Alert archive / South Dakota

Weather alerts in South Dakota, 1987

277 weather alerts in 1987, 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 1987. Tap one for its archive.

Alerts
277
Warnings
277
Watches
0
Advisories
0
Busiest month
July165 alerts
Busiest day
July 10, 198728 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 2, 2:55 PM CDTSevere Thunderstorm WarningFSDBon Homme, Yankton65 min
May 13, 5:18 AM CDTSevere Thunderstorm WarningABRMarshall, Roberts57 min
May 16, 7:24 PM CDTSevere Thunderstorm WarningUNRBennett66 min
May 17, 4:15 PM CDTSevere Thunderstorm WarningFSDMcCook, Minnehaha60 min
May 17, 6:03 PM CDTSevere Thunderstorm WarningFSDBrookings, Lake57 min
May 20, 7:46 PM CDTTornado WarningFSDBon Homme29 min
May 23, 4:11 PM CDTSevere Thunderstorm WarningUNRMeade64 min
May 23, 5:18 PM CDTSevere Thunderstorm WarningUNRMeade57 min
May 26, 7:41 PM CDTSevere Thunderstorm WarningUNRCuster, Fall River64 min
May 26, 7:57 PM CDTTornado WarningUNRHaakon33 min
May 26, 9:00 PM CDTTornado WarningABRDewey30 min
May 29, 2:48 PM CDTSevere Thunderstorm WarningABRJerauld57 min
May 29, 2:50 PM CDTTornado WarningFSDTripp25 min
May 29, 3:06 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory54 min
Jun 7, 7:01 AM CDTSevere Thunderstorm WarningABRHughes44 min
Jun 7, 10:25 PM CDTSevere Thunderstorm WarningFSDMinnehaha65 min
Jun 7, 11:18 PM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix57 min
Jun 10, 5:57 PM CDTSevere Thunderstorm WarningUNRPennington63 min
Jun 16, 4:31 PM CDTSevere Thunderstorm WarningUNRLawrence, Pennington59 min
Jun 16, 5:46 PM CDTSevere Thunderstorm WarningUNRMeade44 min
Jun 16, 7:29 PM CDTSevere Thunderstorm WarningFSDTodd, Tripp61 min
Jun 16, 7:51 PM CDTSevere Thunderstorm WarningFSDMellette54 min
Jun 16, 8:07 PM CDTSevere Thunderstorm WarningABRJones, Lyman53 min
Jun 16, 8:08 PM CDTSevere Thunderstorm WarningUNRZiebach67 min
Jun 16, 9:53 PM CDTSevere Thunderstorm WarningABRDewey67 min
Jun 16, 10:02 PM CDTSevere Thunderstorm WarningABRHughes, Sully58 min
Jun 16, 11:02 PM CDTSevere Thunderstorm WarningABREdmunds, McPherson58 min
Jun 18, 4:53 PM CDTSevere Thunderstorm WarningFSDAurora, Brule42 min
Jun 20, 7:37 PM CDTSevere Thunderstorm WarningABRDewey68 min
Jun 20, 8:50 PM CDTSevere Thunderstorm WarningABRDewey55 min
Jun 22, 3:32 PM CDTSevere Thunderstorm WarningABRDeuel43 min
Jun 23, 10:41 PM CDTSevere Thunderstorm WarningUNRButte49 min
Jun 28, 3:09 PM CDTTornado WarningABRHand36 min
Jun 28, 4:06 PM CDTSevere Thunderstorm WarningFSDAurora, Davison54 min
Jun 28, 4:51 PM CDTTornado WarningFSDHanson, Hutchinson24 min
Jun 28, 5:03 PM CDTSevere Thunderstorm WarningFSDHutchinson, McCook57 min
Jul 1, 7:48 PM CDTSevere Thunderstorm WarningFSDDavison, Hutchinson, McCook57 min
Jul 1, 8:09 PM CDTSevere Thunderstorm WarningFSDHanson36 min
Jul 4, 5:46 PM CDTSevere Thunderstorm WarningFSDHutchinson59 min
Jul 6, 4:53 PM CDTSevere Thunderstorm WarningABRHughes, Hyde67 min
Jul 6, 5:22 PM CDTSevere Thunderstorm WarningABRHughes, Hyde68 min
Jul 6, 5:26 PM CDTSevere Thunderstorm WarningABRCampbell, Walworth64 min
Jul 6, 5:26 PM CDTSevere Thunderstorm WarningABRPotter64 min
Jul 6, 5:45 PM CDTSevere Thunderstorm WarningABREdmunds, Faulk60 min
Jul 6, 5:45 PM CDTSevere Thunderstorm WarningABRMcPherson60 min
Jul 6, 5:47 PM CDTSevere Thunderstorm WarningABRHand, Hyde58 min
Jul 6, 5:54 PM CDTSevere Thunderstorm WarningABRBuffalo66 min
Jul 6, 6:18 PM CDTTornado WarningABRHand27 min
Jul 6, 6:25 PM CDTTornado WarningABRBuffalo35 min
Jul 6, 6:30 PM CDTTornado WarningABRFaulk30 min
Jul 6, 6:32 PM CDTSevere Thunderstorm WarningFSDBrule, Charles Mix, Gregory, Tripp118 min
Jul 6, 6:35 PM CDTTornado WarningABRLyman25 min
Jul 6, 6:35 PM CDTSevere Thunderstorm WarningFSDTodd, Tripp55 min
Jul 6, 6:40 PM CDTTornado WarningABRHughes, Hyde10 min
Jul 6, 6:45 PM CDTSevere Thunderstorm WarningABREdmunds, McPherson60 min
Jul 6, 7:09 PM CDTTornado WarningABRBuffalo36 min
Jul 6, 7:12 PM CDTTornado WarningFSDBrule48 min
Jul 6, 7:22 PM CDTSevere Thunderstorm WarningABRJerauld68 min
Jul 6, 7:28 PM CDTSevere Thunderstorm WarningABRLyman62 min
Jul 6, 7:46 PM CDTSevere Thunderstorm WarningABREdmunds, Walworth59 min
Jul 6, 7:49 PM CDTSevere Thunderstorm WarningABRBuffalo56 min
Jul 6, 7:55 PM CDTSevere Thunderstorm WarningFSDAurora65 min
Jul 6, 8:06 PM CDTSevere Thunderstorm WarningABRHand, Hyde64 min
Jul 6, 8:31 PM CDTSevere Thunderstorm WarningABRJerauld59 min
Jul 6, 9:34 PM CDTSevere Thunderstorm WarningFSDDavison26 min
Jul 6, 9:52 PM CDTSevere Thunderstorm WarningABRMiner68 min
Jul 6, 10:12 PM CDTSevere Thunderstorm WarningFSDLake, McCook48 min
Jul 6, 10:54 PM CDTSevere Thunderstorm WarningABRDeuel, Hamlin66 min
Jul 7, 12:33 AM CDTSevere Thunderstorm WarningFSDLincoln37 min
Jul 7, 1:01 AM CDTTornado WarningFSDUnion29 min
Jul 7, 7:26 PM CDTSevere Thunderstorm WarningUNRCuster, Fall River49 min
Jul 9, 2:12 PM CDTSevere Thunderstorm WarningABRCorson, Dewey63 min
Jul 9, 3:21 PM CDTSevere Thunderstorm WarningABRCorson, Dewey69 min
Jul 9, 4:01 PM CDTSevere Thunderstorm WarningABRCampbell, Walworth59 min
Jul 9, 4:30 PM CDTSevere Thunderstorm WarningABRStanley60 min
Jul 9, 4:32 PM CDTSevere Thunderstorm WarningFSDMellette, Todd58 min
Jul 9, 4:33 PM CDTSevere Thunderstorm WarningABRPotter57 min
Jul 9, 4:59 PM CDTSevere Thunderstorm WarningABRHughes, Stanley61 min
Jul 9, 5:05 PM CDTSevere Thunderstorm WarningABRCampbell, Potter, Walworth55 min
Jul 9, 5:26 PM CDTSevere Thunderstorm WarningABRSully64 min
Jul 9, 5:26 PM CDTSevere Thunderstorm WarningFSDMellette, Tripp64 min
Jul 9, 5:52 PM CDTSevere Thunderstorm WarningABRMcPherson68 min
Jul 9, 6:05 PM CDTTornado WarningABRHyde, Sully40 min
Jul 9, 6:12 PM CDTSevere Thunderstorm WarningABREdmunds, Faulk, Walworth63 min
Jul 9, 6:30 PM CDTSevere Thunderstorm WarningFSDBrule, Gregory60 min
Jul 9, 6:30 PM CDTSevere Thunderstorm WarningFSDTripp60 min
Jul 9, 6:36 PM CDTSevere Thunderstorm WarningABRLyman69 min
Jul 9, 6:52 PM CDTSevere Thunderstorm WarningFSDTodd, Tripp68 min
Jul 9, 6:55 PM CDTSevere Thunderstorm WarningABRHand, Hyde65 min
Jul 9, 7:20 PM CDTTornado WarningABRBrown25 min
Jul 9, 7:36 PM CDTSevere Thunderstorm WarningFSDAurora, Brule, Charles Mix54 min
Jul 9, 7:36 PM CDTSevere Thunderstorm WarningFSDGregory54 min
Jul 9, 8:07 PM CDTSevere Thunderstorm WarningFSDAurora, Davison, Douglas53 min
Jul 9, 8:13 PM CDTTornado WarningABRDay32 min
Jul 9, 9:39 PM CDTTornado WarningFSDHutchinson, Turner36 min
Jul 9, 9:47 PM CDTSevere Thunderstorm WarningFSDTurner43 min
Jul 9, 10:16 PM CDTSevere Thunderstorm WarningFSDBrookings59 min
Jul 9, 10:23 PM CDTSevere Thunderstorm WarningFSDTurner27 min
Jul 9, 10:23 PM CDTSevere Thunderstorm WarningFSDClay, Lincoln52 min
Jul 10, 12:00 AM CDTSevere Thunderstorm WarningFSDTodd, Tripp60 min
Jul 10, 2:06 AM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix54 min
Jul 10, 6:51 AM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix54 min
Jul 10, 3:56 PM CDTSevere Thunderstorm WarningFSDMellette64 min
Jul 10, 4:05 PM CDTTornado WarningFSDMellette25 min
Jul 10, 4:12 PM CDTSevere Thunderstorm WarningUNRBennett63 min
Jul 10, 4:26 PM CDTSevere Thunderstorm WarningABRJones64 min
Jul 10, 4:28 PM CDTTornado WarningFSDMellette32 min
Jul 10, 4:38 PM CDTSevere Thunderstorm WarningFSDTodd67 min
Jul 10, 4:50 PM CDTSevere Thunderstorm WarningABRStanley55 min
Jul 10, 4:59 PM CDTSevere Thunderstorm WarningFSDMellette61 min
Jul 10, 5:06 PM CDTTornado WarningABRStanley39 min
Jul 10, 5:42 PM CDTSevere Thunderstorm WarningFSDTodd, Tripp63 min
Jul 10, 5:53 PM CDTTornado WarningABRSully37 min
Jul 10, 6:05 PM CDTSevere Thunderstorm WarningABRStanley55 min
Jul 10, 6:13 PM CDTSevere Thunderstorm WarningABRPotter, Walworth62 min
Jul 10, 6:42 PM CDTSevere Thunderstorm WarningFSDTodd, Tripp63 min
Jul 10, 6:55 PM CDTSevere Thunderstorm WarningABREdmunds65 min
Jul 10, 7:16 PM CDTSevere Thunderstorm WarningABRFaulk, Potter59 min
Jul 10, 8:02 PM CDTSevere Thunderstorm WarningABRBrown, Edmunds, McPherson58 min
Jul 10, 8:36 PM CDTSevere Thunderstorm WarningABRBrown54 min
Jul 10, 10:22 PM CDTSevere Thunderstorm WarningABRMarshall, Roberts68 min
Jul 10, 11:01 PM CDTSevere Thunderstorm WarningFSDTodd, Tripp59 min
Jul 10, 11:30 PM CDTSevere Thunderstorm WarningABRRoberts35 min
Jul 11, 2:00 AM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory60 min
Jul 11, 2:00 AM CDTSevere Thunderstorm WarningFSDBon Homme60 min
Jul 11, 2:13 AM CDTSevere Thunderstorm WarningABRHamlin, Kingsbury62 min
Jul 11, 2:19 AM CDTSevere Thunderstorm WarningABRDeuel, Hamlin56 min
Jul 11, 2:23 AM CDTSevere Thunderstorm WarningFSDDavison, Douglas, Hanson, Hutchinson67 min
Jul 11, 2:37 AM CDTSevere Thunderstorm WarningFSDBrookings, Lake68 min
Jul 11, 2:38 AM CDTSevere Thunderstorm WarningABRCodington, Deuel, Hamlin67 min
Jul 11, 2:38 AM CDTSevere Thunderstorm WarningABRKingsbury67 min
Jul 11, 2:55 AM CDTSevere Thunderstorm WarningFSDTurner, Yankton65 min
Jul 11, 2:55 AM CDTSevere Thunderstorm WarningFSDBon Homme65 min
Jul 11, 3:16 AM CDTSevere Thunderstorm WarningFSDLake, McCook59 min
Jul 11, 3:46 AM CDTSevere Thunderstorm WarningFSDMinnehaha, Moody59 min
Jul 11, 3:46 AM CDTSevere Thunderstorm WarningFSDLincoln59 min
Jul 11, 4:35 PM CDTSevere Thunderstorm WarningFSDMellette55 min
Jul 11, 5:00 PM CDTSevere Thunderstorm WarningFSDLincoln30 min
Jul 11, 5:07 PM CDTSevere Thunderstorm WarningABRStanley68 min
Jul 11, 5:25 PM CDTTornado WarningABRHughes, Stanley, Sully35 min
Jul 11, 6:26 PM CDTSevere Thunderstorm WarningABRHughes, Hyde64 min
Jul 11, 7:01 PM CDTSevere Thunderstorm WarningABRHand, Hyde59 min
Jul 11, 9:14 PM CDTSevere Thunderstorm WarningFSDHutchinson, Turner, Yankton61 min
Jul 11, 9:55 PM CDTSevere Thunderstorm WarningFSDClay, Lincoln50 min
Jul 11, 9:55 PM CDTSevere Thunderstorm WarningFSDYankton50 min
Jul 19, 9:06 PM CDTSevere Thunderstorm WarningUNRPennington39 min
Jul 19, 9:33 PM CDTTornado WarningABRCorson27 min
Jul 19, 10:25 PM CDTTornado WarningUNRPerkins35 min
Jul 19, 10:54 PM CDTTornado WarningABRCorson36 min
Jul 19, 11:01 PM CDTSevere Thunderstorm WarningABRBrown, Day, Spink59 min
Jul 19, 11:13 PM CDTTornado WarningABRCorson32 min
Jul 19, 11:58 PM CDTTornado WarningABRCorson32 min
Jul 20, 12:28 AM CDTSevere Thunderstorm WarningABRBrown62 min
Jul 20, 12:37 AM CDTTornado WarningABRCorson38 min
Jul 20, 12:52 AM CDTSevere Thunderstorm WarningABRSpink38 min
Jul 20, 1:08 AM CDTSevere Thunderstorm WarningABRCampbell67 min
Jul 20, 1:21 AM CDTSevere Thunderstorm WarningABRJones34 min
Jul 20, 1:21 AM CDTSevere Thunderstorm WarningABRHughes, Lyman, Stanley69 min
Jul 20, 1:35 AM CDTSevere Thunderstorm WarningABRBrown, McPherson55 min
Jul 20, 2:31 AM CDTSevere Thunderstorm WarningABRBrown59 min
Jul 20, 3:03 AM CDTSevere Thunderstorm WarningABRDay, Marshall57 min
Jul 20, 7:52 AM CDTSevere Thunderstorm WarningABRMarshall, Roberts48 min
Jul 20, 5:14 PM CDTSevere Thunderstorm WarningABRClark61 min
Jul 20, 6:55 PM CDTSevere Thunderstorm WarningFSDMellette, Todd65 min
Jul 20, 7:22 PM CDTSevere Thunderstorm WarningABRLyman68 min
Jul 20, 7:32 PM CDTSevere Thunderstorm WarningABRBeadle58 min
Jul 20, 8:28 PM CDTSevere Thunderstorm WarningABRJerauld, Kingsbury, Miner, Sanborn62 min
Jul 20, 8:28 PM CDTSevere Thunderstorm WarningABRDeuel, Hamlin62 min
Jul 20, 8:28 PM CDTSevere Thunderstorm WarningABRBuffalo62 min
Jul 20, 9:35 PM CDTSevere Thunderstorm WarningABRJerauld55 min
Jul 20, 9:40 PM CDTSevere Thunderstorm WarningFSDBrookings, Lake, Moody65 min
Jul 20, 10:06 PM CDTSevere Thunderstorm WarningFSDMoody54 min
Jul 20, 10:06 PM CDTSevere Thunderstorm WarningFSDLake, McCook54 min
Jul 20, 10:06 PM CDTSevere Thunderstorm WarningFSDHanson54 min
Jul 20, 10:52 PM CDTSevere Thunderstorm WarningFSDMcCook, Minnehaha68 min
Jul 21, 12:29 AM CDTSevere Thunderstorm WarningABRMiner61 min
Jul 21, 10:17 PM CDTSevere Thunderstorm WarningUNRHarding58 min
Jul 21, 11:26 PM CDTSevere Thunderstorm WarningUNRHarding64 min
Jul 22, 8:24 PM CDTSevere Thunderstorm WarningUNRHarding51 min
Jul 22, 8:24 PM CDTSevere Thunderstorm WarningUNRZiebach51 min
Jul 22, 8:34 PM CDTSevere Thunderstorm WarningABRDewey56 min
Jul 22, 9:25 PM CDTSevere Thunderstorm WarningABRDewey65 min
Jul 22, 9:31 PM CDTSevere Thunderstorm WarningUNRPerkins29 min
Jul 22, 9:44 PM CDTSevere Thunderstorm WarningABRCorson61 min
Jul 22, 9:48 PM CDTSevere Thunderstorm WarningABRCampbell, Walworth57 min
Jul 22, 10:15 PM CDTSevere Thunderstorm WarningABRPotter60 min
Jul 22, 10:35 PM CDTSevere Thunderstorm WarningABRCampbell, Walworth55 min
Jul 22, 11:00 PM CDTSevere Thunderstorm WarningABRDewey60 min
Jul 22, 11:19 PM CDTSevere Thunderstorm WarningABREdmunds, McPherson56 min
Jul 23, 12:20 PM CDTSevere Thunderstorm WarningFSDTodd55 min
Jul 23, 12:31 PM CDTSevere Thunderstorm WarningFSDGregory59 min
Jul 23, 1:02 PM CDTSevere Thunderstorm WarningFSDCharles Mix43 min
Jul 23, 1:44 PM CDTSevere Thunderstorm WarningFSDBon Homme, Yankton46 min
Jul 23, 1:54 PM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix66 min
Jul 23, 5:21 PM CDTSevere Thunderstorm WarningUNRHaakon, Jackson, Pennington69 min
Jul 23, 5:51 PM CDTSevere Thunderstorm WarningUNRCuster, Pennington29 min
Jul 23, 6:39 PM CDTSevere Thunderstorm WarningFSDTodd66 min
Jul 23, 6:49 PM CDTSevere Thunderstorm WarningUNRBennett, Jackson56 min
Jul 23, 7:08 PM CDTSevere Thunderstorm WarningFSDMellette, Todd67 min
Jul 23, 7:19 PM CDTSevere Thunderstorm WarningFSDAurora, Davison56 min
Jul 24, 2:26 PM CDTSevere Thunderstorm WarningFSDYankton64 min
Jul 31, 8:25 PM CDTSevere Thunderstorm WarningABRDewey65 min
Jul 31, 10:54 PM CDTSevere Thunderstorm WarningABRDewey66 min
Aug 1, 12:26 AM CDTSevere Thunderstorm WarningABREdmunds64 min
Aug 1, 1:17 AM CDTTornado WarningABRBrown28 min
Aug 1, 1:37 AM CDTSevere Thunderstorm WarningABRBrown, Marshall53 min
Aug 2, 3:15 PM CDTSevere Thunderstorm WarningABRHughes, Lyman60 min
Aug 2, 4:55 PM CDTSevere Thunderstorm WarningABRFaulk65 min
Aug 2, 5:07 PM CDTSevere Thunderstorm WarningABRBuffalo, Jerauld68 min
Aug 2, 5:21 PM CDTSevere Thunderstorm WarningABREdmunds, Faulk69 min
Aug 2, 5:52 PM CDTSevere Thunderstorm WarningABRBrown, Edmunds68 min
Aug 2, 7:05 PM CDTSevere Thunderstorm WarningABRBrown, Marshall55 min
Aug 2, 7:24 PM CDTSevere Thunderstorm WarningABRRoberts36 min
Aug 2, 9:26 PM CDTSevere Thunderstorm WarningUNRMeade34 min
Aug 2, 9:35 PM CDTSevere Thunderstorm WarningABRCampbell70 min
Aug 2, 10:12 PM CDTSevere Thunderstorm WarningUNRMeade, Pennington33 min
Aug 2, 10:47 PM CDTSevere Thunderstorm WarningUNRMeade, Pennington43 min
Aug 2, 11:00 PM CDTSevere Thunderstorm WarningABRCorson, Dewey60 min
Aug 2, 11:15 PM CDTSevere Thunderstorm WarningUNRHaakon45 min
Aug 2, 11:29 PM CDTSevere Thunderstorm WarningABRCampbell, Walworth61 min
Aug 3, 12:32 AM CDTSevere Thunderstorm WarningABRWalworth58 min
Aug 3, 1:21 AM CDTSevere Thunderstorm WarningABREdmunds, Faulk69 min
Aug 3, 1:53 AM CDTSevere Thunderstorm WarningABRBrown67 min
Aug 3, 2:32 AM CDTSevere Thunderstorm WarningABRDay, Spink58 min
Aug 3, 2:32 AM CDTSevere Thunderstorm WarningABRMarshall58 min
Aug 5, 4:28 PM CDTSevere Thunderstorm WarningABRSully62 min
Aug 5, 4:32 PM CDTSevere Thunderstorm WarningABRPotter58 min
Aug 5, 4:41 PM CDTTornado WarningABRSully34 min
Aug 5, 5:13 PM CDTSevere Thunderstorm WarningABRPotter, Walworth62 min
Aug 5, 5:29 PM CDTSevere Thunderstorm WarningABRHughes, Hyde, Stanley, Sully61 min
Aug 5, 5:29 PM CDTSevere Thunderstorm WarningABREdmunds61 min
Aug 5, 5:49 PM CDTSevere Thunderstorm WarningABRHand56 min
Aug 5, 6:13 PM CDTSevere Thunderstorm WarningABREdmunds, McPherson62 min
Aug 5, 6:16 PM CDTSevere Thunderstorm WarningABRFaulk59 min
Aug 5, 6:34 PM CDTSevere Thunderstorm WarningABRBrown56 min
Aug 5, 6:46 PM CDTSevere Thunderstorm WarningABRBuffalo, Hughes, Hyde, Lyman59 min
Aug 5, 6:46 PM CDTSevere Thunderstorm WarningABRHand59 min
Aug 5, 7:01 PM CDTSevere Thunderstorm WarningABRBrown59 min
Aug 5, 7:01 PM CDTTornado WarningFSDBrule29 min
Aug 5, 7:09 PM CDTTornado WarningABRBuffalo, Lyman36 min
Aug 5, 7:30 PM CDTTornado WarningFSDBrule60 min
Aug 5, 7:32 PM CDTSevere Thunderstorm WarningABRBeadle58 min
Aug 5, 7:53 PM CDTSevere Thunderstorm WarningABRBuffalo67 min
Aug 5, 8:01 PM CDTSevere Thunderstorm WarningABRJerauld, Sanborn59 min
Aug 5, 8:12 PM CDTSevere Thunderstorm WarningFSDGregory, Tripp63 min
Aug 5, 8:17 PM CDTSevere Thunderstorm WarningABRClark58 min
Aug 5, 8:17 PM CDTSevere Thunderstorm WarningABRLyman58 min
Aug 5, 8:27 PM CDTSevere Thunderstorm WarningFSDAurora, Brule, Charles Mix63 min
Aug 5, 9:15 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory, Tripp60 min
Aug 5, 10:09 PM CDTSevere Thunderstorm WarningFSDHutchinson, Turner66 min
Aug 5, 10:27 PM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix63 min
Aug 5, 10:27 PM CDTSevere Thunderstorm WarningFSDDouglas63 min
Aug 5, 11:26 PM CDTSevere Thunderstorm WarningFSDYankton34 min
Aug 5, 11:57 PM CDTSevere Thunderstorm WarningFSDClay33 min
Aug 11, 11:43 PM CDTSevere Thunderstorm WarningABRSully62 min
Aug 11, 11:43 PM CDTTornado WarningABRPotter32 min
Aug 15, 2:44 PM CDTSevere Thunderstorm WarningABRBrown61 min
Aug 15, 3:05 PM CDTTornado WarningABRBrown, Spink25 min
Aug 15, 3:34 PM CDTTornado WarningABRBrown, Spink26 min
Aug 15, 3:52 PM CDTSevere Thunderstorm WarningFSDCharles Mix, Gregory68 min
Aug 15, 4:06 PM CDTSevere Thunderstorm WarningABRBrown, Spink69 min
Aug 15, 4:51 PM CDTSevere Thunderstorm WarningABRDay, Marshall69 min
Aug 15, 4:55 PM CDTSevere Thunderstorm WarningFSDCharles Mix65 min
Aug 15, 5:02 PM CDTSevere Thunderstorm WarningFSDAurora58 min
Aug 15, 5:45 PM CDTSevere Thunderstorm WarningABRClark60 min
Aug 15, 5:57 PM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix63 min
Aug 15, 6:18 PM CDTSevere Thunderstorm WarningABRCodington, Hamlin57 min
Aug 15, 6:57 PM CDTSevere Thunderstorm WarningFSDBon Homme63 min
Aug 15, 7:15 PM CDTSevere Thunderstorm WarningABRCodington25 min
Aug 15, 7:15 PM CDTSevere Thunderstorm WarningABRHamlin, Kingsbury60 min
Aug 15, 7:48 PM CDTSevere Thunderstorm WarningFSDBon Homme, Charles Mix57 min
Aug 15, 7:53 PM CDTSevere Thunderstorm WarningABRKingsbury67 min
Aug 15, 8:12 PM CDTSevere Thunderstorm WarningFSDYankton63 min
Aug 15, 9:05 PM CDTSevere Thunderstorm WarningFSDMcCook, Minnehaha55 min
Aug 15, 9:22 PM CDTSevere Thunderstorm WarningFSDMinnehaha, Moody68 min
Aug 21, 2:35 PM CDTSevere Thunderstorm WarningABRGrant55 min
Aug 21, 2:35 PM CDTSevere Thunderstorm WarningABRCodington35 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 Warning240
Tornado Warning37

By county

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

25 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive19861988

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.