Alert archive / Iowa / 2015

Weather alerts in Iowa, August 2015

206 weather alerts in August 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in August 2015. Tap one for its archive.

Alerts
206
Warnings
98
Watches
14
Advisories
13
Busiest day
August 9, 201539 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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
Jul 31, 7:06 PM CDTFlash Flood WarningDMXAdams, Ringgold, Union6 hr
Jul 31, 7:17 PM CDTSpecial Weather StatementOAXFremont43 min
Aug 2, 3:39 AM CDTSpecial Weather StatementOAXHarrison51 min
Aug 2, 4:04 AM CDTSevere Thunderstorm WarningOAXHarrison, Shelby26 min
Aug 2, 4:26 AM CDTSevere Thunderstorm WarningOAXShelby34 min
Aug 2, 4:30 AM CDTSevere Thunderstorm WarningOAXHarrison, Pottawattamie, Shelby45 min
Aug 2, 4:37 AM CDTSevere Thunderstorm WarningDMXAudubon41 min
Aug 2, 4:48 AM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Calhoun, Carroll and 25 more2 hr
Aug 2, 5:06 AM CDTSpecial Weather StatementDMXCalhoun, Carroll, Greene54 min
Aug 2, 5:35 AM CDTSpecial Weather StatementDMXWayne40 min
Aug 2, 6:35 AM CDTSpecial Weather StatementDMXStory55 min
Aug 2, 8:09 AM CDTSpecial Weather StatementOAXFremont51 min
Aug 2, 5:02 PM CDTSpecial Weather StatementDMXAdair, Madison, Warren58 min
Aug 2, 5:07 PM CDTSevere Thunderstorm WarningDMXAdair38 min
Aug 2, 5:22 PM CDTSevere Thunderstorm WarningDMXDallas, Madison, Polk, Warren38 min
Aug 2, 5:45 PM CDTSevere Thunderstorm WarningDMXAdair, Madison, Union45 min
Aug 2, 5:48 PM CDTSpecial Weather StatementDMXAdams57 min
Aug 2, 6:00 PM CDTSevere Thunderstorm WarningDMXClarke, Lucas, Madison, Warren45 min
Aug 2, 6:07 PM CDTSevere Thunderstorm WarningDMXAdams, Cass38 min
Aug 2, 6:11 PM CDTSpecial Weather StatementDMXMarion64 min
Aug 2, 6:11 PM CDTSevere Thunderstorm WarningOAXMontgomery49 min
Aug 2, 6:18 PM CDTSevere Thunderstorm WarningDMXJasper, Mahaska, Marion42 min
Aug 2, 6:22 PM CDTMesoscale DiscussionSPCAdair, Adams, Appanoose, Cass, Clarke, Dallas and 25 more53 min
Aug 2, 6:25 PM CDTSpecial Weather StatementOAXMills50 min
Aug 2, 6:26 PM CDTSevere Thunderstorm WarningDMXAdair, Adams, Clarke, Madison, Ringgold, Union49 min
Aug 2, 6:29 PM CDTSevere Thunderstorm WarningOAXMills61 min
Aug 2, 6:30 PM CDTTornado Warning Tornado observedDMXAdams30 min
Aug 2, 6:41 PM CDTSevere Thunderstorm WarningDMXClarke, Lucas, Madison, Warren49 min
Aug 2, 6:47 PM CDTSevere Thunderstorm WatchSPCAdams, Appanoose, Clarke, Davis, Decatur, Fremont and 20 more7 hr
Aug 2, 6:55 PM CDTTornado Warning Tornado observedDMXAdams, Union18 min
Aug 2, 6:58 PM CDTSevere Thunderstorm WarningDMXMahaska23 min
Aug 2, 7:01 PM CDTSevere Thunderstorm WarningDMXAdams, Taylor44 min
Aug 2, 7:09 PM CDTSevere Thunderstorm WarningDMXAdair, Adams, Ringgold, Union51 min
Aug 2, 7:19 PM CDTSevere Thunderstorm WarningDMXAppanoose, Decatur, Lucas, Wayne41 min
Aug 2, 7:20 PM CDTSevere Thunderstorm WarningDVNKeokuk40 min
Aug 2, 7:30 PM CDTSpecial Weather StatementOAXMills60 min
Aug 2, 7:42 PM CDTSevere Thunderstorm WarningDMXAdams, Taylor48 min
Aug 2, 7:48 PM CDTSpecial Weather StatementDVNWashington57 min
Aug 2, 7:56 PM CDTSevere Thunderstorm WarningDMXAdams, Ringgold, Taylor, Union49 min
Aug 2, 8:01 PM CDTSpecial Weather StatementDMXPoweshiek29 min
Aug 2, 8:09 PM CDTSpecial Weather StatementDVNIowa36 min
Aug 2, 8:12 PM CDTTornado WarningDMXTaylor33 min
Aug 2, 8:13 PM CDTSpecial Weather StatementDVNWashington32 min
Aug 2, 8:29 PM CDTSevere Thunderstorm WarningDMXTaylor46 min
Aug 2, 8:30 PM CDTSevere Thunderstorm WatchSPCCedar, Clinton, Des Moines, Iowa, Jackson, Johnson and 5 more5 hr
Aug 2, 8:49 PM CDTSevere Thunderstorm WarningDVNMuscatine, Scott26 min
Aug 2, 9:16 PM CDTSpecial Weather StatementDMXAdams44 min
Aug 2, 9:57 PM CDTSpecial Weather StatementDMXRinggold, Taylor63 min
Aug 2, 10:08 PM CDTSpecial Weather StatementOAXMontgomery37 min
Aug 2, 10:53 PM CDTSpecial Weather StatementOAXPage52 min
Aug 2, 10:59 PM CDTSevere Thunderstorm WarningOAXPage46 min
Aug 2, 11:14 PM CDTSevere Thunderstorm WarningDMXTaylor46 min
Aug 2, 11:40 PM CDTSevere Thunderstorm WarningOAXPage35 min
Aug 3, 11:44 AM CDTMesoscale DiscussionSPCDecatur, Fremont, Mills, Montgomery, Page, Ringgold and 1 more2 hr
Aug 6, 3:23 PM CDTSevere Thunderstorm WatchSPCLyon, Osceola7 hr
Aug 6, 6:06 PM CDTMesoscale DiscussionSPCLyon114 min
Aug 8, 3:27 PM CDTFlash Flood WatchDVNJefferson, Van Buren17 hr
Aug 8, 3:42 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Clarke, Dallas, Davis and 14 more15 hr
Aug 8, 8:29 PM CDTSpecial Weather StatementOAXFremont46 min
Aug 8, 8:36 PM CDTMesoscale DiscussionSPCAdair, Adams, Cass, Clarke, Decatur, Fremont and 7 more114 min
Aug 8, 8:51 PM CDTSevere Thunderstorm WatchSPCAdair, Adams, Cass, Clarke, Decatur, Fremont and 10 more6 hr
Aug 8, 9:21 PM CDTSevere Thunderstorm WarningOAXMontgomery, Page39 min
Aug 8, 9:45 PM CDTSevere Thunderstorm WarningOAXMontgomery33 min
Aug 8, 9:50 PM CDTSpecial Weather StatementOAXMills40 min
Aug 8, 10:13 PM CDTSpecial Weather StatementDMXAdams62 min
Aug 8, 11:11 PM CDTMesoscale DiscussionSPCAdams, Clarke, Decatur, Fremont, Montgomery, Page and 3 more94 min
Aug 8, 11:19 PM CDTSpecial Weather StatementDMXMadison41 min
Aug 8, 11:33 PM CDTSevere Thunderstorm WarningDMXDallas, Madison, Polk, Warren42 min
Aug 9, 12:04 AM CDTAreal Flood AdvisoryOAXPottawattamie3 hr
Aug 9, 12:10 AM CDTSpecial Weather StatementOAXFremont, Page50 min
Aug 9, 12:18 AM CDTSpecial Weather StatementDMXJasper, Polk57 min
Aug 9, 12:32 AM CDTAreal Flood AdvisoryOAXFremont3 hr
Aug 9, 12:39 AM CDTSpecial Weather StatementDMXCass66 min
Aug 9, 12:58 AM CDTSpecial Weather StatementOAXFremont47 min
Aug 9, 1:21 AM CDTSevere Thunderstorm WarningOAXFremont, Page24 min
Aug 9, 1:37 AM CDTMesoscale DiscussionSPCAdams, Appanoose, Cass, Clarke, Davis, Decatur and 8 more83 min
Aug 9, 1:40 AM CDTSpecial Weather StatementOAXFremont50 min
Aug 9, 1:42 AM CDTSpecial Weather StatementOAXMills48 min
Aug 9, 1:45 AM CDTSpecial Weather StatementOAXPage30 min
Aug 9, 2:19 AM CDTAreal Flood AdvisoryOAXFremont, Mills3 hr
Aug 9, 3:42 AM CDTAreal Flood AdvisoryOAXFremont, Page3 hr
Aug 9, 4:19 AM CDTFlash Flood WarningDVNIowa, Keokuk, Washington6 hr
Aug 9, 4:24 AM CDTFlash Flood WarningDMXBoone, Story6 hr
Aug 9, 4:33 AM CDTFlash Flood WarningDMXRinggold, Taylor6 hr
Aug 9, 4:50 AM CDTFlash Flood WarningDMXWebster6 hr
Aug 9, 6:04 AM CDTSpecial Weather StatementDVNDes Moines, Lee, Louisa56 min
Aug 9, 9:28 AM CDTRiver Flood WarningDVNIowa64 hr
Aug 9, 9:52 AM CDTAreal Flood WarningDVNIowa, Keokuk, Washington14 hr
Aug 9, 10:08 AM CDTRiver Flood WarningOAXFremont7 days
Aug 9, 10:28 AM CDTAreal Flood WarningDMXBoone, Story24 hr
Aug 9, 10:59 AM CDTRiver Flood WarningOAXFremont36 hr
Aug 9, 1:05 PM CDTMesoscale DiscussionSPCCherokee, Lyon, Monona, O'Brien, Osceola, Plymouth and 2 more115 min
Aug 9, 1:42 PM CDTSevere Thunderstorm WatchSPCCherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more9 hr
Aug 9, 2:21 PM CDTRiver Flood WarningDVNJohnson, Washington3 days
Aug 9, 4:03 PM CDTMesoscale DiscussionSPCCherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more117 min
Aug 9, 6:27 PM CDTSevere Thunderstorm WarningDMXEmmet48 min
Aug 9, 6:48 PM CDTSpecial Weather StatementDMXPalo Alto42 min
Aug 9, 7:15 PM CDTMesoscale DiscussionSPCBuena Vista, Calhoun, Cherokee, Clay, Crawford, Dickinson and 15 more2 hr
Aug 9, 7:18 PM CDTSevere Thunderstorm WarningDMXKossuth42 min
Aug 9, 7:58 PM CDTSevere Thunderstorm WarningFSDPlymouth, Sioux47 min
Aug 9, 8:00 PM CDTSevere Thunderstorm WarningDMXHancock, Wright33 min
Aug 9, 8:42 PM CDTSevere Thunderstorm WarningFSDPlymouth33 min
Aug 9, 8:53 PM CDTSpecial Weather StatementDMXPocahontas52 min
Aug 9, 9:01 PM CDTSevere Thunderstorm WarningDMXPocahontas44 min
Aug 9, 9:08 PM CDTSevere Thunderstorm WarningFSDPlymouth, Woodbury67 min
Aug 9, 9:15 PM CDTSevere Thunderstorm WarningFSDPlymouth20 min
Aug 9, 9:17 PM CDTSevere Thunderstorm WarningFSDCherokee, Ida, Plymouth, Woodbury43 min
Aug 9, 9:33 PM CDTSpecial Weather StatementDMXHumboldt57 min
Aug 9, 9:33 PM CDTMesoscale DiscussionSPCBuena Vista, Calhoun, Carroll, Cherokee, Crawford, Harrison and 7 more27 min
Aug 9, 9:55 PM CDTSevere Thunderstorm WarningFSDWoodbury50 min
Aug 9, 10:02 PM CDTSevere Thunderstorm WarningDMXHamilton, Webster, Wright43 min
Aug 9, 10:16 PM CDTSevere Thunderstorm WarningOAXMonona29 min
Aug 9, 10:21 PM CDTSevere Thunderstorm WarningFSDIda, Woodbury40 min
Aug 9, 10:40 PM CDTSevere Thunderstorm WarningDMXCrawford50 min
Aug 9, 10:42 PM CDTSevere Thunderstorm WarningOAXMonona33 min
Aug 9, 11:00 PM CDTSevere Thunderstorm WarningDMXCarroll, Crawford30 min
Aug 9, 11:14 PM CDTSpecial Weather StatementOAXShelby46 min
Aug 9, 11:24 PM CDTSpecial Weather StatementOAXPottawattamie51 min
Aug 9, 11:35 PM CDTSevere Thunderstorm WarningDMXAudubon, Carroll, Guthrie40 min
Aug 10, 12:00 AM CDTSevere Thunderstorm WarningDMXMarshall, Poweshiek, Tama45 min
Aug 10, 12:14 AM CDTSevere Thunderstorm WarningDMXAdair, Dallas, Guthrie, Madison46 min
Aug 10, 12:40 AM CDTSpecial Weather StatementDVNIowa35 min
Aug 10, 12:57 AM CDTSpecial Weather StatementOAXFremont, Montgomery, Page33 min
Aug 10, 12:59 AM CDTSevere Thunderstorm WarningDMXClarke, Madison, Union, Warren46 min
Aug 10, 1:47 AM CDTSpecial Weather StatementDMXLucas43 min
Aug 10, 1:51 AM CDTSpecial Weather StatementOAXFremont, Page39 min
Aug 10, 2:22 AM CDTSevere Thunderstorm WarningOAXPage23 min
Aug 10, 5:03 AM CDTDense Fog AdvisoryDVNCedar, Clinton, Delaware, Des Moines, Dubuque, Henry and 11 more3 hr
Aug 13, 2:24 PM CDTMesoscale DiscussionSPCAllamakee, Winneshiek2 hr
Aug 16, 10:56 AM CDTFlash Flood WatchFSDDickinson, Lyon, O'Brien, Osceola, Plymouth, Sioux9 hr
Aug 16, 4:01 PM CDTMesoscale DiscussionSPCBuena Vista, Cherokee, Clay, Dickinson, Emmet, Hancock and 14 more119 min
Aug 16, 7:10 PM CDTFlash Flood WarningFSDWoodbury3 hr
Aug 16, 9:57 PM CDTFlash Flood WarningDMXPalo Alto, Pocahontas6 hr
Aug 16, 11:37 PM CDTFlash Flood WarningFSDCherokee, Ida, Plymouth, Woodbury3 hr
Aug 17, 6:28 AM CDTAreal Flood WarningFSDCherokee, Plymouth48 hr
Aug 17, 10:26 AM CDTAreal Flood WarningDMXHumboldt, Kossuth, Palo Alto, Pocahontas24 hr
Aug 17, 4:03 PM CDTSpecial Weather StatementDMXWapello57 min
Aug 17, 4:44 PM CDTSpecial Weather StatementOAXPottawattamie46 min
Aug 17, 4:47 PM CDTRiver Flood WarningFSDMonona, Woodbury59 hr
Aug 17, 4:58 PM CDTSpecial Weather StatementDVNJefferson, Keokuk, Van Buren, Washington62 min
Aug 18, 12:36 AM CDTSpecial Weather StatementDMXGrundy54 min
Aug 18, 12:50 AM CDTAreal Flood AdvisoryOAXPottawattamie3 hr
Aug 18, 1:24 AM CDTFlash Flood WarningOAXPottawattamie6 hr
Aug 18, 3:18 AM CDTFlash Flood WatchFSDBuena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more9 hr
Aug 18, 4:06 AM CDTFlash Flood WatchDMXCalhoun, Carroll, Crawford, Emmet, Hancock, Humboldt and 7 more9 hr
Aug 18, 4:27 AM CDTFlash Flood WatchOAXMonona7 hr
Aug 18, 4:39 AM CDTSpecial Weather StatementOAXHarrison51 min
Aug 18, 5:48 AM CDTAreal Flood AdvisoryOAXMontgomery3 hr
Aug 18, 8:28 AM CDTSpecial Weather StatementOAXMonona, Shelby47 min
Aug 18, 8:31 AM CDTSpecial Weather StatementOAXHarrison44 min
Aug 18, 8:59 AM CDTAreal Flood AdvisoryOAXPottawattamie3 hr
Aug 18, 11:52 AM CDTRiver Flood WarningFSDWoodbury7 days
Aug 18, 12:49 PM CDTMesoscale DiscussionSPCCedar, Clayton, Clinton, Delaware, Des Moines, Dubuque and 7 more116 min
Aug 18, 1:35 PM CDTTornado WatchSPCAllamakee, Buchanan, Cedar, Clayton, Clinton, Delaware and 13 more8 hr
Aug 18, 1:53 PM CDTSpecial Weather StatementARXClayton67 min
Aug 18, 3:14 PM CDTTornado WarningDVNJones31 min
Aug 18, 3:34 PM CDTSpecial Weather StatementDVNDes Moines41 min
Aug 18, 3:53 PM CDTMesoscale DiscussionSPCCedar, Clinton, Des Moines, Dubuque, Jackson, Jones and 2 more2 hr
Aug 18, 4:26 PM CDTSevere Thunderstorm WarningDVNCedar, Louisa, Muscatine, Scott64 min
Aug 18, 4:43 PM CDTFlash Flood WarningDVNJackson3 hr
Aug 18, 5:40 PM CDTFlash Flood WarningDVNClinton, Jackson6 hr
Aug 22, 2:13 PM CDTMesoscale DiscussionSPCAudubon, Boone, Buena Vista, Calhoun, Carroll, Cerro Gordo and 33 more62 min
Aug 22, 2:35 PM CDTTornado WatchSPCBuena Vista, Calhoun, Cerro Gordo, Cherokee, Clay, Dickinson and 21 more7 hr
Aug 22, 2:55 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Carroll, Cass and 19 more65 min
Aug 22, 3:48 PM CDTTornado WatchSPCAdair, Adams, Audubon, Boone, Carroll, Cass and 25 more8 hr
Aug 22, 4:09 PM CDTSpecial Weather StatementOAXMonona36 min
Aug 22, 4:15 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona30 min
Aug 22, 4:21 PM CDTSevere Thunderstorm WarningFSDIda, Woodbury39 min
Aug 22, 4:59 PM CDTSevere Thunderstorm WarningDMXPocahontas20 min
Aug 22, 5:10 PM CDTSpecial Weather StatementARXChickasaw, Floyd, Howard, Mitchell80 min
Aug 22, 5:22 PM CDTSpecial Weather StatementOAXHarrison23 min
Aug 22, 5:50 PM CDTSpecial Weather StatementOAXPottawattamie25 min
Aug 22, 5:52 PM CDTMesoscale DiscussionSPCBuena Vista, Cerro Gordo, Clay, Emmet, Franklin, Hamilton and 10 more83 min
Aug 22, 6:01 PM CDTSevere Thunderstorm WarningOAXPottawattamie29 min
Aug 22, 6:12 PM CDTMesoscale DiscussionSPCAllamakee, Bremer, Butler, Chickasaw, Clayton, Fayette and 4 more63 min
Aug 22, 6:21 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Carroll, Cass, Clarke and 15 more84 min
Aug 22, 6:22 PM CDTSpecial Weather StatementARXChickasaw, Floyd, Howard, Mitchell98 min
Aug 22, 6:39 PM CDTSpecial Weather StatementOAXMills, Pottawattamie36 min
Aug 22, 6:50 PM CDTSevere Thunderstorm WarningOAXFremont, Mills, Montgomery, Pottawattamie40 min
Aug 22, 7:14 PM CDTSevere Thunderstorm WarningOAXFremont, Mills, Montgomery, Page25 min
Aug 22, 8:06 PM CDTMesoscale DiscussionSPCCerro Gordo, Floyd, Franklin, Hancock, Howard, Mitchell and 3 more84 min
Aug 22, 8:49 PM CDTMesoscale DiscussionSPCAdair, Adams, Cass, Clarke, Dallas, Decatur and 12 more116 min
Aug 22, 9:09 PM CDTSpecial Weather StatementDMXRinggold, Taylor51 min
Aug 22, 9:13 PM CDTSevere Thunderstorm WarningDMXRinggold, Taylor47 min
Aug 22, 11:01 PM CDTSpecial Weather StatementDMXMadison, Warren44 min
Aug 23, 12:02 AM CDTSpecial Weather StatementDMXHardin, Marshall43 min
Aug 27, 7:12 AM CDTSpecial Weather StatementOAXMonona33 min
Aug 28, 12:32 PM CDTFlash Flood WarningDMXBoone, Greene, Hamilton, Hardin, Story, Webster6 hr
Aug 28, 2:52 PM CDTFlash Flood WarningDMXGrundy, Hardin6 hr
Aug 28, 3:01 PM CDTRiver Flood WarningDMXStory61 hr
Aug 28, 3:01 PM CDTRiver Flood WarningDMXPolk, Story64 hr
Aug 28, 3:15 PM CDTFlash Flood WarningDMXBlack Hawk6 hr
Aug 28, 6:31 PM CDTAreal Flood WarningDMXBoone, Greene, Hamilton, Hardin, Story, Webster24 hr
Aug 28, 8:36 PM CDTAreal Flood WarningDMXGrundy, Hardin24 hr
Aug 28, 8:40 PM CDTRiver Flood WarningDMXStory48 hr
Aug 28, 9:39 PM CDTRiver Flood WarningDMXMarshall67 hr
Aug 28, 9:39 PM CDTRiver Flood WarningDMXBlack Hawk, Butler51 hr
Aug 28, 9:39 PM CDTRiver Flood WarningDMXBlack Hawk70 hr
Aug 29, 7:36 AM CDTRiver Flood WarningDMXJasper, Marion, Polk4 days
Aug 29, 11:23 AM CDTRiver Flood WarningDMXDallas, Greene4 days
Aug 30, 12:40 AM CDTDense Fog AdvisoryDVNBenton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more10 hr
Aug 30, 5:26 AM CDTDense Fog AdvisoryARXChickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek4 hr
Aug 30, 6:08 AM CDTDense Fog AdvisoryDMXAdair, Adams, Appanoose, Cass, Clarke, Davis and 15 more4 hr
Aug 30, 9:25 AM CDTRiver Flood WarningDVNIowa8 days
Aug 30, 7:14 PM CDTDense Fog AdvisoryDVNBenton, Cedar, Clinton, Des Moines, Henry, Iowa and 12 more11 hr
Aug 30, 7:27 PM CDTDense Fog AdvisoryDMXAppanoose, Clarke, Davis, Decatur, Jasper, Lucas and 8 more11 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

59 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.