Alert archive / Iowa / 2018

Weather alerts in Iowa, May 2018

426 weather alerts in May 2018, 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 May 2018. Tap one for its archive.

Alerts
426
Warnings
186
Watches
30
Advisories
12
Busiest day
May 2, 201851 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
May 1, 3:27 AM CDTSpecial Weather StatementOAXShelby18 min
May 1, 4:31 AM CDTSpecial Weather StatementDMXCarroll, Greene, Guthrie59 min
May 1, 7:22 AM CDTSpecial Weather StatementDVNBenton, Buchanan, Delaware23 min
May 1, 8:01 AM CDTSpecial Weather StatementDVNBenton, Buchanan59 min
May 1, 8:31 AM CDTSpecial Weather StatementDVNBenton59 min
May 1, 9:25 AM CDTSpecial Weather StatementDVNLinn50 min
May 1, 9:42 AM CDTSpecial Weather StatementDMXWarren33 min
May 1, 10:24 AM CDTMesoscale DiscussionSPCAppanoose, Clarke, Decatur, Jasper, Lucas, Madison and 10 more3 hr
May 1, 11:48 AM CDTSpecial Weather StatementDMXJasper27 min
May 1, 2:47 PM CDTTornado WatchSPCHarrison, Monona, Pottawattamie, Shelby9 hr
May 1, 3:16 PM CDTMesoscale DiscussionSPCAudubon, Black Hawk, Boone, Bremer, Buena Vista, Butler and 24 more89 min
May 1, 4:00 PM CDTSevere Thunderstorm WarningFSDBuena Vista, Cherokee, Ida, Woodbury45 min
May 1, 4:28 PM CDTRiver Flood WatchDVNClinton24 hr
May 1, 4:28 PM CDTRiver Flood WatchDVNScott24 hr
May 1, 4:35 PM CDTSevere Thunderstorm WarningDMXBoone, Dallas, Story40 min
May 1, 4:37 PM CDTSevere Thunderstorm WarningFSDBuena Vista, Cherokee, Clay38 min
May 1, 5:00 PM CDTMesoscale DiscussionSPCCass, Fremont, Mills, Montgomery, Page, Pottawattamie2 hr
May 1, 5:08 PM CDTSevere Thunderstorm WarningFSDBuena Vista, Clay52 min
May 1, 5:09 PM CDTSevere Thunderstorm WarningDMXBoone, Story51 min
May 1, 5:11 PM CDTSevere Thunderstorm WarningDMXKossuth, Winnebago32 min
May 1, 5:24 PM CDTSevere Thunderstorm WarningDMXButler, Cerro Gordo, Franklin, Wright33 min
May 1, 5:29 PM CDTSevere Thunderstorm WarningDMXPalo Alto, Pocahontas46 min
May 1, 5:31 PM CDTSevere Thunderstorm WarningDMXWinnebago, Worth44 min
May 1, 5:47 PM CDTSevere Thunderstorm WatchSPCAdair, Allamakee, Audubon, Benton, Black Hawk, Boone and 44 more6 hr
May 1, 5:54 PM CDTSevere Thunderstorm WarningDMXMarshall, Story36 min
May 1, 6:05 PM CDTSevere Thunderstorm WarningDMXHumboldt, Kossuth, Palo Alto, Pocahontas40 min
May 1, 6:08 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona52 min
May 1, 6:24 PM CDTSevere Thunderstorm WarningDMXMarshall, Tama36 min
May 1, 6:40 PM CDTSevere Thunderstorm WarningDMXHancock, Humboldt, Kossuth, Wright50 min
May 1, 6:58 PM CDTFlash Flood WarningOAXHarrison, Monona2 hr
May 1, 7:00 PM CDTSpecial Weather StatementOAXShelby60 min
May 1, 7:14 PM CDTSpecial Weather StatementOAXPottawattamie46 min
May 1, 7:15 PM CDTSevere Thunderstorm WarningFSDLyon, O'Brien, Osceola, Sioux45 min
May 1, 7:21 PM CDTSpecial Weather StatementARXAllamakee, Chickasaw, Clayton, Floyd, Howard, Mitchell and 1 more54 min
May 1, 7:24 PM CDTMesoscale DiscussionSPCAdams, Cass, Fremont, Harrison, Mills, Montgomery and 4 more2 hr
May 1, 7:25 PM CDTSevere Thunderstorm WarningFSDDickinson, O'Brien, Osceola35 min
May 1, 7:47 PM CDTSevere Thunderstorm WarningDMXAudubon, Cass, Guthrie43 min
May 1, 7:55 PM CDTMesoscale DiscussionSPCAdair, Allamakee, Audubon, Benton, Black Hawk, Boone and 48 more95 min
May 1, 8:14 PM CDTSpecial Weather StatementDVNDelaware46 min
May 1, 8:17 PM CDTSevere Thunderstorm WarningDMXBoone, Dallas, Greene, Guthrie43 min
May 1, 8:25 PM CDTSevere Thunderstorm WarningDVNDelaware35 min
May 1, 8:38 PM CDTSpecial Weather StatementARXClayton37 min
May 1, 8:49 PM CDTSpecial Weather StatementOAXFremont26 min
May 1, 9:38 PM CDTMesoscale DiscussionSPCAdair, Audubon, Benton, Black Hawk, Boone, Bremer and 29 more67 min
May 1, 9:41 PM CDTSpecial Weather StatementDMXButler, Grundy, Hardin, Marshall, Tama49 min
May 1, 10:01 PM CDTRiver Flood WarningDVNDubuque12 days
May 1, 10:01 PM CDTRiver Flood WarningDVNClinton15 days
May 1, 10:01 PM CDTRiver Flood WarningDVNScott15 days
May 1, 10:01 PM CDTRiver Flood WarningDVNMuscatine18 days
May 1, 10:01 PM CDTRiver Flood WarningDVNLouisa, Muscatine19 days
May 1, 10:01 PM CDTRiver Flood WarningDVNLouisa21 days
May 1, 10:01 PM CDTRiver Flood WarningDVNDes Moines, Louisa21 days
May 1, 10:01 PM CDTRiver Flood WarningDVNDes Moines23 days
May 1, 10:01 PM CDTRiver Flood WarningDVNDes Moines, Lee23 days
May 1, 10:44 PM CDTSpecial Weather StatementDMXMarshall, Tama31 min
May 1, 11:52 PM CDTSpecial Weather StatementOAXFremont, Montgomery, Page38 min
May 2, 1:00 AM CDTRiver Flood WarningFSDClay, Dickinson18 days
May 2, 1:33 PM CDTMesoscale DiscussionSPCCedar, Clinton, Des Moines, Henry, Jackson, Jefferson and 9 more117 min
May 2, 2:53 PM CDTSevere Thunderstorm WarningDMXCalhoun, Humboldt, Pocahontas, Webster41 min
May 2, 3:40 PM CDTSpecial Weather StatementDMXButler, Cerro Gordo, Franklin, Wright65 min
May 2, 3:56 PM CDTSevere Thunderstorm WatchSPCCedar, Clinton, Des Moines, Henry, Iowa, Jackson and 10 more9 hr
May 2, 4:27 PM CDTSpecial Weather StatementDVNJefferson33 min
May 2, 4:31 PM CDTSpecial Weather StatementDMXBremer, Butler44 min
May 2, 4:31 PM CDTSpecial Weather StatementDVNClinton29 min
May 2, 4:39 PM CDTSevere Thunderstorm WarningDVNClinton, Jackson38 min
May 2, 4:42 PM CDTSpecial Weather StatementARXChickasaw, Fayette, Howard, Winneshiek63 min
May 2, 5:00 PM CDTSpecial Weather StatementDVNWashington45 min
May 2, 5:04 PM CDTSevere Thunderstorm WarningDVNClinton, Jackson56 min
May 2, 5:08 PM CDTMesoscale DiscussionSPCAdair, Adams, Appanoose, Clarke, Davis, Decatur and 15 more97 min
May 2, 5:10 PM CDTSevere Thunderstorm WarningOAXPage35 min
May 2, 5:27 PM CDTTornado WatchSPCAdams, Appanoose, Clarke, Davis, Decatur, Lucas and 9 more8 hr
May 2, 5:31 PM CDTSpecial Weather StatementARXAllamakee, Clayton74 min
May 2, 5:32 PM CDTSevere Thunderstorm WarningDMXAdams, Taylor43 min
May 2, 5:44 PM CDTSevere Thunderstorm WarningOAXPage16 min
May 2, 5:58 PM CDTSevere Thunderstorm WarningOAXPage17 min
May 2, 6:15 PM CDTSevere Thunderstorm WarningDMXRinggold, Taylor, Union45 min
May 2, 6:20 PM CDTSevere Thunderstorm WarningDVNJackson15 min
May 2, 6:24 PM CDTSevere Thunderstorm WarningDMXClarke, Union51 min
May 2, 6:28 PM CDTTornado WarningDMXRinggold17 min
May 2, 6:34 PM CDTSevere Thunderstorm WarningDVNKeokuk56 min
May 2, 6:47 PM CDTTornado WarningDVNKeokuk43 min
May 2, 7:18 PM CDTSevere Thunderstorm WarningDVNIowa, Johnson, Washington57 min
May 2, 7:21 PM CDTMesoscale DiscussionSPCCedar, Clinton, Des Moines, Henry, Iowa, Jackson and 10 more84 min
May 2, 7:24 PM CDTTornado WarningDVNJohnson, Washington51 min
May 2, 7:47 PM CDTFlash Flood WarningDMXAdams, Ringgold, Taylor, Union6 hr
May 2, 7:51 PM CDTSevere Thunderstorm WarningDVNScott39 min
May 2, 7:51 PM CDTTornado WarningDVNCedar, Johnson, Muscatine20 min
May 2, 7:58 PM CDTSevere Thunderstorm WarningDVNKeokuk, Washington29 min
May 2, 8:00 PM CDTMesoscale DiscussionSPCAdams, Appanoose, Clarke, Davis, Decatur, Lucas and 11 more90 min
May 2, 8:02 PM CDTTornado WarningOAXPage13 min
May 2, 8:05 PM CDTSevere Thunderstorm WarningDMXRinggold, Taylor40 min
May 2, 8:07 PM CDTSevere Thunderstorm WarningDVNCedar, Johnson, Muscatine53 min
May 2, 8:19 PM CDTSevere Thunderstorm WarningDVNDelaware, Dubuque36 min
May 2, 8:34 PM CDTSevere Thunderstorm WarningDVNCedar, Clinton, Scott27 min
May 2, 8:43 PM CDTSevere Thunderstorm WarningDMXClarke, Decatur, Ringgold, Taylor, Union47 min
May 2, 9:43 PM CDTSpecial Weather StatementDMXWayne47 min
May 2, 9:51 PM CDTSpecial Weather StatementDVNScott24 min
May 2, 10:01 PM CDTMesoscale DiscussionSPCDes Moines, Henry, Jefferson, Lee, Louisa, Muscatine and 3 more89 min
May 2, 10:18 PM CDTSpecial Weather StatementDVNScott87 min
May 2, 11:14 PM CDTRiver Flood WarningDMXTaylor49 min
May 2, 11:33 PM CDTSevere Thunderstorm WarningDMXAppanoose, Davis, Monroe, Wapello29 min
May 2, 11:40 PM CDTSpecial Weather StatementDVNLee, Van Buren50 min
May 3, 8:46 AM CDTSpecial Weather StatementOAXHarrison44 min
May 3, 10:39 AM CDTRiver Flood WarningDVNClinton, Scott24 hr
May 3, 11:15 AM CDTRiver Flood WatchDVNJackson11 hr
May 3, 11:15 AM CDTRiver Flood WatchDVNLee7 days
May 3, 12:00 PM CDTSpecial Weather StatementDMXGreene30 min
May 3, 2:24 PM CDTRiver Flood WatchDMXBlack Hawk6 days
May 3, 2:36 PM CDTMesoscale DiscussionSPCAdams, Clarke, Decatur, Fremont, Montgomery, Page and 3 more114 min
May 3, 2:51 PM CDTSpecial Weather StatementDVNBuchanan39 min
May 3, 2:57 PM CDTSevere Thunderstorm WatchSPCAdair, Adams, Appanoose, Audubon, Cass, Clarke and 24 more6 hr
May 3, 3:20 PM CDTFlood WatchARXAllamakee, Clayton, Fayette, Winneshiek21 hr
May 3, 4:39 PM CDTSpecial Weather StatementOAXMontgomery21 min
May 3, 4:48 PM CDTSpecial Weather StatementOAXMontgomery27 min
May 3, 5:12 PM CDTTornado WarningDMXAdair, Guthrie33 min
May 3, 5:26 PM CDTTornado WarningDMXDallas, Madison, Polk34 min
May 3, 5:39 PM CDTSevere Thunderstorm WarningDMXJasper, Polk, Warren25 min
May 3, 5:43 PM CDTTornado WarningDMXBoone, Dallas, Polk, Story21 min
May 3, 5:45 PM CDTTornado WarningDMXDallas, Guthrie30 min
May 3, 5:48 PM CDTTornado WarningDMXAdair, Madison17 min
May 3, 5:58 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Cass, Clarke, Dallas and 16 more92 min
May 3, 6:23 PM CDTSpecial Weather StatementDMXUnion37 min
May 3, 6:25 PM CDTSevere Thunderstorm WarningDMXHamilton, Webster, Wright50 min
May 3, 6:51 PM CDTSpecial Weather StatementDMXClarke, Warren39 min
May 3, 7:25 PM CDTTornado WarningDMXJasper, Marion, Polk, Warren35 min
May 3, 7:36 PM CDTTornado WarningDMXMarion, Warren24 min
May 3, 7:43 PM CDTMesoscale DiscussionSPCAppanoose, Clarke, Davis, Decatur, Jasper, Lucas and 12 more62 min
May 3, 7:45 PM CDTTornado Warning Tornado observedDMXJasper, Marion30 min
May 3, 7:50 PM CDTSevere Thunderstorm WarningDMXJasper, Marshall, Story55 min
May 3, 7:54 PM CDTTornado WarningDMXMarion36 min
May 3, 8:23 PM CDTSevere Thunderstorm WarningDMXGrundy, Hardin, Marshall, Tama52 min
May 3, 8:28 PM CDTTornado WarningDMXMarshall, Tama22 min
May 3, 8:48 PM CDTSevere Thunderstorm WarningDMXPoweshiek, Tama42 min
May 3, 9:11 PM CDTSpecial Weather StatementDMXBlack Hawk64 min
May 3, 9:20 PM CDTSpecial Weather StatementDVNBenton40 min
May 3, 9:26 PM CDTRiver Flood WarningDMXBlack Hawk6 days
May 3, 9:27 PM CDTRiver Flood WatchDVNCedar, Louisa, Muscatine56 hr
May 3, 9:27 PM CDTRiver Flood WatchDVNIowa, Johnson14 hr
May 3, 9:30 PM CDTRiver Flood WatchDMXBlack Hawk5 days
May 3, 9:30 PM CDTRiver Flood WatchDMXWright37 hr
May 3, 9:30 PM CDTRiver Flood WatchDMXPolk13 hr
May 3, 9:30 PM CDTRiver Flood WarningDMXWebster6 days
May 3, 10:08 PM CDTRiver Flood WarningARXWinneshiek46 hr
May 3, 10:08 PM CDTRiver Flood WarningARXClayton4 days
May 3, 10:08 PM CDTRiver Flood WarningARXClayton4 days
May 3, 10:19 PM CDTRiver Flood WarningDVNJackson8 days
May 4, 12:33 AM CDTSpecial Weather StatementDMXBlack Hawk, Bremer27 min
May 4, 12:44 AM CDTAreal Flood WarningARXChickasaw, Howard, Winneshiek6 hr
May 4, 1:33 AM CDTAreal Flood WarningARXAllamakee, Winneshiek5 hr
May 4, 2:14 AM CDTRiver Flood WarningARXAllamakee52 hr
May 4, 6:15 AM CDTAreal Flood WarningARXAllamakee, Chickasaw, Howard, Winneshiek5 hr
May 4, 6:39 AM CDTSevere Thunderstorm WarningDVNLee19 min
May 4, 6:44 AM CDTRiver Flood WarningARXFloyd45 hr
May 4, 10:29 AM CDTRiver Flood WarningDMXBlack Hawk, Bremer, Butler70 hr
May 4, 10:29 AM CDTRiver Flood WarningDMXBlack Hawk72 hr
May 4, 10:29 AM CDTRiver Flood WarningDMXBlack Hawk, Bremer, Butler66 hr
May 4, 11:13 AM CDTAreal Flood WarningARXAllamakee, Chickasaw, Fayette, Howard, Winneshiek10 hr
May 4, 11:42 AM CDTRiver Flood WatchDVNBenton, Linn5 days
May 4, 11:42 AM CDTRiver Flood WatchDVNCedar, Johnson, Linn7 days
May 4, 11:42 AM CDTRiver Flood WatchDVNLouisa24 hr
May 4, 11:42 AM CDTRiver Flood WatchDVNLouisa5 days
May 4, 11:42 AM CDTRiver Flood WatchDVNLouisa5 days
May 5, 6:37 PM CDTSpecial Weather StatementDMXBoone, Dallas, Greene, Hamilton, Hancock, Humboldt and 3 more53 min
May 5, 8:21 PM CDTSpecial Weather StatementARXHoward, Mitchell114 min
May 6, 4:55 AM CDTRiver Flood WarningDVNCedar, Louisa, Muscatine8 days
May 6, 5:24 PM CDTSpecial Weather StatementDMXDavis36 min
May 6, 5:27 PM CDTSpecial Weather StatementDMXDavis33 min
May 7, 11:25 AM CDTRiver Flood WarningDVNLee11 days
May 8, 9:50 AM CDTRiver Flood WatchDVNClinton, Scott49 hr
May 8, 3:56 PM CDTMesoscale DiscussionSPCBuena Vista, Calhoun, Carroll, Cherokee, Crawford, Ida and 4 more2 hr
May 8, 5:07 PM CDTSpecial Weather StatementDMXEmmet38 min
May 8, 5:52 PM CDTSpecial Weather StatementDMXPalo Alto38 min
May 8, 6:05 PM CDTSpecial Weather StatementDMXEmmet55 min
May 8, 8:10 PM CDTSpecial Weather StatementDMXGreene35 min
May 8, 8:14 PM CDTSevere Thunderstorm WarningFSDClay, Dickinson46 min
May 8, 8:39 PM CDTSpecial Weather StatementDMXHumboldt36 min
May 8, 8:51 PM CDTSpecial Weather StatementOAXShelby39 min
May 8, 8:55 PM CDTSpecial Weather StatementDMXEmmet50 min
May 8, 8:58 PM CDTSevere Thunderstorm WarningFSDDickinson32 min
May 8, 9:16 PM CDTSpecial Weather StatementDMXHancock29 min
May 8, 10:46 PM CDTSpecial Weather StatementDMXWright29 min
May 9, 2:21 AM CDTSpecial Weather StatementDMXBremer, Butler54 min
May 9, 4:05 AM CDTRiver Flood WarningDVNLouisa3 days
May 9, 4:05 AM CDTRiver Flood WarningDVNLouisa5 days
May 9, 5:19 AM CDTAreal Flood AdvisoryARXClayton3 hr
May 9, 5:28 AM CDTRiver Flood WarningFSDClay15 days
May 10, 9:59 AM CDTRiver Flood WatchDMXPalo Alto, Pocahontas49 hr
May 10, 9:59 AM CDTRiver Flood WatchDMXHumboldt25 hr
May 10, 10:08 AM CDTRiver Flood WarningFSDPlymouth, Sioux5 days
May 10, 10:08 AM CDTRiver Flood WarningFSDPlymouth7 days
May 10, 10:08 AM CDTRiver Flood WarningFSDLyon4 days
May 10, 10:16 AM CDTRiver Flood WatchDMXBlack Hawk3 days
May 10, 10:31 AM CDTRiver Flood WarningDVNClinton, Scott5 days
May 11, 1:59 AM CDTSpecial Weather StatementDVNDelaware46 min
May 11, 6:20 AM CDTSpecial Weather StatementOAXMontgomery40 min
May 11, 9:48 AM CDTRiver Flood WarningFSDClay4 days
May 11, 10:05 AM CDTRiver Flood WarningDMXHumboldt6 days
May 11, 10:42 AM CDTSpecial Weather StatementDVNClinton, Scott33 min
May 11, 11:45 PM CDTSpecial Weather StatementDVNCedar, Johnson45 min
May 12, 12:11 AM CDTSpecial Weather StatementDVNCedar, Johnson64 min
May 12, 1:00 AM CDTSpecial Weather StatementDMXPolk45 min
May 12, 1:04 AM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Benton, Boone, Carroll and 32 more116 min
May 12, 1:11 AM CDTSpecial Weather StatementDVNCedar, Clinton, Scott64 min
May 12, 1:28 AM CDTSpecial Weather StatementOAXShelby32 min
May 12, 1:44 AM CDTSevere Thunderstorm WarningOAXHarrison, Pottawattamie, Shelby31 min
May 12, 1:58 AM CDTSevere Thunderstorm WarningDMXAdair, Dallas, Guthrie, Madison47 min
May 12, 2:09 AM CDTSpecial Weather StatementOAXPottawattamie51 min
May 12, 2:11 AM CDTSpecial Weather StatementDVNCedar, Clinton, Johnson, Scott64 min
May 12, 2:41 AM CDTSpecial Weather StatementDMXMarion49 min
May 12, 2:59 AM CDTSpecial Weather StatementDVNIowa, Johnson, Keokuk, Washington61 min
May 12, 3:34 AM CDTSpecial Weather StatementDMXWarren56 min
May 12, 3:39 AM CDTSevere Thunderstorm WarningDMXLucas, Marion, Warren33 min
May 12, 3:50 AM CDTSevere Thunderstorm WarningDVNKeokuk, Louisa, Washington40 min
May 12, 4:07 AM CDTSpecial Weather StatementDVNKeokuk38 min
May 12, 4:27 AM CDTSpecial Weather StatementDVNKeokuk, Louisa, Muscatine, Washington63 min
May 12, 5:24 AM CDTSpecial Weather StatementDVNDes Moines, Henry66 min
May 12, 6:09 AM CDTSpecial Weather StatementOAXMontgomery, Page36 min
May 12, 6:11 AM CDTSpecial Weather StatementOAXMills, Pottawattamie34 min
May 12, 6:52 AM CDTSpecial Weather StatementDMXClarke, Ringgold53 min
May 12, 6:54 AM CDTSpecial Weather StatementOAXPage51 min
May 12, 6:57 AM CDTSpecial Weather StatementDMXDecatur48 min
May 12, 9:47 AM CDTSpecial Weather StatementDMXAppanoose, Wayne43 min
May 12, 9:49 AM CDTSpecial Weather StatementDMXLucas41 min
May 12, 10:44 AM CDTRiver Flood WarningDMXPalo Alto, Pocahontas71 hr
May 12, 10:44 AM CDTSpecial Weather StatementDVNHenry, Lee, Van Buren46 min
May 12, 11:32 AM CDTSpecial Weather StatementDVNDes Moines, Lee43 min
May 13, 6:08 AM CDTSpecial Weather StatementDVNMuscatine52 min
May 13, 8:14 AM CDTSpecial Weather StatementOAXHarrison, Monona, Shelby61 min
May 13, 10:04 AM CDTSpecial Weather StatementOAXShelby11 min
May 13, 10:17 AM CDTSpecial Weather StatementOAXShelby13 min
May 13, 10:31 AM CDTSpecial Weather StatementDMXMadison59 min
May 13, 11:03 AM CDTSpecial Weather StatementDMXMadison, Warren42 min
May 13, 11:47 AM CDTSpecial Weather StatementDMXLucas, Marion, Monroe43 min
May 13, 11:52 AM CDTSpecial Weather StatementDMXPolk38 min
May 13, 1:09 PM CDTSpecial Weather StatementDMXMahaska51 min
May 13, 1:33 PM CDTSpecial Weather StatementDVNKeokuk42 min
May 13, 2:14 PM CDTSpecial Weather StatementDVNWashington46 min
May 13, 2:17 PM CDTSevere Thunderstorm WarningDVNKeokuk, Washington43 min
May 13, 2:40 PM CDTSpecial Weather StatementDVNMuscatine35 min
May 13, 7:39 PM CDTRiver Flood WarningFSDPlymouth4 days
May 13, 8:58 PM CDTRiver Flood WarningDMXBlack Hawk24 hr
May 13, 9:49 PM CDTSpecial Weather StatementOAXFremont41 min
May 13, 11:14 PM CDTSpecial Weather StatementOAXFremont46 min
May 14, 1:21 AM CDTSpecial Weather StatementOAXHarrison39 min
May 14, 1:27 AM CDTSpecial Weather StatementOAXFremont48 min
May 14, 1:32 AM CDTSpecial Weather StatementDVNDubuque43 min
May 14, 1:58 AM CDTSpecial Weather StatementOAXHarrison, Shelby47 min
May 14, 2:27 AM CDTSevere Thunderstorm WarningDMXCarroll, Crawford48 min
May 14, 2:40 AM CDTMesoscale DiscussionSPCDubuque, Jackson2 hr
May 14, 2:42 AM CDTSpecial Weather StatementOAXMontgomery48 min
May 14, 2:54 AM CDTSpecial Weather StatementOAXHarrison, Shelby51 min
May 14, 3:04 AM CDTFlash Flood WarningDVNBuchanan, Delaware, Dubuque, Jackson4 hr
May 14, 3:07 AM CDTSevere Thunderstorm WarningDMXCalhoun, Carroll, Sac32 min
May 14, 4:08 AM CDTSpecial Weather StatementDVNIowa37 min
May 14, 4:22 AM CDTSpecial Weather StatementDVNClinton, Jackson38 min
May 14, 4:41 AM CDTSpecial Weather StatementDVNIowa34 min
May 14, 5:03 AM CDTSpecial Weather StatementDVNLinn27 min
May 14, 6:05 AM CDTSpecial Weather StatementDVNJohnson25 min
May 14, 6:14 AM CDTSpecial Weather StatementDVNScott31 min
May 14, 6:54 AM CDTSpecial Weather StatementDVNLinn36 min
May 14, 7:14 AM CDTSpecial Weather StatementDVNJones31 min
May 14, 7:21 AM CDTSevere Thunderstorm WarningDVNJones24 min
May 14, 9:05 AM CDTRiver Flood WarningFSDCherokee5 days
May 14, 2:39 PM CDTSpecial Weather StatementDVNScott36 min
May 14, 2:54 PM CDTSevere Thunderstorm WatchSPCScott6 hr
May 14, 7:17 PM CDTSpecial Weather StatementDMXDecatur28 min
May 14, 7:43 PM CDTSevere Thunderstorm WarningDMXDecatur, Wayne32 min
May 14, 8:19 PM CDTSpecial Weather StatementDVNWashington41 min
May 14, 8:29 PM CDTSevere Thunderstorm WarningDVNHenry, Louisa, Washington46 min
May 14, 8:49 PM CDTSevere Thunderstorm WarningDMXLucas, Wayne26 min
May 14, 9:12 PM CDTSevere Thunderstorm WarningDVNDes Moines, Henry39 min
May 14, 9:13 PM CDTSevere Thunderstorm WarningDMXLucas, Wayne47 min
May 14, 10:48 PM CDTSpecial Weather StatementDVNDes Moines27 min
May 14, 11:31 PM CDTSpecial Weather StatementDVNJefferson44 min
May 15, 1:41 AM CDTDense Fog AdvisoryFSDBuena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more7 hr
May 15, 1:52 AM CDTDense Fog AdvisoryDMXBremer, Butler, Calhoun, Cerro Gordo, Emmet, Franklin and 12 more7 hr
May 15, 2:02 AM CDTDense Fog AdvisoryARXAllamakee, Chickasaw, Floyd, Howard, Mitchell, Winneshiek7 hr
May 15, 5:40 AM CDTDense Fog AdvisoryOAXHarrison, Monona, Pottawattamie2 hr
May 15, 10:14 PM CDTRiver Flood WarningDVNLouisa22 hr
May 16, 4:27 PM CDTSpecial Weather StatementOAXFremont33 min
May 19, 1:06 PM CDTSpecial Weather StatementDMXMadison, Warren54 min
May 19, 3:41 PM CDTSpecial Weather StatementDMXClarke64 min
May 19, 4:15 PM CDTSpecial Weather StatementDVNKeokuk30 min
May 19, 5:22 PM CDTSpecial Weather StatementDVNBuchanan38 min
May 19, 5:47 PM CDTSpecial Weather StatementDVNDelaware43 min
May 20, 2:35 AM CDTSpecial Weather StatementDVNVan Buren25 min
May 20, 3:09 AM CDTSpecial Weather StatementDVNJones36 min
May 20, 3:11 AM CDTSpecial Weather StatementDVNBenton34 min
May 20, 3:25 AM CDTSpecial Weather StatementDVNHenry35 min
May 20, 3:43 AM CDTSpecial Weather StatementDVNJones32 min
May 20, 3:44 AM CDTSpecial Weather StatementDVNJones31 min
May 20, 4:16 AM CDTSpecial Weather StatementDVNLinn29 min
May 20, 5:26 AM CDTSpecial Weather StatementDVNJones34 min
May 20, 6:56 AM CDTSpecial Weather StatementDVNClinton34 min
May 22, 1:12 AM CDTDense Fog AdvisoryFSDBuena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 2 more8 hr
May 22, 2:05 AM CDTDense Fog AdvisoryDMXBoone, Calhoun, Cerro Gordo, Davis, Emmet, Franklin and 21 more7 hr
May 22, 3:34 AM CDTDense Fog AdvisoryDVNBenton, Henry, Iowa, Jefferson, Johnson, Keokuk and 3 more5 hr
May 22, 10:02 AM CDTRiver Flood WatchDMXEmmet24 hr
May 22, 12:13 PM CDTSpecial Weather StatementOAXMills62 min
May 23, 10:00 AM CDTRiver Flood WarningDMXEmmet11 hr
May 24, 9:03 AM CDTRiver Flood WarningDMXEmmet67 hr
May 24, 2:36 PM CDTMesoscale DiscussionSPCLyon2 hr
May 24, 5:36 PM CDTSpecial Weather StatementOAXShelby39 min
May 24, 6:26 PM CDTSpecial Weather StatementDMXCarroll64 min
May 24, 7:11 PM CDTSpecial Weather StatementDMXPalo Alto64 min
May 24, 8:58 PM CDTSpecial Weather StatementDMXKossuth, Palo Alto47 min
May 25, 12:59 PM CDTMesoscale DiscussionSPCAllamakee, Bremer, Chickasaw, Clayton, Delaware, Fayette and 3 more2 hr
May 25, 2:02 PM CDTSevere Thunderstorm WatchSPCAllamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more8 hr
May 25, 3:35 PM CDTSevere Thunderstorm WarningOAXHarrison25 min
May 25, 4:11 PM CDTSevere Thunderstorm WarningDMXWinnebago, Worth49 min
May 25, 4:35 PM CDTSpecial Weather StatementDMXFranklin40 min
May 25, 4:58 PM CDTSevere Thunderstorm WarningDMXFranklin, Wright47 min
May 25, 5:20 PM CDTMesoscale DiscussionSPCAllamakee, Bremer, Buena Vista, Butler, Cerro Gordo, Chickasaw and 22 more115 min
May 25, 5:28 PM CDTSevere Thunderstorm WarningDMXButler, Franklin, Grundy, Hardin62 min
May 25, 5:38 PM CDTSevere Thunderstorm WarningARXFloyd, Mitchell19 min
May 25, 5:48 PM CDTSevere Thunderstorm WarningDMXBoone, Story42 min
May 25, 6:06 PM CDTSevere Thunderstorm WarningARXAllamakee24 min
May 25, 6:18 PM CDTSpecial Weather StatementARXChickasaw, Floyd, Winneshiek42 min
May 25, 6:25 PM CDTSevere Thunderstorm WarningDMXBoone, Story50 min
May 25, 6:29 PM CDTMesoscale DiscussionSPCAllamakee, Bremer, Buena Vista, Butler, Cerro Gordo, Chickasaw and 22 more2 hr
May 25, 6:31 PM CDTSevere Thunderstorm WarningDMXGrundy, Hardin44 min
May 25, 6:43 PM CDTSevere Thunderstorm WarningARXAllamakee47 min
May 25, 6:48 PM CDTSevere Thunderstorm WarningARXAllamakee27 min
May 25, 6:55 PM CDTSevere Thunderstorm WarningARXClayton, Fayette50 min
May 25, 6:57 PM CDTSevere Thunderstorm WarningDMXPolk48 min
May 25, 7:02 PM CDTSpecial Weather StatementDVNBuchanan43 min
May 25, 7:05 PM CDTSevere Thunderstorm WarningARXClayton40 min
May 25, 7:06 PM CDTSevere Thunderstorm WarningDMXGrundy, Marshall, Tama54 min
May 25, 7:12 PM CDTSevere Thunderstorm WarningDMXHardin, Marshall29 min
May 25, 7:23 PM CDTSevere Thunderstorm WarningDVNBuchanan, Delaware, Dubuque52 min
May 25, 7:39 PM CDTSevere Thunderstorm WarningDMXJasper, Polk28 min
May 25, 7:40 PM CDTSevere Thunderstorm WarningARXClayton, Fayette65 min
May 25, 7:46 PM CDTSevere Thunderstorm WarningDMXMarshall, Tama25 min
May 25, 8:10 PM CDTSevere Thunderstorm WarningDVNBuchanan, Delaware, Dubuque, Jackson50 min
May 25, 8:22 PM CDTSevere Thunderstorm WarningDMXCerro Gordo, Worth19 min
May 25, 8:25 PM CDTSevere Thunderstorm WarningDMXPoweshiek, Tama19 min
May 25, 8:34 PM CDTSpecial Weather StatementARXMitchell41 min
May 25, 8:39 PM CDTSpecial Weather StatementDMXHamilton66 min
May 25, 8:57 PM CDTSpecial Weather StatementDVNJackson, Jones63 min
May 25, 9:04 PM CDTSpecial Weather StatementDMXMarion56 min
May 25, 9:42 PM CDTSpecial Weather StatementDVNClinton48 min
May 25, 9:43 PM CDTSpecial Weather StatementARXAllamakee, Chickasaw, Clayton, Fayette, Winneshiek47 min
May 25, 9:52 PM CDTSpecial Weather StatementDVNDelaware38 min
May 25, 10:22 PM CDTSpecial Weather StatementDVNDelaware38 min
May 25, 10:26 PM CDTSevere Thunderstorm WarningDVNBuchanan, Delaware34 min
May 25, 10:40 PM CDTSpecial Weather StatementDMXDavis, Wapello65 min
May 25, 11:01 PM CDTSpecial Weather StatementARXClayton44 min
May 25, 11:31 PM CDTSpecial Weather StatementDVNJefferson29 min
May 25, 11:39 PM CDTSpecial Weather StatementDVNDelaware51 min
May 25, 11:59 PM CDTSpecial Weather StatementDVNBenton46 min
May 26, 12:10 AM CDTSpecial Weather StatementDMXTama20 min
May 26, 12:30 AM CDTSpecial Weather StatementDVNBenton, Iowa45 min
May 26, 12:35 AM CDTSevere Thunderstorm WarningDVNIowa40 min
May 26, 12:51 AM CDTSevere Thunderstorm WarningDVNBenton24 min
May 26, 1:07 AM CDTSevere Thunderstorm WarningDVNIowa, Johnson, Linn38 min
May 26, 2:06 AM CDTSpecial Weather StatementDVNJefferson, Washington24 min
May 26, 3:53 PM CDTSevere Thunderstorm WarningDMXMahaska37 min
May 26, 4:09 PM CDTSpecial Weather StatementDVNKeokuk51 min
May 26, 4:29 PM CDTSpecial Weather StatementDMXPoweshiek61 min
May 26, 5:03 PM CDTSpecial Weather StatementDVNLee42 min
May 26, 5:19 PM CDTSevere Thunderstorm WarningDVNLee27 min
May 27, 3:28 AM CDTHeat AdvisoryFSDBuena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more16 hr
May 27, 3:51 AM CDTHeat AdvisoryDMXDallas, Polk, Warren16 hr
May 27, 2:49 PM CDTSevere Thunderstorm WarningDVNScott16 min
May 27, 2:55 PM CDTSpecial Weather StatementDVNCedar35 min
May 27, 3:04 PM CDTSpecial Weather StatementDVNMuscatine26 min
May 27, 3:11 PM CDTSevere Thunderstorm WarningDVNCedar49 min
May 27, 3:47 PM CDTMesoscale DiscussionSPCCedar, Des Moines, Henry, Lee, Louisa, Muscatine and 1 more118 min
May 27, 3:48 PM CDTSpecial Weather StatementDVNClinton27 min
May 27, 4:20 PM CDTSevere Thunderstorm WarningDVNScott18 min
May 27, 4:55 PM CDTSpecial Weather StatementDVNDes Moines35 min
May 27, 7:30 PM CDTSpecial Weather StatementDMXCalhoun45 min
May 27, 8:01 PM CDTHeat AdvisoryDMXDallas, Polk, Warren24 hr
May 28, 2:31 PM CDTMesoscale DiscussionSPCAdair, Adams, Appanoose, Audubon, Boone, Carroll and 26 more2 hr
May 28, 2:50 PM CDTSevere Thunderstorm WarningDMXJasper, Polk, Story40 min
May 28, 2:52 PM CDTSpecial Weather StatementDVNMuscatine23 min
May 28, 3:20 PM CDTSevere Thunderstorm WarningDMXJasper25 min
May 28, 3:32 PM CDTSevere Thunderstorm WarningDMXMarshall28 min
May 28, 3:42 PM CDTSevere Thunderstorm WarningDMXHamilton, Webster, Wright48 min
May 28, 4:35 PM CDTSevere Thunderstorm WarningDMXWright40 min
May 28, 4:48 PM CDTSevere Thunderstorm WarningDMXPolk, Warren27 min
May 28, 5:03 PM CDTSevere Thunderstorm WarningDMXCerro Gordo, Franklin, Hancock, Wright57 min
May 28, 5:21 PM CDTSpecial Weather StatementDVNDes Moines24 min
May 28, 5:24 PM CDTSpecial Weather StatementOAXShelby36 min
May 28, 5:41 PM CDTSevere Thunderstorm WarningDMXCerro Gordo, Hancock, Winnebago, Worth64 min
May 28, 6:11 PM CDTSpecial Weather StatementARXMitchell64 min
May 28, 6:31 PM CDTSpecial Weather StatementOAXFremont29 min
May 28, 6:54 PM CDTSpecial Weather StatementOAXFremont36 min
May 28, 7:21 PM CDTSpecial Weather StatementOAXFremont, Mills24 min
May 29, 1:22 PM CDTMesoscale DiscussionSPCBuena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford and 10 more83 min
May 29, 1:31 PM CDTSpecial Weather StatementDVNJohnson59 min
May 29, 1:43 PM CDTSevere Thunderstorm WatchSPCAdair, Audubon, Boone, Buena Vista, Calhoun, Carroll and 26 more6 hr
May 29, 2:01 PM CDTMesoscale DiscussionSPCFremont, Mills, Montgomery, Page89 min
May 29, 2:17 PM CDTSpecial Weather StatementOAXMontgomery28 min
May 29, 2:34 PM CDTSevere Thunderstorm WarningOAXMontgomery, Pottawattamie26 min
May 29, 2:40 PM CDTSevere Thunderstorm WatchSPCFremont, Mills, Montgomery, Page, Pottawattamie7 hr
May 29, 2:50 PM CDTSevere Thunderstorm WarningOAXShelby14 min
May 29, 3:24 PM CDTSevere Thunderstorm WarningOAXHarrison, Pottawattamie, Shelby21 min
May 29, 3:27 PM CDTSevere Thunderstorm WarningOAXHarrison, Shelby18 min
May 29, 3:30 PM CDTSevere Thunderstorm WarningDMXPolk, Story18 min
May 29, 3:36 PM CDTSevere Thunderstorm WarningDMXStory24 min
May 29, 3:45 PM CDTSevere Thunderstorm WarningOAXHarrison, Shelby30 min
May 29, 3:49 PM CDTSevere Thunderstorm WarningDMXCrawford41 min
May 29, 3:54 PM CDTSevere Thunderstorm WarningOAXHarrison, Pottawattamie36 min
May 29, 3:54 PM CDTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Butler and 47 more96 min
May 29, 3:59 PM CDTSevere Thunderstorm WarningDMXHamilton, Story16 min
May 29, 4:18 PM CDTSevere Thunderstorm WarningOAXFremont42 min
May 29, 4:20 PM CDTSevere Thunderstorm WarningOAXMontgomery, Page, Pottawattamie40 min
May 29, 4:28 PM CDTSevere Thunderstorm WarningOAXHarrison32 min
May 29, 4:58 PM CDTSevere Thunderstorm WarningOAXMontgomery, Pottawattamie47 min
May 29, 5:04 PM CDTMesoscale DiscussionSPCAdams, Fremont, Mills, Montgomery, Page, Taylor116 min
May 29, 5:15 PM CDTSevere Thunderstorm WarningDMXAudubon, Cass45 min
May 29, 5:26 PM CDTSevere Thunderstorm WarningDMXPolk, Warren34 min
May 29, 5:37 PM CDTSevere Thunderstorm WarningDMXPolk23 min
May 29, 5:37 PM CDTAreal Flood AdvisoryOAXMontgomery, Page, Pottawattamie3 hr
May 29, 5:44 PM CDTSpecial Weather StatementOAXPottawattamie46 min
May 29, 6:00 PM CDTSevere Thunderstorm WarningDMXDallas, Guthrie, Madison30 min
May 29, 6:12 PM CDTSevere Thunderstorm WarningDMXDallas33 min
May 29, 6:14 PM CDTSevere Thunderstorm WarningDMXEmmet, Palo Alto46 min
May 29, 6:24 PM CDTSevere Thunderstorm WarningDMXWorth21 min
May 29, 6:50 PM CDTSevere Thunderstorm WarningDMXBoone, Story15 min
May 29, 10:25 PM CDTSpecial Weather StatementDVNScott50 min
May 29, 10:38 PM CDTSevere Thunderstorm WarningDVNScott52 min
May 29, 11:10 PM CDTSpecial Weather StatementDVNCedar, Jones65 min
May 30, 12:31 AM CDTSpecial Weather StatementDVNDelaware, Linn44 min
May 30, 12:59 AM CDTSpecial Weather StatementDVNBuchanan, Delaware76 min

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning123
Tornado Warning15
Severe Thunderstorm Watch7
Tornado Watch2
Mesoscale Discussion27
Special Weather Statement171
Flooding
Areal Flood Warning4
Flash Flood Warning3
River Flood Warning41
Flood Watch1
River Flood Watch20
Areal Flood Advisory2
Heat
Heat Advisory3
Fog and smoke
Dense Fog Advisory7

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 archive20172019

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.