jun 8, 9:16 AM CDTFlash Flood WarningSGFChristian, Douglas, Taney, Webster4 hr
Jun 8, 10:32 AM CDTFlash Flood WarningLSXFranklin, Jefferson, Saint Charles, Saint Louis, Warren3 hr
Jun 8, 10:46 AM CDTFlash Flood WarningLSXSaint Charles, Saint Louis, City of Saint Louis3 hr
Jun 8, 5:29 PM CDTFlash Flood WarningPAHCape Girardeau, Scott3 hr
Jun 10, 1:04 PM CDTFlash Flood WarningEAXMacon, Randolph3 hr
Jun 10, 1:17 PM CDTFlash Flood WarningLSXShelby3 hr
Jun 10, 4:53 PM CDTFlash Flood WarningEAXDaviess, DeKalb, Gentry, Grundy, Harrison, Livingston9 hr
Jun 10, 8:10 PM CDTFlash Flood WarningEAXAdair, Grundy, Mercer, Putnam, Schuyler, Sullivan6 hr
Jun 10, 8:19 PM CDTFlash Flood WarningDVNClark, Scotland5 hr
Jun 10, 8:19 PM CDTFlash Flood WarningLSXKnox, Lewis5 hr
Jun 10, 8:51 PM CDTFlash Flood WarningEAXAdair, Schuyler5 hr
Jun 10, 9:47 PM CDTFlash Flood WarningEAXGentry, Harrison, Nodaway, Worth3 hr
Jun 10, 11:00 PM CDTFlash Flood WarningEAXAdair, Grundy, Linn, Livingston, Macon, Sullivan3 hr
Jun 10, 11:05 PM CDTFlash Flood WarningLSXKnox, Lewis, Marion, Shelby3 hr
Jun 11, 8:02 AM CDTFlash Flood WarningEAXGentry, Grundy, Harrison, Mercer, Worth3 hr
Jun 11, 8:45 AM CDTFlash Flood WarningEAXGrundy, Mercer, Putnam, Sullivan3 hr
Jun 11, 11:27 AM CDTFlash Flood WarningDVNClark, Scotland6 hr
Jun 11, 3:43 PM CDTFlash Flood WarningEAXAdair, Putnam, Schuyler3 hr
Jun 11, 3:44 PM CDTFlash Flood WarningLSXKnox3 hr
Jun 11, 4:36 PM CDTFlash Flood WarningEAXMacon3 hr
Jun 11, 4:41 PM CDTFlash Flood WarningLSXShelby3 hr
Jun 11, 5:15 PM CDTFlash Flood WarningLSXLewis, Marion108 min
Jun 13, 10:17 AM CDTFlash Flood WarningSGFHickory, Polk, St. Clair3 hr
Jun 13, 12:19 PM CDTFlash Flood WarningSGFTexas, Webster, Wright6 hr
Jun 13, 6:43 PM CDTFlash Flood WarningEAXAtchison, Holt, Nodaway, Worth5 hr
Jun 13, 11:02 PM CDTFlash Flood WarningSGFBarton, Jasper, Newton6 hr
Jun 14, 12:35 AM CDTFlash Flood WarningSGFHickory, Polk, St. Clair6 hr
Jun 14, 12:43 AM CDTFlash Flood WarningSGFDade6 hr
Jun 14, 12:57 AM CDTFlash Flood WarningSGFDallas6 hr
Jun 14, 1:08 AM CDTFlash Flood WarningSGFGreene6 hr
Jun 14, 1:22 AM CDTFlash Flood WarningSGFDallas6 hr
Jun 14, 1:32 AM CDTFlash Flood WarningSGFWebster6 hr
Jun 14, 2:06 AM CDTFlash Flood Warning Considerable damage threatSGFGreene4 hr
Jun 14, 2:56 AM CDTFlash Flood WarningSGFDouglas, Wright6 hr
Jun 14, 3:03 AM CDTFlash Flood WarningSGFChristian6 hr
Jun 18, 3:25 AM CDTFlash Flood WarningSGFPolk6 hr
Jun 21, 4:42 AM CDTFlash Flood WarningEAXClay, Platte4 hr
Jun 22, 2:29 AM CDTFlash Flood WarningSGFBarry, McDonald, Stone, Taney6 hr
Jun 22, 2:51 AM CDTFlash Flood WarningSGFOzark, Taney5 hr
Jun 22, 3:54 AM CDTFlash Flood Warning Considerable damage threatSGFBarry4 hr
Jun 22, 5:34 AM CDTFlash Flood WarningSGFMcDonald2 hr
Jun 23, 5:25 PM CDTFlash Flood WarningSGFJasper, Newton6 hr
Jun 25, 4:18 PM CDTFlash Flood WarningLSXSaint Charles3 hr
Jun 25, 5:07 PM CDTFlash Flood WarningSGFDade, Dallas, Greene, Lawrence, Polk6 hr
Jun 25, 5:31 PM CDTFlash Flood WarningSGFBarton, Cedar, Dade, Polk6 hr
Jun 25, 5:54 PM CDTFlash Flood WarningSGFBarry, Christian, Stone6 hr
Jun 25, 8:01 PM CDTFlash Flood WarningEAXHenry2 hr
Jun 25, 9:43 PM CDTFlash Flood WarningSGFBarton, Jasper, Newton5 hr
Jun 26, 12:47 AM CDTFlash Flood WarningPAHRipley5 hr
Jun 26, 1:52 AM CDTFlash Flood WarningPAHButler4 hr
Jun 26, 2:38 AM CDTFlash Flood WarningSGFBarton, Jasper, Newton6 hr
Jun 26, 11:25 AM CDTFlash Flood WarningPAHButler, Carter, Ripley3 hr
Jun 26, 12:18 PM CDTFlash Flood WarningPAHButler2 hr
Jun 26, 2:37 PM CDTFlash Flood WarningPAHCape Girardeau5 hr
Jun 26, 3:03 PM CDTFlash Flood WarningPAHScott4 hr
Jun 26, 6:29 PM CDTFlash Flood WarningSGFJasper6 hr
Jun 26, 8:36 PM CDTFlash Flood WarningSGFPhelps6 hr
Jun 27, 8:52 AM CDTFlash Flood WarningSGFDouglas, Wright6 hr
Jun 27, 9:13 AM CDTFlash Flood WarningSGFDouglas, Texas6 hr
Jun 27, 9:36 AM CDTFlash Flood WarningSGFHowell, Texas6 hr
Jun 27, 12:14 PM CDTFlash Flood WarningPAHCape Girardeau, Scott, Stoddard2 hr
Jul 4, 12:25 PM CDTFlash Flood WarningEAXCass3 hr
Jul 4, 12:51 PM CDTFlash Flood WarningEAXCass, Henry, Johnson3 hr
Jul 4, 2:26 PM CDTFlash Flood WarningLSXSaint Louis, City of Saint Louis5 hr
Jul 4, 4:26 PM CDTFlash Flood WarningLSXSaint Louis, City of Saint Louis5 hr
Jul 4, 11:32 PM CDTFlash Flood WarningSGFLawrence6 hr
Jul 7, 9:29 PM CDTFlash Flood WarningPAHBollinger2 hr
Jul 9, 6:39 AM CDTFlash Flood WarningSGFSt. Clair3 hr
Jul 9, 6:47 AM CDTFlash Flood WarningEAXCass, Clay, Jackson, Platte3 hr
Jul 9, 8:37 PM CDTFlash Flood WarningMEGDunklin38 min
Jul 9, 11:47 PM CDTFlash Flood WarningLSXIron, Reynolds6 hr
Jul 9, 11:49 PM CDTFlash Flood WarningSGFDent, Phelps6 hr
Jul 10, 12:39 AM CDTFlash Flood WarningPAHBollinger6 hr
Jul 10, 12:52 AM CDTFlash Flood WarningLSXIron5 hr
Jul 10, 12:55 AM CDTFlash Flood WarningPAHCape Girardeau, Scott6 hr
Jul 10, 1:46 AM CDTFlash Flood WarningSGFMaries, Phelps6 hr
Jul 10, 1:47 AM CDTFlash Flood WarningLSXIron5 hr
Jul 10, 2:11 AM CDTFlash Flood WarningLSXMadison17 hr
Jul 10, 2:30 AM CDTFlash Flood WarningLSXCrawford15 hr
Jul 10, 2:42 AM CDTFlash Flood WarningPAHWayne4 hr
Jul 10, 2:45 AM CDTFlash Flood WarningPAHScott, Stoddard4 hr
Jul 10, 4:16 AM CDTFlash Flood Warning EmergencyCatastrophic damage threatLSXIron, Reynolds16 hr
Jul 10, 5:15 AM CDTFlash Flood WarningLSXWashington11 hr
Jul 10, 7:47 AM CDTFlash Flood WarningSGFMaries, Phelps2 hr
Jul 10, 10:04 AM CDTFlash Flood WarningLSXMadison, Saint Francois, Washington3 hr
Jul 10, 10:06 AM CDTFlash Flood WarningLSXIron9 hr
Jul 10, 1:20 PM CDTFlash Flood WarningEAXAndrew, Buchanan, Clinton, DeKalb, Holt6 hr
Jul 10, 1:47 PM CDTFlash Flood WarningEAXDaviess, DeKalb, Gentry6 hr
Jul 10, 2:26 PM CDTFlash Flood WarningEAXDaviess, Gentry, Harrison6 hr
Jul 10, 3:51 PM CDTFlash Flood WarningLSXWashington107 min
Jul 10, 5:42 PM CDTFlash Flood WarningEAXCooper, Howard, Pettis, Saline5 hr
Jul 10, 9:30 PM CDTFlash Flood WarningLSXSainte Genevieve6 hr
Jul 11, 12:14 AM CDTFlash Flood WarningPAHPerry8 hr
Jul 16, 1:49 PM CDTFlash Flood WarningEAXJackson2 hr
Jul 16, 2:42 PM CDTFlash Flood WarningEAXJackson3 hr
Jul 16, 4:05 PM CDTFlash Flood WarningEAXJohnson, Lafayette3 hr
Jul 16, 5:13 PM CDTFlash Flood WarningEAXJohnson, Pettis3 hr
Jul 16, 5:49 PM CDTFlash Flood Warning Considerable damage threatEAXPettis2 hr
Jul 20, 3:11 PM CDTFlash Flood WarningPAHButler4 hr
Jul 31, 8:50 PM CDTFlash Flood WarningLSXCrawford, Washington3 hr
Aug 6, 4:35 AM CDTFlash Flood WarningLSXMontgomery, Saint Charles, Warren119 min
Aug 6, 5:22 AM CDTFlash Flood WarningLSXFranklin3 hr
Aug 6, 6:10 AM CDTFlash Flood WarningLSXWashington3 hr
Aug 6, 10:14 AM CDTFlash Flood WarningEAXCooper, Howard, Saline3 hr
Aug 6, 10:30 AM CDTFlash Flood WarningLSXBoone5 hr
Aug 7, 9:30 PM CDTFlash Flood WarningSGFShannon6 hr
Aug 7, 9:43 PM CDTFlash Flood Warning Considerable damage threatPAHCarter4 hr
Aug 7, 10:17 PM CDTFlash Flood WarningSGFHowell5 hr
Aug 7, 11:30 PM CDTFlash Flood WarningSGFOregon4 hr
Aug 15, 12:09 AM CDTFlash Flood WarningEAXDaviess, DeKalb, Grundy, Livingston6 hr
Aug 19, 3:19 AM CDTFlash Flood WarningEAXClay, Jackson, Platte4 hr
Aug 19, 11:42 PM CDTFlash Flood WarningPAHScott, Stoddard5 hr
Aug 19, 11:57 PM CDTFlash Flood WarningPAHMississippi6 hr
Aug 20, 12:31 AM CDTFlash Flood WarningPAHBollinger, Wayne2 hr
Aug 26, 9:05 AM CDTFlash Flood WarningPAHWayne3 hr
Sep 10, 8:21 PM CDTFlash Flood WarningPAHRipley103 min
Sep 14, 4:52 AM CDTFlash Flood WarningEAXHolt6 hr
Sep 14, 5:16 AM CDTFlash Flood WarningEAXAndrew, Holt5 hr
Sep 14, 6:37 AM CDTFlash Flood WarningEAXAndrew4 hr
Sep 14, 7:27 AM CDTFlash Flood WarningEAXDaviess, DeKalb, Gentry, Harrison4 hr
Sep 15, 8:48 PM CDTFlash Flood WarningEAXCass, Jackson4 hr
Sep 15, 10:28 PM CDTFlash Flood WarningDVNClark, Scotland6 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

72 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 10, 202622flash flood warnings
  2. June 8, 202621flash flood warnings
  3. April 27, 202617flash flood warnings
  4. June 11, 202615flash flood warnings
  5. June 14, 202610flash flood warnings
  6. June 26, 202610flash flood warnings
  7. May 18, 20268flash flood warnings
  8. March 7, 20267flash flood warnings
  9. April 16, 20267flash flood warnings
  10. June 1, 20265flash flood warnings
  11. June 27, 20265flash flood warnings
  12. July 16, 20265flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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. Rebuilt daily.