Alert archive / South Dakota

Weather alerts in South Dakota, 1999

714 weather alerts in 1999, 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 1999. Tap one for its archive.

Alerts
714
Warnings
651
Watches
63
Advisories
0
Busiest month
June295 alerts
Busiest day
June 8, 199954 alerts

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
May 3, 5:49 PM CDTSevere Thunderstorm WarningABRDewey46 min
May 3, 6:15 PM CDTSevere Thunderstorm WatchSPCBennett, Brown, Buffalo, Campbell, Dewey, Edmunds and 16 more5 hr
May 3, 7:34 PM CDTFlash Flood WarningABRDewey3 hr
May 3, 9:00 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bon Homme, Brookings, Charles Mix, Clay and 17 more5 hr
May 3, 9:11 PM CDTSevere Thunderstorm WarningFSDGregory34 min
May 3, 9:23 PM CDTSevere Thunderstorm WarningFSDYankton32 min
May 3, 9:40 PM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix50 min
May 3, 9:49 PM CDTTornado WarningFSDYankton31 min
May 3, 9:54 PM CDTSevere Thunderstorm WarningFSDGregory36 min
May 3, 10:11 PM CDTSevere Thunderstorm WarningFSDClay34 min
May 3, 10:22 PM CDTSevere Thunderstorm WarningFSDHutchinson, Yankton38 min
May 3, 10:27 PM CDTTornado WarningFSDClay33 min
May 3, 10:33 PM CDTSevere Thunderstorm WarningFSDDouglas47 min
May 3, 10:46 PM CDTTornado WarningFSDClay34 min
May 3, 10:56 PM CDTSevere Thunderstorm WarningABRCampbell64 min
May 3, 11:00 PM CDTSevere Thunderstorm WarningFSDTurner35 min
May 3, 11:47 PM CDTSevere Thunderstorm WarningFSDMinnehaha33 min
May 9, 4:30 PM CDTTornado WatchSPCAurora, Bennett, Brule, Charles Mix, Davison, Douglas and 5 more6 hr
May 9, 5:27 PM CDTSevere Thunderstorm WarningABRMarshall33 min
May 9, 5:53 PM CDTSevere Thunderstorm WarningABRCodington, Grant32 min
May 9, 6:25 PM CDTSevere Thunderstorm WarningABRGrant, Roberts45 min
May 9, 7:00 PM CDTSevere Thunderstorm WarningUNRBennett50 min
May 9, 7:13 PM CDTSevere Thunderstorm WarningUNRJackson47 min
May 9, 7:21 PM CDTSevere Thunderstorm WarningABRRoberts34 min
May 9, 7:25 PM CDTSevere Thunderstorm WarningUNRTripp50 min
May 9, 7:32 PM CDTTornado WarningUNRTripp33 min
May 9, 7:39 PM CDTTornado WarningUNRMellette31 min
May 9, 7:40 PM CDTTornado WarningABRLyman65 min
May 9, 7:47 PM CDTSevere Thunderstorm WarningUNRMellette, Todd63 min
May 9, 7:55 PM CDTTornado WarningUNRMellette, Todd50 min
May 9, 8:19 PM CDTTornado WarningUNRMellette61 min
May 9, 8:37 PM CDTSevere Thunderstorm WarningABRHughes, Sully33 min
May 9, 8:38 PM CDTSevere Thunderstorm WarningUNRTripp47 min
May 9, 8:44 PM CDTSevere Thunderstorm WarningABRHughes, Lyman, Stanley46 min
May 9, 8:49 PM CDTTornado WarningUNRTodd46 min
May 9, 9:05 PM CDTSevere Thunderstorm WarningUNRCuster, Pennington35 min
May 9, 9:16 PM CDTFlash Flood WarningABRLyman6 hr
May 9, 9:26 PM CDTTornado WarningABRLyman49 min
May 9, 9:31 PM CDTTornado WarningUNRTodd34 min
May 9, 9:43 PM CDTSevere Thunderstorm WarningABRBuffalo32 min
May 9, 9:56 PM CDTFlash Flood WarningUNRMellette, Todd4 hr
May 9, 10:00 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bennett, Brookings, Brule, Buffalo and 29 more6 hr
May 9, 10:04 PM CDTSevere Thunderstorm WarningUNRTodd66 min
May 9, 10:17 PM CDTSevere Thunderstorm WarningABRBuffalo, Hand, Hyde48 min
May 9, 10:17 PM CDTSevere Thunderstorm WarningABRLyman48 min
May 9, 10:42 PM CDTSevere Thunderstorm WarningFSDBrule33 min
May 9, 11:11 PM CDTFlash Flood WarningUNRTripp4 hr
May 10, 1:56 AM CDTSevere Thunderstorm WarningFSDGregory34 min
May 10, 2:23 AM CDTFlash Flood WarningUNRTripp6 hr
May 10, 2:28 AM CDTSevere Thunderstorm WarningFSDCharles Mix37 min
May 10, 2:45 AM CDTSevere Thunderstorm WarningFSDGregory35 min
May 10, 3:02 AM CDTSevere Thunderstorm WarningFSDCharles Mix18 min
May 10, 3:20 AM CDTSevere Thunderstorm WarningFSDBrule, Charles Mix35 min
May 10, 3:27 AM CDTSevere Thunderstorm WarningFSDAurora33 min
May 13, 5:15 PM CDTSevere Thunderstorm WatchSPCBennett, Haakon, Jackson, Jones, Mellette, Oglala Lakota and 2 more6 hr
May 13, 6:07 PM CDTSevere Thunderstorm WarningUNRHaakon63 min
May 13, 6:48 PM CDTSevere Thunderstorm WarningUNRBennett62 min
May 15, 4:00 PM CDTSevere Thunderstorm WatchSPCButte, Custer, Fall River, Harding, Lawrence, Meade and 3 more6 hr
May 15, 4:41 PM CDTSevere Thunderstorm WarningUNRPennington49 min
May 15, 5:31 PM CDTSevere Thunderstorm WarningUNRPennington49 min
May 15, 5:46 PM CDTTornado WarningUNRButte49 min
May 15, 6:02 PM CDTSevere Thunderstorm WarningUNRMeade48 min
May 15, 11:47 PM CDTSevere Thunderstorm WarningABRDeuel48 min
May 16, 6:00 AM CDTSevere Thunderstorm WatchSPCBon Homme, Clay, Douglas, Hutchinson, Lincoln, Turner and 2 more5 hr
May 16, 8:28 AM CDTSevere Thunderstorm WarningFSDClay, Yankton32 min
May 16, 8:57 AM CDTSevere Thunderstorm WarningFSDClay, Union33 min
May 20, 1:12 AM CDTSevere Thunderstorm WarningUNRTodd43 min
May 21, 2:53 PM CDTSevere Thunderstorm WarningUNRMeade47 min
May 21, 3:00 PM CDTSevere Thunderstorm WatchSPCButte, Corson, Custer, Fall River, Haakon, Harding and 6 more6 hr
May 21, 3:36 PM CDTSevere Thunderstorm WarningUNRMeade29 min
May 21, 4:03 PM CDTSevere Thunderstorm WarningUNRHarding62 min
May 21, 4:07 PM CDTSevere Thunderstorm WarningUNRMeade63 min
May 21, 4:19 PM CDTSevere Thunderstorm WarningUNRPennington46 min
May 21, 5:04 PM CDTSevere Thunderstorm WarningUNRMeade, Pennington61 min
May 21, 5:12 PM CDTTornado WarningUNRMeade, Pennington28 min
May 21, 5:22 PM CDTSevere Thunderstorm WarningUNRHarding48 min
May 21, 5:43 PM CDTSevere Thunderstorm WarningUNRCuster62 min
May 21, 6:07 PM CDTSevere Thunderstorm WarningUNRPennington63 min
May 21, 6:11 PM CDTSevere Thunderstorm WarningUNRButte, Perkins64 min
May 21, 6:19 PM CDTSevere Thunderstorm WarningUNRPennington66 min
May 21, 6:34 PM CDTTornado WarningUNRPennington36 min
May 21, 6:46 PM CDTSevere Thunderstorm WarningUNRCuster64 min
May 21, 6:51 PM CDTTornado WarningUNRFall River34 min
May 21, 7:01 PM CDTSevere Thunderstorm WarningUNRPennington59 min
May 22, 7:17 AM CDTSevere Thunderstorm WarningUNRCuster48 min
May 22, 8:07 AM CDTSevere Thunderstorm WarningUNRCuster63 min
May 22, 8:13 AM CDTSevere Thunderstorm WarningUNR62 min
May 22, 11:12 AM CDTSevere Thunderstorm WarningUNRTripp58 min
May 22, 11:39 AM CDTSevere Thunderstorm WarningFSDGregory51 min
May 22, 11:45 AM CDTSevere Thunderstorm WarningABRLyman20 min
May 22, 11:55 AM CDTSevere Thunderstorm WarningUNRTodd60 min
May 22, 12:06 PM CDTSevere Thunderstorm WarningABRLyman19 min
May 22, 2:00 PM CDTSevere Thunderstorm WatchSPCBon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 5 more7 hr
May 22, 2:14 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Douglas46 min
May 22, 2:20 PM CDTSevere Thunderstorm WarningUNRTripp40 min
May 22, 2:49 PM CDTSevere Thunderstorm WarningFSDHutchinson41 min
May 22, 5:07 PM CDTTornado WarningFSDUnion38 min
May 26, 3:49 PM CDTSevere Thunderstorm WarningUNRLawrence31 min
May 26, 4:45 PM CDTSevere Thunderstorm WarningUNRMeade35 min
May 26, 5:25 PM CDTSevere Thunderstorm WarningUNRButte50 min
May 26, 5:40 PM CDTSevere Thunderstorm WarningUNRMeade50 min
May 26, 6:25 PM CDTSevere Thunderstorm WarningUNRZiebach35 min
May 26, 6:29 PM CDTSevere Thunderstorm WarningUNRPerkins51 min
May 26, 7:06 PM CDTSevere Thunderstorm WarningUNRMeade49 min
May 29, 5:30 PM CDTSevere Thunderstorm WatchSPCBennett, Butte, Custer, Fall River, Haakon, Harding and 7 more6 hr
May 30, 1:35 PM CDTSevere Thunderstorm WarningFSDMinnehaha, Turner30 min
May 30, 2:05 PM CDTSevere Thunderstorm WarningFSDMinnehaha30 min
May 30, 2:29 PM CDTSevere Thunderstorm WarningABRRoberts36 min
May 30, 2:52 PM CDTSevere Thunderstorm WarningFSDLake, Moody33 min
May 30, 2:57 PM CDTSevere Thunderstorm WarningFSDBrookings33 min
Jun 2, 9:02 PM CDTSevere Thunderstorm WarningUNRFall River58 min
Jun 2, 9:22 PM CDTSevere Thunderstorm WarningUNRPennington48 min
Jun 2, 9:36 PM CDTSevere Thunderstorm WarningUNRLawrence, Meade49 min
Jun 2, 10:45 PM CDTSevere Thunderstorm WarningUNRMeade35 min
Jun 3, 4:30 AM CDTSevere Thunderstorm WarningUNRTripp40 min
Jun 3, 5:34 PM CDTTornado WatchSPCBennett, Buffalo, Campbell, Corson, Dewey, Edmunds and 16 more5 hr
Jun 3, 9:46 PM CDTSevere Thunderstorm WarningUNRJackson44 min
Jun 3, 11:00 PM CDTSevere Thunderstorm WatchSPCAurora, Bon Homme, Brule, Charles Mix, Clay, Douglas and 10 more6 hr
Jun 4, 1:08 AM CDTSevere Thunderstorm WarningFSDGregory37 min
Jun 4, 1:41 AM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory64 min
Jun 4, 1:57 AM CDTSevere Thunderstorm WarningUNRTodd48 min
Jun 4, 2:30 AM CDTSevere Thunderstorm WatchSPCAurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 14 more7 hr
Jun 4, 2:38 AM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory52 min
Jun 4, 3:29 AM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix31 min
Jun 4, 3:58 AM CDTSevere Thunderstorm WarningFSDBon Homme32 min
Jun 4, 4:30 AM CDTSevere Thunderstorm WarningFSDBon Homme, Yankton30 min
Jun 4, 3:30 PM CDTTornado WatchSPCBeadle, Brown, Clark, Day, Edmunds, Faulk and 10 more6 hr
Jun 4, 4:00 PM CDTTornado WatchSPCBennett, Brule, Buffalo, Fall River, Haakon, Jackson and 8 more5 hr
Jun 4, 5:59 PM CDTSevere Thunderstorm WarningUNRFall River46 min
Jun 4, 6:15 PM CDTTornado WatchSPCButte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 1 more7 hr
Jun 4, 6:35 PM CDTTornado WarningUNRFall River35 min
Jun 4, 6:45 PM CDTTornado WatchSPCBennett, Buffalo, Gregory, Haakon, Hughes, Hyde and 9 more6 hr
Jun 4, 7:04 PM CDTSevere Thunderstorm WarningUNR46 min
Jun 4, 7:24 PM CDTTornado WarningUNR36 min
Jun 4, 7:52 PM CDTTornado WarningUNR48 min
Jun 4, 8:22 PM CDTFlash Flood WarningUNR4 hr
Jun 4, 8:36 PM CDTTornado WarningUNR44 min
Jun 4, 8:46 PM CDTTornado WarningUNRJackson59 min
Jun 4, 9:10 PM CDTSevere Thunderstorm WarningUNRJackson30 min
Jun 4, 9:24 PM CDTTornado WarningUNRJackson46 min
Jun 4, 9:40 PM CDTFlash Flood WarningUNRJackson4 hr
Jun 4, 9:52 PM CDTSevere Thunderstorm WarningUNRJackson68 min
Jun 4, 10:01 PM CDTTornado WarningABRJones54 min
Jun 4, 10:01 PM CDTTornado WarningABRJones49 min
Jun 4, 10:08 PM CDTTornado WarningUNRTripp47 min
Jun 4, 10:20 PM CDTSevere Thunderstorm WarningUNRTripp50 min
Jun 4, 10:25 PM CDTTornado WarningABRLyman45 min
Jun 4, 10:29 PM CDTSevere Thunderstorm WarningFSDBrule, Gregory31 min
Jun 4, 10:53 PM CDTSevere Thunderstorm WarningABRBuffalo, Hyde62 min
Jun 4, 10:53 PM CDTSevere Thunderstorm WarningABRHughes62 min
Jun 4, 10:58 PM CDTSevere Thunderstorm WarningABRStanley, Sully62 min
Jun 4, 11:00 PM CDTTornado WarningFSDGregory45 min
Jun 4, 11:05 PM CDTTornado WarningFSDBrule25 min
Jun 4, 11:10 PM CDTSevere Thunderstorm WarningABRHand65 min
Jun 4, 11:15 PM CDTTornado WatchSPCAurora, Beadle, Bennett, Bon Homme, Brookings, Brule and 38 more6 hr
Jun 4, 11:19 PM CDTTornado WarningABRHughes, Sully36 min
Jun 4, 11:25 PM CDTTornado WarningFSDCharles Mix35 min
Jun 4, 11:38 PM CDTSevere Thunderstorm WarningABRFaulk, Spink62 min
Jun 4, 11:38 PM CDTSevere Thunderstorm WarningABRPotter62 min
Jun 4, 11:43 PM CDTSevere Thunderstorm WarningFSDBeadle, Jerauld47 min
Jun 5, 12:02 AM CDTSevere Thunderstorm WarningABRHand, Hyde33 min
Jun 5, 12:05 AM CDTTornado WarningFSDAurora, Jerauld, Sanborn25 min
Jun 5, 12:28 AM CDTSevere Thunderstorm WarningABRBrown, Edmunds57 min
Jun 5, 12:37 AM CDTSevere Thunderstorm WarningABRFaulk, Spink33 min
Jun 5, 12:51 AM CDTSevere Thunderstorm WarningABRClark, Day64 min
Jun 5, 1:15 AM CDTSevere Thunderstorm WatchSPCBrown, Day, Edmunds, Grant, Marshall, Roberts6 hr
Jun 5, 1:23 AM CDTSevere Thunderstorm WarningABRBrown32 min
Jun 5, 1:29 AM CDTSevere Thunderstorm WarningABRMarshall61 min
Jun 5, 1:35 AM CDTSevere Thunderstorm WarningABRCodington50 min
Jun 5, 1:48 AM CDTSevere Thunderstorm WarningABRGrant, Roberts47 min
Jun 5, 1:50 AM CDTSevere Thunderstorm WarningABRDeuel50 min
Jun 5, 2:08 AM CDTSevere Thunderstorm WarningFSDBrookings32 min
Jun 5, 4:00 PM CDTTornado WatchSPCBennett, Butte, Custer, Fall River, Lawrence, Meade and 2 more6 hr
Jun 5, 4:15 PM CDTTornado WatchSPCAurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 28 more7 hr
Jun 5, 4:24 PM CDTSevere Thunderstorm WarningFSDUnion36 min
Jun 5, 4:39 PM CDTTornado WarningFSDUnion36 min
Jun 5, 5:04 PM CDTSevere Thunderstorm WarningFSDLincoln41 min
Jun 5, 5:09 PM CDTSevere Thunderstorm WarningUNRFall River31 min
Jun 5, 5:38 PM CDTSevere Thunderstorm WarningFSDClay, Union37 min
Jun 5, 6:05 PM CDTSevere Thunderstorm WarningFSDTurner, Yankton50 min
Jun 5, 6:14 PM CDTTornado WarningUNRBennett51 min
Jun 5, 6:20 PM CDTTornado WarningUNR65 min
Jun 5, 6:21 PM CDTSevere Thunderstorm WarningFSDUnion34 min
Jun 5, 6:27 PM CDTTornado WarningFSDUnion33 min
Jun 5, 6:53 PM CDTSevere Thunderstorm WarningFSDMcCook, Minnehaha32 min
Jun 5, 7:02 PM CDTTornado WarningUNRJackson63 min
Jun 5, 7:05 PM CDTTornado WarningUNRBennett35 min
Jun 5, 7:12 PM CDTTornado WarningUNR63 min
Jun 5, 7:19 PM CDTSevere Thunderstorm WarningFSDLake31 min
Jun 5, 7:38 PM CDTTornado WarningUNRJackson62 min
Jun 5, 7:46 PM CDTTornado WarningFSDKingsbury, Miner34 min
Jun 5, 7:46 PM CDTSevere Thunderstorm WarningUNRPennington64 min
Jun 5, 7:58 PM CDTTornado WarningABRHamlin32 min
Jun 5, 8:15 PM CDTSevere Thunderstorm WarningUNR60 min
Jun 5, 8:16 PM CDTSevere Thunderstorm WarningUNRTripp64 min
Jun 5, 8:20 PM CDTSevere Thunderstorm WarningUNRMeade50 min
Jun 5, 8:26 PM CDTTornado WarningUNRHaakon64 min
Jun 5, 8:30 PM CDTTornado WarningABRCodington, Hamlin50 min
Jun 5, 8:37 PM CDTTornado WarningUNRJackson63 min
Jun 5, 8:57 PM CDTSevere Thunderstorm WarningABRJones48 min
Jun 5, 9:00 PM CDTTornado WatchSPCAurora, Beadle, Bennett, Bon Homme, Brookings, Brule and 43 more5 hr
Jun 5, 9:00 PM CDTFlash Flood WarningUNRHaakon, Jackson6 hr
Jun 5, 9:06 PM CDTSevere Thunderstorm WarningABRBuffalo49 min
Jun 5, 9:06 PM CDTTornado WarningUNRTodd49 min
Jun 5, 9:12 PM CDTSevere Thunderstorm WarningABRHand63 min
Jun 5, 9:16 PM CDTTornado WarningFSDGregory44 min
Jun 5, 9:18 PM CDTSevere Thunderstorm WarningUNRTripp47 min
Jun 5, 9:23 PM CDTSevere Thunderstorm WarningUNRHaakon62 min
Jun 5, 9:25 PM CDTSevere Thunderstorm WarningFSDBeadle35 min
Jun 5, 9:27 PM CDTSevere Thunderstorm WarningABRStanley63 min
Jun 5, 9:36 PM CDTSevere Thunderstorm WarningUNRMeade49 min
Jun 5, 9:48 PM CDTSevere Thunderstorm WarningABRBuffalo47 min
Jun 5, 9:55 PM CDTFlash Flood WarningABRBuffalo4 hr
Jun 5, 9:58 PM CDTSevere Thunderstorm WarningABRHamlin47 min
Jun 5, 10:09 PM CDTSevere Thunderstorm WarningUNRTripp36 min
Jun 5, 10:11 PM CDTSevere Thunderstorm WarningABRCodington49 min
Jun 5, 10:15 PM CDTSevere Thunderstorm WarningFSDBeadle, Jerauld45 min
Jun 5, 10:17 PM CDTSevere Thunderstorm WarningABRHand48 min
Jun 5, 10:26 PM CDTSevere Thunderstorm WarningUNRHaakon34 min
Jun 5, 10:44 PM CDTSevere Thunderstorm WarningUNRMeade, Perkins, Ziebach51 min
Jun 5, 10:56 PM CDTSevere Thunderstorm WarningFSDBeadle49 min
Jun 6, 1:12 AM CDTSevere Thunderstorm WarningABRRoberts48 min
Jun 6, 2:34 AM CDTSevere Thunderstorm WarningABRCorson61 min
Jun 7, 5:57 PM CDTSevere Thunderstorm WarningUNRJackson33 min
Jun 7, 6:01 PM CDTSevere Thunderstorm WarningUNRTripp64 min
Jun 7, 6:15 PM CDTTornado WatchSPCAurora, Bennett, Brule, Buffalo, Butte, Charles Mix and 25 more6 hr
Jun 7, 6:47 PM CDTSevere Thunderstorm WarningABRLyman48 min
Jun 7, 6:57 PM CDTSevere Thunderstorm WarningFSDGregory33 min
Jun 7, 7:07 PM CDTSevere Thunderstorm WarningUNRTripp43 min
Jun 7, 7:13 PM CDTSevere Thunderstorm WarningUNRCuster47 min
Jun 7, 7:33 PM CDTSevere Thunderstorm WarningABRLyman32 min
Jun 7, 7:40 PM CDTSevere Thunderstorm WarningFSDBrule50 min
Jun 7, 7:42 PM CDTSevere Thunderstorm WarningABRHughes33 min
Jun 7, 7:44 PM CDTSevere Thunderstorm WarningUNRTripp46 min
Jun 7, 7:50 PM CDTSevere Thunderstorm WarningFSDCharles Mix25 min
Jun 7, 7:54 PM CDTSevere Thunderstorm WarningUNRCuster61 min
Jun 7, 8:09 PM CDTTornado WarningFSDBrule, Charles Mix36 min
Jun 7, 8:22 PM CDTSevere Thunderstorm WarningABRLyman63 min
Jun 7, 8:31 PM CDTSevere Thunderstorm WarningUNRTripp19 min
Jun 7, 8:39 PM CDTTornado WarningFSDAurora36 min
Jun 7, 8:45 PM CDTSevere Thunderstorm WarningFSDBrule45 min
Jun 7, 9:08 PM CDTSevere Thunderstorm WarningFSDBeadle, Kingsbury52 min
Jun 7, 9:12 PM CDTTornado WarningFSDAurora48 min
Jun 7, 9:15 PM CDTSevere Thunderstorm WatchSPCBeadle, Bon Homme, Brookings, Clark, Codington, Davison and 17 more6 hr
Jun 7, 9:16 PM CDTSevere Thunderstorm WarningFSDBrule, Charles Mix, Gregory44 min
Jun 7, 9:24 PM CDTTornado WarningFSDDavison51 min
Jun 7, 9:58 PM CDTSevere Thunderstorm WarningABRClark, Hamlin47 min
Jun 7, 10:06 PM CDTSevere Thunderstorm WarningFSDHanson39 min
Jun 7, 10:09 PM CDTSevere Thunderstorm WarningUNRLawrence31 min
Jun 7, 10:13 PM CDTSevere Thunderstorm WarningFSDDavison47 min
Jun 7, 10:18 PM CDTSevere Thunderstorm WarningFSDGregory42 min
Jun 7, 10:19 PM CDTSevere Thunderstorm WarningABRCodington61 min
Jun 7, 10:22 PM CDTSevere Thunderstorm WarningFSDHutchinson53 min
Jun 7, 10:26 PM CDTTornado WarningFSDMcCook49 min
Jun 7, 10:28 PM CDTSevere Thunderstorm WarningUNRMeade47 min
Jun 7, 10:35 PM CDTSevere Thunderstorm WarningFSDMiner40 min
Jun 7, 10:40 PM CDTTornado WarningFSDLake, Miner50 min
Jun 7, 10:43 PM CDTSevere Thunderstorm WarningFSDHanson47 min
Jun 7, 10:48 PM CDTSevere Thunderstorm WarningFSDMinnehaha, Turner57 min
Jun 7, 11:10 PM CDTSevere Thunderstorm WarningFSDHutchinson35 min
Jun 7, 11:13 PM CDTSevere Thunderstorm WarningFSDMcCook32 min
Jun 7, 11:14 PM CDTSevere Thunderstorm WarningUNRMeade61 min
Jun 7, 11:28 PM CDTSevere Thunderstorm WarningUNRZiebach47 min
Jun 7, 11:33 PM CDTSevere Thunderstorm WarningFSDLincoln, Minnehaha42 min
Jun 7, 11:55 PM CDTSevere Thunderstorm WarningABRDewey50 min
Jun 8, 12:15 AM CDTSevere Thunderstorm WatchSPCCampbell, Corson, Dewey, Meade, Walworth, Ziebach5 hr
Jun 8, 12:16 AM CDTSevere Thunderstorm WarningUNRMeade, Ziebach49 min
Jun 8, 12:47 AM CDTSevere Thunderstorm WarningABRDewey63 min
Jun 8, 1:03 AM CDTSevere Thunderstorm WarningUNRZiebach62 min
Jun 8, 1:19 AM CDTSevere Thunderstorm WarningABRCorson61 min
Jun 8, 1:39 AM CDTSevere Thunderstorm WarningABRClark61 min
Jun 8, 1:41 AM CDTSevere Thunderstorm WarningFSDHanson34 min
Jun 8, 1:57 AM CDTTornado WarningFSDHanson, McCook, Miner33 min
Jun 8, 2:09 AM CDTSevere Thunderstorm WarningABRCampbell, Walworth46 min
Jun 8, 2:17 AM CDTSevere Thunderstorm WarningFSDLake28 min
Jun 8, 2:41 AM CDTSevere Thunderstorm WarningFSDLake34 min
Jun 8, 3:55 AM CDTSevere Thunderstorm WarningABRBrown45 min
Jun 8, 5:11 AM CDTSevere Thunderstorm WarningABRSpink44 min
Jun 8, 3:30 PM CDTTornado WatchSPCHarding, Perkins7 hr
Jun 8, 5:08 PM CDTSevere Thunderstorm WarningUNRHarding62 min
Jun 8, 6:00 PM CDTSevere Thunderstorm WarningUNRButte60 min
Jun 8, 6:07 PM CDTSevere Thunderstorm WarningUNRHarding63 min
Jun 8, 7:00 PM CDTSevere Thunderstorm WarningUNRPerkins65 min
Jun 8, 7:06 PM CDTSevere Thunderstorm WarningUNRTodd49 min
Jun 8, 7:30 PM CDTSevere Thunderstorm WarningABRCorson50 min
Jun 8, 7:32 PM CDTSevere Thunderstorm WarningUNRButte63 min
Jun 8, 7:45 PM CDTTornado WatchSPCBennett, Campbell, Corson, Dewey, Edmunds, Fall River and 20 more6 hr
Jun 8, 7:51 PM CDTSevere Thunderstorm WarningUNRMellette49 min
Jun 8, 7:54 PM CDTTornado WarningABRCorson66 min
Jun 8, 7:55 PM CDTSevere Thunderstorm WarningUNRTodd35 min
Jun 8, 8:15 PM CDTSevere Thunderstorm WarningFSDTurner30 min
Jun 8, 8:21 PM CDTSevere Thunderstorm WarningUNRMeade49 min
Jun 8, 9:05 PM CDTSevere Thunderstorm WarningUNRTripp35 min
Jun 8, 9:33 PM CDTTornado WarningABRCorson32 min
Jun 8, 10:18 PM CDTSevere Thunderstorm WarningFSDBrule, Jerauld42 min
Jun 8, 10:24 PM CDTSevere Thunderstorm WarningUNRHaakon61 min
Jun 8, 10:42 PM CDTSevere Thunderstorm WarningFSDJerauld33 min
Jun 8, 10:56 PM CDTSevere Thunderstorm WarningABRClark64 min
Jun 8, 10:56 PM CDTSevere Thunderstorm WarningFSDKingsbury34 min
Jun 8, 11:00 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bon Homme, Brookings, Brown, Brule and 31 more6 hr
Jun 8, 11:25 PM CDTSevere Thunderstorm WarningUNRHaakon60 min
Jun 8, 11:35 PM CDTSevere Thunderstorm WarningABRHamlin50 min
Jun 8, 11:45 PM CDTSevere Thunderstorm WarningABRSpink50 min
Jun 8, 11:58 PM CDTSevere Thunderstorm WarningABRClark62 min
Jun 9, 12:24 AM CDTSevere Thunderstorm WarningABRBrown66 min
Jun 9, 12:40 AM CDTFlash Flood WarningFSDDouglas, Hutchinson110 min
Jun 9, 12:55 AM CDTSevere Thunderstorm WarningABRCodington65 min
Jun 9, 12:57 AM CDTSevere Thunderstorm WarningABRDeuel63 min
Jun 9, 1:00 AM CDTSevere Thunderstorm WarningUNRMeade65 min
Jun 9, 1:03 AM CDTSevere Thunderstorm WarningABRGrant62 min
Jun 9, 1:46 AM CDTSevere Thunderstorm WarningUNRButte34 min
Jun 9, 1:52 AM CDTSevere Thunderstorm WarningUNRLawrence58 min
Jun 9, 2:02 AM CDTSevere Thunderstorm WarningUNRZiebach63 min
Jun 9, 2:05 AM CDTSevere Thunderstorm WarningABRGrant50 min
Jun 9, 2:00 PM CDTSevere Thunderstorm WatchSPCBrookings, Clay, Codington, Deuel, Grant, Hamlin and 6 more6 hr
Jun 12, 4:00 PM CDTSevere Thunderstorm WatchSPCCuster, Fall River, Lawrence, Meade, Pennington6 hr
Jun 12, 5:44 PM CDTSevere Thunderstorm WarningUNRCuster, Pennington31 min
Jun 12, 6:10 PM CDTSevere Thunderstorm WarningUNRCuster65 min
Jun 12, 6:29 PM CDTSevere Thunderstorm WarningUNRPennington61 min
Jun 12, 6:54 PM CDTSevere Thunderstorm WarningUNR61 min
Jun 12, 7:12 PM CDTSevere Thunderstorm WarningUNRCuster63 min
Jun 12, 7:29 PM CDTSevere Thunderstorm WarningUNRPennington36 min
Jun 12, 7:56 PM CDTSevere Thunderstorm WarningUNR49 min
Jun 12, 7:57 PM CDTSevere Thunderstorm WarningUNRFall River63 min
Jun 12, 8:03 PM CDTSevere Thunderstorm WarningUNRJackson47 min
Jun 12, 8:43 PM CDTSevere Thunderstorm WarningUNRJackson62 min
Jun 12, 9:25 PM CDTSevere Thunderstorm WarningUNRBennett65 min
Jun 13, 2:25 PM CDTSevere Thunderstorm WarningABRMcPherson50 min
Jun 13, 2:30 PM CDTSevere Thunderstorm WarningABREdmunds50 min
Jun 13, 5:44 PM CDTSevere Thunderstorm WarningABRCorson51 min
Jun 13, 6:15 PM CDTTornado WarningABRCorson35 min
Jun 14, 5:00 PM CDTSevere Thunderstorm WatchSPCCuster, Fall River, Oglala Lakota5 hr
Jun 17, 9:10 PM CDTSevere Thunderstorm WarningUNRPennington50 min
Jun 18, 3:21 PM CDTSevere Thunderstorm WarningUNRCuster29 min
Jun 18, 4:19 PM CDTSevere Thunderstorm WarningUNRHarding61 min
Jun 18, 4:53 PM CDTFlash Flood WarningUNRCuster, Fall River4 hr
Jun 18, 5:15 PM CDTSevere Thunderstorm WarningUNRCuster, Pennington50 min
Jun 18, 5:22 PM CDTSevere Thunderstorm WarningUNRButte, Harding63 min
Jun 18, 6:28 PM CDTFlash Flood WarningUNRPennington4 hr
Jun 18, 9:50 PM CDTFlash Flood WarningUNRCuster10 hr
Jun 19, 11:15 PM CDTSevere Thunderstorm WatchSPCButte, Haakon, Jackson, Lawrence, Meade, Pennington and 1 more6 hr
Jun 19, 11:37 PM CDTSevere Thunderstorm WarningUNRButte48 min
Jun 20, 12:22 AM CDTSevere Thunderstorm WarningUNRButte43 min
Jun 20, 12:31 AM CDTSevere Thunderstorm WarningUNRMeade64 min
Jun 20, 6:39 PM CDTSevere Thunderstorm WarningUNRMeade36 min
Jun 20, 10:00 PM CDTSevere Thunderstorm WatchSPCHarding, Perkins4 hr
Jun 20, 10:47 PM CDTSevere Thunderstorm WarningUNRHarding58 min
Jun 20, 11:45 PM CDTSevere Thunderstorm WarningUNRHarding60 min
Jun 21, 2:52 PM CDTSevere Thunderstorm WarningUNRButte, Lawrence, Meade33 min
Jun 21, 3:28 PM CDTSevere Thunderstorm WarningUNRButte, Meade32 min
Jun 22, 2:32 PM CDTSevere Thunderstorm WarningUNRMeade48 min
Jun 22, 2:37 PM CDTSevere Thunderstorm WarningUNRLawrence, Pennington33 min
Jun 22, 3:11 PM CDTSevere Thunderstorm WarningUNRPennington64 min
Jun 22, 3:45 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Brookings, Brown, Brule, Buffalo and 33 more6 hr
Jun 22, 4:13 PM CDTSevere Thunderstorm WarningUNRPennington32 min
Jun 22, 4:38 PM CDTSevere Thunderstorm WarningABRBuffalo47 min
Jun 22, 4:41 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory34 min
Jun 22, 4:44 PM CDTSevere Thunderstorm WarningUNRPennington31 min
Jun 22, 5:26 PM CDTFlash Flood WarningFSDGregory94 min
Jun 22, 5:49 PM CDTSevere Thunderstorm WarningABRMcPherson46 min
Jun 22, 5:49 PM CDTFlash Flood WarningFSDGregory46 min
Jun 22, 5:49 PM CDTSevere Thunderstorm WarningFSDGregory46 min
Jun 22, 6:08 PM CDTSevere Thunderstorm WarningUNRTripp47 min
Jun 22, 6:21 PM CDTTornado WarningFSDGregory24 min
Jun 22, 6:35 PM CDTSevere Thunderstorm WarningFSDGregory25 min
Jun 22, 6:40 PM CDTFlash Flood WarningFSDGregory2 hr
Jun 22, 6:42 PM CDTSevere Thunderstorm WarningABRMcPherson48 min
Jun 22, 6:57 PM CDTSevere Thunderstorm WarningUNRTripp18 min
Jun 22, 6:59 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory46 min
Jun 22, 7:23 PM CDTSevere Thunderstorm WarningABRBrown47 min
Jun 22, 7:45 PM CDTSevere Thunderstorm WarningFSDGregory45 min
Jun 22, 8:00 PM CDTSevere Thunderstorm WarningFSDCharles Mix30 min
Jun 22, 8:30 PM CDTSevere Thunderstorm WatchSPCClay5 hr
Jun 25, 6:02 PM CDTSevere Thunderstorm WarningUNRCuster63 min
Jun 25, 6:38 PM CDTSevere Thunderstorm WarningUNRHarding62 min
Jun 25, 6:50 PM CDTSevere Thunderstorm WarningUNRPennington60 min
Jun 25, 7:44 PM CDTSevere Thunderstorm WarningUNRHarding61 min
Jun 25, 7:56 PM CDTSevere Thunderstorm WarningUNRPerkins49 min
Jun 25, 10:23 PM CDTSevere Thunderstorm WarningABRCorson47 min
Jun 27, 3:51 AM CDTSevere Thunderstorm WarningFSDUnion34 min
Jun 27, 4:23 AM CDTSevere Thunderstorm WarningFSDClay, Union47 min
Jun 27, 3:30 PM CDTTornado WatchSPCButte, Custer, Fall River, Lawrence6 hr
Jun 27, 4:34 PM CDTSevere Thunderstorm WarningUNRFall River31 min
Jun 27, 5:06 PM CDTSevere Thunderstorm WarningUNRFall River34 min
Jun 27, 5:30 PM CDTSevere Thunderstorm WatchSPCBennett, Gregory, Jackson, Mellette, Oglala Lakota, Todd and 1 more7 hr
Jun 27, 6:58 PM CDTTornado WarningUNRButte, Lawrence32 min
Jun 27, 7:18 PM CDTSevere Thunderstorm WarningUNRButte47 min
Jun 27, 7:24 PM CDTTornado WarningUNRLawrence31 min
Jun 27, 7:40 PM CDTSevere Thunderstorm WarningUNRMeade45 min
Jun 27, 8:02 PM CDTTornado WarningUNRMeade33 min
Jun 27, 8:17 PM CDTSevere Thunderstorm WarningUNRPennington48 min
Jun 27, 8:33 PM CDTSevere Thunderstorm WarningUNRMeade47 min
Jun 27, 8:45 PM CDTSevere Thunderstorm WatchSPCBennett, Brule, Buffalo, Custer, Fall River, Gregory and 16 more3 hr
Jun 27, 9:02 PM CDTSevere Thunderstorm WarningUNRPennington48 min
Jun 27, 9:15 PM CDTSevere Thunderstorm WarningUNRCuster50 min
Jun 27, 9:27 PM CDTSevere Thunderstorm WarningUNRHaakon48 min
Jun 27, 9:48 PM CDTSevere Thunderstorm WarningUNR47 min
Jun 27, 9:54 PM CDTTornado WarningUNRHaakon36 min
Jun 27, 10:30 PM CDTSevere Thunderstorm WarningUNR50 min
Jun 27, 11:19 PM CDTSevere Thunderstorm WarningUNRPennington31 min
Jun 27, 11:35 PM CDTSevere Thunderstorm WarningUNRBennett50 min
Jun 27, 11:48 PM CDTSevere Thunderstorm WarningUNRPennington32 min
Jun 29, 3:29 PM CDTFlash Flood WarningUNRCuster4 hr
Jun 29, 3:52 PM CDTSevere Thunderstorm WarningUNRTodd48 min
Jun 29, 4:39 PM CDTSevere Thunderstorm WarningUNRTodd46 min
Jul 2, 12:11 AM CDTSevere Thunderstorm WarningUNRTodd34 min
Jul 2, 12:39 AM CDTSevere Thunderstorm WarningUNRMellette31 min
Jul 2, 1:05 AM CDTSevere Thunderstorm WarningUNRMellette30 min
Jul 2, 1:22 AM CDTSevere Thunderstorm WarningUNRMeade33 min
Jul 2, 1:29 AM CDTSevere Thunderstorm WarningUNRTripp31 min
Jul 2, 1:30 AM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bennett, Bon Homme, Brule, Buffalo and 32 more6 hr
Jul 2, 1:36 AM CDTSevere Thunderstorm WarningUNRMellette34 min
Jul 2, 1:40 AM CDTSevere Thunderstorm WarningUNRHaakon, Ziebach50 min
Jul 2, 1:56 AM CDTSevere Thunderstorm WarningUNRTripp34 min
Jul 2, 2:16 AM CDTSevere Thunderstorm WarningUNRButte19 min
Jul 2, 2:17 AM CDTSevere Thunderstorm WarningFSDGregory48 min
Jul 2, 2:28 AM CDTSevere Thunderstorm WarningUNRTripp32 min
Jul 2, 2:56 AM CDTSevere Thunderstorm WarningUNRTripp19 min
Jul 2, 3:07 AM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory43 min
Jul 2, 3:33 AM CDTSevere Thunderstorm WarningABRLyman42 min
Jul 2, 3:52 AM CDTSevere Thunderstorm WarningFSDGregory33 min
Jul 2, 4:20 AM CDTSevere Thunderstorm WarningFSDCharles Mix35 min
Jul 2, 7:45 AM CDTSevere Thunderstorm WarningFSDLincoln, Union35 min
Jul 2, 7:53 AM CDTTornado WarningFSDUnion32 min
Jul 2, 9:18 AM CDTSevere Thunderstorm WarningFSDUnion47 min
Jul 2, 9:27 AM CDTFlash Flood WarningFSDUnion2 hr
Jul 2, 11:32 AM CDTFlash Flood WarningFSDUnion58 min
Jul 2, 8:30 PM CDTTornado WatchSPCBon Homme5 hr
Jul 2, 9:30 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 28 more6 hr
Jul 2, 10:33 PM CDTSevere Thunderstorm WarningUNRBennett62 min
Jul 2, 10:53 PM CDTSevere Thunderstorm WarningFSDGregory62 min
Jul 2, 11:19 PM CDTSevere Thunderstorm WarningUNRTodd, Tripp61 min
Jul 2, 11:21 PM CDTSevere Thunderstorm WarningFSDCharles Mix59 min
Jul 2, 11:51 PM CDTSevere Thunderstorm WarningFSDDouglas49 min
Jul 3, 12:00 AM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 32 more5 hr
Jul 3, 12:20 AM CDTSevere Thunderstorm WarningFSDDavison, Hutchinson60 min
Jul 3, 12:20 AM CDTSevere Thunderstorm WarningFSDAurora60 min
Jul 3, 12:38 AM CDTSevere Thunderstorm WarningFSDSanborn47 min
Jul 3, 12:43 AM CDTSevere Thunderstorm WarningFSDHanson47 min
Jul 3, 1:08 AM CDTSevere Thunderstorm WarningFSDBeadle, Kingsbury62 min
Jul 3, 1:37 AM CDTSevere Thunderstorm WarningFSDBrookings, Moody48 min
Jul 3, 1:41 AM CDTSevere Thunderstorm WarningABRDeuel, Hamlin64 min
Jul 3, 1:54 AM CDTSevere Thunderstorm WarningABRClark31 min
Jul 3, 2:05 AM CDTSevere Thunderstorm WarningABRGrant35 min
Jul 3, 7:15 PM CDTSevere Thunderstorm WatchSPCBennett, Custer, Fall River, Haakon, Hughes, Jackson and 8 more5 hr
Jul 3, 7:27 PM CDTSevere Thunderstorm WarningUNRFall River48 min
Jul 3, 9:40 PM CDTSevere Thunderstorm WarningUNR50 min
Jul 3, 10:23 PM CDTSevere Thunderstorm WarningUNR42 min
Jul 3, 10:45 PM CDTSevere Thunderstorm WarningUNRJackson65 min
Jul 3, 10:59 PM CDTSevere Thunderstorm WarningUNRBennett21 min
Jul 3, 11:18 PM CDTSevere Thunderstorm WarningUNRBennett47 min
Jul 3, 11:49 PM CDTSevere Thunderstorm WarningUNRJackson51 min
Jul 3, 11:56 PM CDTSevere Thunderstorm WarningUNRMellette49 min
Jul 4, 12:00 AM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bennett, Brule, Buffalo, Clark and 21 more6 hr
Jul 4, 12:11 AM CDTSevere Thunderstorm WarningABRJones, Stanley64 min
Jul 4, 12:17 AM CDTSevere Thunderstorm WarningUNRHaakon18 min
Jul 4, 1:16 AM CDTSevere Thunderstorm WarningUNRPerkins49 min
Jul 7, 10:08 PM CDTSevere Thunderstorm WarningABRCorson32 min
Jul 7, 10:19 PM CDTSevere Thunderstorm WarningABRCampbell36 min
Jul 7, 11:19 PM CDTSevere Thunderstorm WarningABRCampbell, McPherson31 min
Jul 7, 11:30 PM CDTSevere Thunderstorm WatchSPCBrown, Campbell, Day, McPherson, Marshall, Roberts6 hr
Jul 7, 11:50 PM CDTTornado WarningABRMcPherson35 min
Jul 8, 12:00 AM CDTSevere Thunderstorm WarningUNRZiebach35 min
Jul 8, 12:20 AM CDTTornado WarningABREdmunds30 min
Jul 8, 12:22 AM CDTTornado WarningABRBrown48 min
Jul 8, 12:24 AM CDTTornado WarningABRMcPherson36 min
Jul 8, 1:28 AM CDTFlash Flood WarningABRMcPherson4 hr
Jul 8, 1:46 AM CDTSevere Thunderstorm WarningABRBrown64 min
Jul 8, 2:43 AM CDTSevere Thunderstorm WarningABRDay62 min
Jul 13, 11:21 PM CDTSevere Thunderstorm WarningFSDBrookings19 min
Jul 15, 1:45 PM CDTSevere Thunderstorm WarningABRDewey45 min
Jul 15, 2:18 PM CDTSevere Thunderstorm WarningABRPotter47 min
Jul 15, 2:30 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Bennett, Brown, Brule, Buffalo and 27 more6 hr
Jul 15, 3:47 PM CDTSevere Thunderstorm WarningABRSully48 min
Jul 15, 4:54 PM CDTSevere Thunderstorm WarningABRHughes46 min
Jul 15, 5:09 PM CDTSevere Thunderstorm WarningABRHyde51 min
Jul 15, 5:36 PM CDTSevere Thunderstorm WarningABRLyman39 min
Jul 15, 6:45 PM CDTSevere Thunderstorm WatchSPCBon Homme, Brookings, Deuel, Grant, Hamlin, Hanson and 10 more5 hr
Jul 15, 6:48 PM CDTSevere Thunderstorm WarningUNRLawrence47 min
Jul 15, 7:05 PM CDTSevere Thunderstorm WarningUNRPennington50 min
Jul 15, 7:51 PM CDTSevere Thunderstorm WarningFSDHanson, Hutchinson34 min
Jul 15, 8:13 PM CDTSevere Thunderstorm WarningFSDMcCook32 min
Jul 15, 8:13 PM CDTSevere Thunderstorm WarningUNRCuster47 min
Jul 15, 8:15 PM CDTSevere Thunderstorm WarningFSDDavison35 min
Jul 15, 8:18 PM CDTSevere Thunderstorm WarningFSDMiner, Sanborn32 min
Jul 15, 8:42 PM CDTSevere Thunderstorm WarningFSDKingsbury33 min
Jul 15, 8:50 PM CDTSevere Thunderstorm WarningFSDMiner30 min
Jul 15, 9:30 PM CDTSevere Thunderstorm WarningUNRMeade50 min
Jul 15, 10:37 PM CDTSevere Thunderstorm WarningUNR58 min
Jul 17, 2:46 PM CDTSevere Thunderstorm WarningUNRCuster, Fall River64 min
Jul 17, 3:46 PM CDTSevere Thunderstorm WarningUNRFall River64 min
Jul 17, 5:13 PM CDTSevere Thunderstorm WarningUNRCuster62 min
Jul 17, 5:20 PM CDTSevere Thunderstorm WarningUNRFall River60 min
Jul 17, 6:23 PM CDTSevere Thunderstorm WarningUNRFall River62 min
Jul 17, 7:30 PM CDTSevere Thunderstorm WarningUNR50 min
Jul 18, 5:57 PM CDTSevere Thunderstorm WarningABRLyman48 min
Jul 18, 7:09 PM CDTSevere Thunderstorm WarningABRLyman31 min
Jul 18, 7:17 PM CDTSevere Thunderstorm WarningFSDBrule, Charles Mix, Gregory43 min
Jul 18, 7:59 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory46 min
Jul 18, 8:38 PM CDTFlash Flood WarningFSDBrule, Charles Mix, Gregory2 hr
Jul 19, 1:10 AM CDTSevere Thunderstorm WarningFSDKingsbury, Miner35 min
Jul 19, 1:15 PM CDTSevere Thunderstorm WarningUNRButte50 min
Jul 19, 1:43 PM CDTSevere Thunderstorm WarningUNRMeade47 min
Jul 19, 2:31 PM CDTSevere Thunderstorm WarningUNRMeade64 min
Jul 19, 2:51 PM CDTTornado WarningUNRMeade34 min
Jul 19, 4:30 PM CDTSevere Thunderstorm WatchSPCHarding6 hr
Jul 20, 1:26 AM CDTFlash Flood WarningFSDClay, Union4 hr
Jul 20, 1:26 AM CDTFlash Flood WarningFSDYankton4 hr
Jul 20, 1:48 AM CDTFlash Flood WarningFSDDouglas4 hr
Jul 20, 4:25 PM CDTSevere Thunderstorm WarningUNRPennington50 min
Jul 20, 5:48 PM CDTSevere Thunderstorm WarningUNRCuster47 min
Jul 21, 1:35 AM CDTFlash Flood WarningFSDClay, Union3 hr
Jul 21, 4:34 AM CDTFlash Flood WarningFSDClay, Union86 min
Jul 22, 3:59 PM CDTSevere Thunderstorm WarningABRLyman46 min
Jul 22, 4:59 PM CDTSevere Thunderstorm WarningABRHughes, Stanley46 min
Jul 22, 5:15 PM CDTSevere Thunderstorm WatchSPCBeadle, Brown, Buffalo, Clark, Codington, Day and 15 more6 hr
Jul 22, 5:17 PM CDTSevere Thunderstorm WarningABRSully48 min
Jul 22, 5:29 PM CDTTornado WarningABRPotter, Sully36 min
Jul 22, 5:30 PM CDTFlash Flood WarningUNRMellette, Todd5 hr
Jul 22, 6:01 PM CDTFlash Flood WarningABRSully2 hr
Jul 22, 6:18 PM CDTTornado WarningABRMcPherson32 min
Jul 22, 6:38 PM CDTTornado WarningABRMcPherson32 min
Jul 22, 6:50 PM CDTTornado WarningABREdmunds35 min
Jul 22, 7:12 PM CDTSevere Thunderstorm WarningABREdmunds48 min
Jul 22, 7:23 PM CDTTornado WarningABREdmunds32 min
Jul 22, 7:25 PM CDTSevere Thunderstorm WarningABRBrown35 min
Jul 22, 7:30 PM CDTSevere Thunderstorm WarningABRSpink65 min
Jul 22, 8:00 PM CDTSevere Thunderstorm WarningABRBrown50 min
Jul 22, 8:07 PM CDTSevere Thunderstorm WarningABRDay63 min
Jul 22, 8:45 PM CDTSevere Thunderstorm WarningABRClark35 min
Jul 22, 8:48 PM CDTSevere Thunderstorm WarningABRCodington, Hamlin62 min
Jul 22, 9:00 PM CDTSevere Thunderstorm WarningABRGrant, Roberts65 min
Jul 22, 9:45 PM CDTSevere Thunderstorm WatchSPCDeuel6 hr
Jul 22, 9:54 PM CDTSevere Thunderstorm WarningABRDeuel61 min
Jul 23, 1:20 AM CDTSevere Thunderstorm WarningFSDMinnehaha35 min
Jul 23, 1:47 AM CDTSevere Thunderstorm WarningFSDLincoln, Minnehaha48 min
Jul 23, 3:28 PM CDTSevere Thunderstorm WarningUNRCuster32 min
Jul 23, 4:06 PM CDTSevere Thunderstorm WarningUNRCuster19 min
Jul 23, 4:26 PM CDTSevere Thunderstorm WarningUNRHaakon, Jackson34 min
Jul 23, 5:00 PM CDTSevere Thunderstorm WarningUNRJackson30 min
Jul 23, 5:33 PM CDTSevere Thunderstorm WarningUNRJackson32 min
Jul 23, 6:15 PM CDTSevere Thunderstorm WatchSPCMellette, Todd, Tripp6 hr
Jul 23, 6:16 PM CDTSevere Thunderstorm WarningUNRMellette49 min
Jul 23, 6:33 PM CDTSevere Thunderstorm WarningUNRTodd62 min
Jul 23, 6:59 PM CDTSevere Thunderstorm WarningUNRBennett36 min
Jul 23, 7:31 PM CDTSevere Thunderstorm WarningUNRTodd29 min
Jul 25, 11:00 AM CDTTornado WatchSPCBrown, Day, Edmunds, Grant, McPherson, Marshall and 1 more5 hr
Jul 25, 6:37 PM CDTSevere Thunderstorm WarningABRRoberts33 min
Jul 27, 2:30 PM CDTTornado WatchSPCBrown, Clark, Codington, Day, Deuel, Faulk and 5 more6 hr
Jul 27, 3:24 PM CDTSevere Thunderstorm WarningABREdmunds51 min
Jul 27, 3:44 PM CDTSevere Thunderstorm WarningABRSully36 min
Jul 27, 4:00 PM CDTTornado WatchSPCBeadle, Bennett, Brule, Buffalo, Hand, Hughes and 10 more5 hr
Jul 27, 4:03 PM CDTTornado WarningABRBrown32 min
Jul 27, 4:07 PM CDTSevere Thunderstorm WarningUNRJackson48 min
Jul 27, 4:15 PM CDTSevere Thunderstorm WarningABRHyde, Sully50 min
Jul 27, 4:34 PM CDTSevere Thunderstorm WarningABRBrown46 min
Jul 27, 4:48 PM CDTSevere Thunderstorm WarningABRMarshall47 min
Jul 27, 4:51 PM CDTSevere Thunderstorm WarningABRSpink64 min
Jul 27, 4:55 PM CDTSevere Thunderstorm WarningUNRJackson, Mellette65 min
Jul 27, 4:58 PM CDTSevere Thunderstorm WarningABRFaulk47 min
Jul 27, 5:03 PM CDTSevere Thunderstorm WarningABRHand, Hyde62 min
Jul 27, 5:50 PM CDTSevere Thunderstorm WarningABRRoberts50 min
Jul 27, 5:55 PM CDTSevere Thunderstorm WarningABRSpink45 min
Jul 27, 6:05 PM CDTSevere Thunderstorm WarningUNRJackson35 min
Jul 27, 6:15 PM CDTSevere Thunderstorm WarningABRGrant50 min
Jul 27, 6:23 PM CDTSevere Thunderstorm WarningABRClark47 min
Jul 27, 6:25 PM CDTTornado WarningFSDBeadle, Kingsbury65 min
Jul 27, 6:30 PM CDTTornado WatchSPCAurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 21 more6 hr
Jul 27, 8:18 PM CDTSevere Thunderstorm WarningABRSpink32 min
Jul 27, 8:29 PM CDTSevere Thunderstorm WarningFSDBeadle51 min
Jul 27, 8:45 PM CDTSevere Thunderstorm WarningABRClark30 min
Jul 27, 9:00 PM CDTSevere Thunderstorm WarningFSDKingsbury35 min
Jul 27, 9:27 PM CDTSevere Thunderstorm WarningFSDLake, Miner48 min
Jul 29, 6:15 PM CDTSevere Thunderstorm WarningABRStanley55 min
Jul 29, 6:15 PM CDTSevere Thunderstorm WarningABRJones, Stanley45 min
Jul 29, 7:11 PM CDTSevere Thunderstorm WarningABRStanley29 min
Jul 29, 7:16 PM CDTFlash Flood WarningABRStanley3 hr
Jul 29, 7:39 PM CDTSevere Thunderstorm WarningABRLyman46 min
Jul 30, 1:35 PM CDTSevere Thunderstorm WarningABRCodington50 min
Jul 30, 1:43 PM CDTSevere Thunderstorm WarningFSDBeadle, Kingsbury47 min
Jul 30, 1:47 PM CDTSevere Thunderstorm WarningABRHamlin63 min
Jul 30, 1:55 PM CDTTornado WarningABRHamlin35 min
Jul 30, 1:58 PM CDTSevere Thunderstorm WarningABRClark47 min
Jul 30, 2:08 PM CDTSevere Thunderstorm WarningABRDeuel47 min
Jul 30, 2:18 PM CDTSevere Thunderstorm WarningABRHamlin47 min
Jul 30, 2:22 PM CDTSevere Thunderstorm WarningFSDKingsbury48 min
Jul 30, 2:23 PM CDTSevere Thunderstorm WarningABRCodington62 min
Aug 6, 8:36 PM CDTSevere Thunderstorm WarningUNRMeade34 min
Aug 6, 9:07 PM CDTSevere Thunderstorm WarningUNRMeade, Pennington28 min
Aug 6, 9:33 PM CDTSevere Thunderstorm WarningUNRMeade, Pennington42 min
Aug 7, 1:19 PM CDTFlash Flood WarningUNRCuster6 hr
Aug 7, 1:44 PM CDTSevere Thunderstorm WarningUNRCuster46 min
Aug 7, 1:57 PM CDTSevere Thunderstorm WarningUNRFall River48 min
Aug 9, 12:35 AM CDTSevere Thunderstorm WarningABRRoberts60 min
Aug 9, 2:30 AM CDTSevere Thunderstorm WatchSPCCodington, Day, Deuel, Grant, Marshall, Roberts6 hr
Aug 11, 3:01 PM CDTSevere Thunderstorm WarningUNRLawrence49 min
Aug 11, 3:30 PM CDTTornado WatchSPCButte, Corson, Haakon, Harding, Lawrence, Meade and 3 more7 hr
Aug 11, 3:41 PM CDTSevere Thunderstorm WarningUNRPennington49 min
Aug 11, 3:59 PM CDTSevere Thunderstorm WarningUNRLawrence31 min
Aug 11, 4:31 PM CDTSevere Thunderstorm WarningUNRPennington34 min
Aug 11, 4:49 PM CDTSevere Thunderstorm WarningUNRButte51 min
Aug 11, 5:04 PM CDTSevere Thunderstorm WarningUNRPennington36 min
Aug 11, 5:39 PM CDTSevere Thunderstorm WarningUNRButte51 min
Aug 11, 7:18 PM CDTSevere Thunderstorm WarningUNRHarding47 min
Aug 11, 8:44 PM CDTSevere Thunderstorm WarningUNRHarding61 min
Aug 11, 9:25 PM CDTSevere Thunderstorm WarningUNRTodd65 min
Aug 11, 10:06 PM CDTSevere Thunderstorm WarningUNRPerkins64 min
Aug 11, 10:07 PM CDTTornado WarningUNRPerkins63 min
Aug 11, 10:44 PM CDTSevere Thunderstorm WarningABRCorson61 min
Aug 11, 10:45 PM CDTSevere Thunderstorm WatchSPCBrown, Campbell, Corson, Dewey, Edmunds, Faulk and 4 more6 hr
Aug 11, 11:01 PM CDTSevere Thunderstorm WarningUNRButte, Lawrence64 min
Aug 11, 11:14 PM CDTSevere Thunderstorm WarningUNRHarding66 min
Aug 11, 11:34 PM CDTSevere Thunderstorm WarningUNRPerkins51 min
Aug 11, 11:44 PM CDTSevere Thunderstorm WarningABRCorson61 min
Aug 12, 12:11 AM CDTSevere Thunderstorm WarningABRDewey64 min
Aug 12, 12:17 AM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory48 min
Aug 12, 12:19 AM CDTSevere Thunderstorm WarningUNRPerkins66 min
Aug 12, 12:44 AM CDTSevere Thunderstorm WarningABRCorson61 min
Aug 12, 1:11 AM CDTSevere Thunderstorm WarningABRDewey64 min
Aug 12, 1:27 AM CDTTornado WarningABRDewey33 min
Aug 12, 1:44 AM CDTSevere Thunderstorm WarningABRCorson61 min
Aug 12, 1:47 AM CDTSevere Thunderstorm WarningABRWalworth63 min
Aug 12, 2:05 AM CDTSevere Thunderstorm WarningABRCampbell65 min
Aug 12, 5:03 AM CDTSevere Thunderstorm WarningABRBrown, Spink47 min
Aug 12, 5:26 AM CDTTornado WarningABRBrown, Spink49 min
Aug 14, 3:51 AM CDTSevere Thunderstorm WarningUNRHaakon44 min
Aug 15, 3:15 PM CDTSevere Thunderstorm WatchSPCCorson, Harding, Perkins6 hr
Aug 20, 6:10 PM CDTSevere Thunderstorm WarningUNRTripp45 min
Aug 20, 8:36 PM CDTSevere Thunderstorm WarningFSDBeadle, Kingsbury49 min
Aug 20, 10:03 PM CDTSevere Thunderstorm WarningABRSpink47 min
Aug 20, 10:07 PM CDTSevere Thunderstorm WarningFSDBeadle33 min
Aug 20, 10:26 PM CDTSevere Thunderstorm WarningFSDKingsbury34 min
Aug 20, 10:51 PM CDTSevere Thunderstorm WarningFSDMiner34 min
Aug 20, 11:33 PM CDTSevere Thunderstorm WarningABRSpink62 min
Aug 20, 11:33 PM CDTSevere Thunderstorm WarningFSDKingsbury32 min
Aug 20, 11:47 PM CDTTornado WarningFSDKingsbury33 min
Aug 21, 2:27 AM CDTSevere Thunderstorm WarningFSDLake, Moody33 min
Aug 21, 1:56 PM CDTSevere Thunderstorm WarningUNRPennington49 min
Aug 22, 5:15 PM CDTSevere Thunderstorm WatchSPCBrown, Clark, Codington, Day, Deuel, Edmunds and 7 more6 hr
Aug 22, 8:37 PM CDTSevere Thunderstorm WarningABRBrown63 min
Aug 22, 8:56 PM CDTSevere Thunderstorm WarningABRDay, Spink64 min
Aug 22, 9:16 PM CDTSevere Thunderstorm WarningABRClark64 min
Aug 22, 9:40 PM CDTSevere Thunderstorm WarningABRCodington65 min
Aug 22, 9:59 PM CDTSevere Thunderstorm WarningABRSpink66 min
Aug 22, 10:20 PM CDTSevere Thunderstorm WarningABRClark65 min
Aug 22, 11:03 PM CDTSevere Thunderstorm WarningABRCodington, Hamlin62 min
Aug 27, 3:21 PM CDTSevere Thunderstorm WarningUNRJackson64 min
Aug 28, 1:07 AM CDTSevere Thunderstorm WarningABRDay, Marshall48 min
Aug 28, 1:55 AM CDTSevere Thunderstorm WarningABRDay35 min
Aug 28, 2:12 AM CDTSevere Thunderstorm WarningABRRoberts63 min
Aug 28, 2:42 AM CDTSevere Thunderstorm WarningABRMarshall63 min
Aug 28, 3:29 AM CDTSevere Thunderstorm WarningABRGrant46 min
Aug 29, 1:52 PM CDTSevere Thunderstorm WarningUNRLawrence48 min
Aug 29, 2:30 PM CDTSevere Thunderstorm WatchSPCBennett, Butte, Custer, Fall River, Harding, Jackson and 5 more7 hr
Aug 29, 2:39 PM CDTSevere Thunderstorm WarningUNRLawrence, Meade46 min
Aug 29, 3:27 PM CDTSevere Thunderstorm WarningUNRButte63 min
Aug 29, 4:52 PM CDTSevere Thunderstorm WarningUNRMeade63 min
Aug 29, 5:36 PM CDTSevere Thunderstorm WarningUNRPennington49 min
Aug 29, 5:47 PM CDTSevere Thunderstorm WarningUNRJackson48 min
Aug 29, 6:51 PM CDTSevere Thunderstorm WarningUNRJackson49 min
Aug 29, 7:42 PM CDTSevere Thunderstorm WarningUNRJackson33 min
Aug 29, 8:01 PM CDTSevere Thunderstorm WarningUNRMellette49 min
Aug 29, 8:22 PM CDTSevere Thunderstorm WarningUNRTodd58 min
Aug 29, 10:34 PM CDTSevere Thunderstorm WarningABRHyde46 min
Aug 30, 12:15 AM CDTSevere Thunderstorm WarningUNRTripp65 min
Aug 30, 12:32 AM CDTSevere Thunderstorm WarningABRLyman63 min
Aug 30, 3:28 AM CDTSevere Thunderstorm WarningABRJones62 min
Aug 30, 3:42 AM CDTSevere Thunderstorm WarningABRLyman63 min
Aug 31, 6:04 PM CDTSevere Thunderstorm WarningABRCorson46 min
Aug 31, 6:33 PM CDTSevere Thunderstorm WarningABRJones62 min
Aug 31, 6:49 PM CDTSevere Thunderstorm WarningABRCampbell, Corson46 min
Sep 1, 10:53 PM CDTSevere Thunderstorm WarningUNRTodd47 min
Sep 1, 11:13 PM CDTSevere Thunderstorm WarningUNRMellette32 min
Sep 2, 3:10 AM CDTSevere Thunderstorm WarningABRBrown, Spink45 min
Sep 2, 6:45 PM CDTSevere Thunderstorm WatchSPCAurora, Bon Homme, Brule, Buffalo, Charles Mix, Davison and 8 more5 hr
Sep 2, 7:25 PM CDTSevere Thunderstorm WarningUNRTripp35 min
Sep 2, 8:40 PM CDTSevere Thunderstorm WarningABRFaulk65 min
Sep 2, 10:16 PM CDTFlash Flood WarningABRPotter, Sully6 hr
Sep 2, 10:16 PM CDTFlash Flood WarningABRFaulk6 hr
Sep 2, 11:01 PM CDTFlash Flood WarningABRHughes, Jones, Stanley5 hr
Sep 2, 11:47 PM CDTFlash Flood WarningABRBrown, Edmunds5 hr
Sep 3, 1:09 AM CDTFlash Flood WarningABRHyde3 hr
Sep 3, 4:01 AM CDTFlash Flood WarningABRHughes, Jones, Stanley, Sully8 hr
Sep 3, 4:01 AM CDTFlash Flood WarningABRBrown, Edmunds, Faulk, Potter8 hr
Sep 3, 4:01 AM CDTFlash Flood WarningABRHyde8 hr
Sep 3, 11:52 AM CDTFlash Flood WarningABRSully3 hr
Sep 3, 2:44 PM CDTFlash Flood WarningABRSully6 hr
Sep 3, 5:04 PM CDTTornado WarningFSDHanson31 min
Sep 3, 5:31 PM CDTTornado WarningFSDMcCook34 min
Sep 3, 5:55 PM CDTSevere Thunderstorm WarningFSDMiner50 min
Sep 3, 6:23 PM CDTFlash Flood WarningABRDeuel6 hr
Sep 3, 8:08 PM CDTFlash Flood WarningABRCodington, Grant8 hr
Sep 3, 8:08 PM CDTFlash Flood WarningABRClark, Hamlin8 hr
Sep 4, 12:09 AM CDTFlash Flood WarningABRDeuel4 hr
Sep 4, 12:46 AM CDTFlash Flood WarningFSDCharles Mix, Gregory3 hr
Sep 4, 12:46 AM CDTFlash Flood WarningFSDBon Homme3 hr
Sep 4, 12:46 AM CDTFlash Flood WarningFSDDouglas3 hr
Sep 11, 3:23 AM CDTSevere Thunderstorm WarningUNRZiebach32 min
Sep 11, 3:36 AM CDTSevere Thunderstorm WarningABRDewey64 min
Sep 11, 4:21 AM CDTSevere Thunderstorm WarningABRCorson64 min
Sep 11, 6:57 AM CDTSevere Thunderstorm WarningABRCampbell, Walworth63 min
Sep 11, 7:59 AM CDTSevere Thunderstorm WarningABREdmunds, McPherson61 min
Sep 18, 10:15 PM CDTSevere Thunderstorm WarningABRBuffalo65 min
Sep 18, 10:34 PM CDTSevere Thunderstorm WarningABRHamlin66 min
Sep 18, 10:52 PM CDTSevere Thunderstorm WarningFSDKingsbury33 min
Sep 18, 11:25 PM CDTSevere Thunderstorm WarningFSDKingsbury35 min
Sep 25, 7:06 PM CDTSevere Thunderstorm WarningABRDewey, Stanley49 min
Sep 25, 7:21 PM CDTTornado WarningABRStanley34 min
Sep 25, 7:30 PM CDTSevere Thunderstorm WatchSPCBeadle, Brookings, Brown, Buffalo, Campbell, Clark and 23 more6 hr
Sep 25, 7:45 PM CDTSevere Thunderstorm WarningABRHughes, Sully45 min
Sep 25, 8:30 PM CDTSevere Thunderstorm WarningABRHughes, Sully50 min
Sep 25, 8:45 PM CDTSevere Thunderstorm WarningABRHyde50 min
Sep 25, 9:31 PM CDTSevere Thunderstorm WarningABRHand44 min
Sep 25, 9:53 PM CDTSevere Thunderstorm WarningFSDBeadle, Jerauld47 min

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.

26 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

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.