Alert archive / South Dakota / Tornado Warnings

Tornado Warnings in South Dakota, 1999

82 tornado warnings in 1999. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado warnings reaches back to 1986.

Tornado Warnings by county

Each county as a circle sized by its count in 1999. Tap one for its archive.

Tornado Warnings
82
Busiest month
June45 tornado warnings
Busiest day
June 5, 199918 tornado warnings

Over time

By month

The alerts

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

IssuedProductOfficeCountiesLasted
May 3, 9:49 PM CDTTornado WarningFSDYankton31 min
May 3, 10:27 PM CDTTornado WarningFSDClay33 min
May 3, 10:46 PM CDTTornado WarningFSDClay34 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, 7:55 PM CDTTornado WarningUNRMellette, Todd50 min
May 9, 8:19 PM CDTTornado WarningUNRMellette61 min
May 9, 8:49 PM CDTTornado WarningUNRTodd46 min
May 9, 9:26 PM CDTTornado WarningABRLyman49 min
May 9, 9:31 PM CDTTornado WarningUNRTodd34 min
May 15, 5:46 PM CDTTornado WarningUNRButte49 min
May 21, 5:12 PM CDTTornado WarningUNRMeade, Pennington28 min
May 21, 6:34 PM CDTTornado WarningUNRPennington36 min
May 21, 6:51 PM CDTTornado WarningUNRFall River34 min
May 22, 5:07 PM CDTTornado WarningFSDUnion38 min
Jun 4, 6:35 PM CDTTornado WarningUNRFall River35 min
Jun 4, 7:24 PM CDTTornado WarningUNR36 min
Jun 4, 7:52 PM CDTTornado WarningUNR48 min
Jun 4, 8:36 PM CDTTornado WarningUNR44 min
Jun 4, 8:46 PM CDTTornado WarningUNRJackson59 min
Jun 4, 9:24 PM CDTTornado WarningUNRJackson46 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, 10:25 PM CDTTornado WarningABRLyman45 min
Jun 4, 11:00 PM CDTTornado WarningFSDGregory45 min
Jun 4, 11:05 PM CDTTornado WarningFSDBrule25 min
Jun 4, 11:19 PM CDTTornado WarningABRHughes, Sully36 min
Jun 4, 11:25 PM CDTTornado WarningFSDCharles Mix35 min
Jun 5, 12:05 AM CDTTornado WarningFSDAurora, Jerauld, Sanborn25 min
Jun 5, 4:39 PM CDTTornado WarningFSDUnion36 min
Jun 5, 6:14 PM CDTTornado WarningUNRBennett51 min
Jun 5, 6:20 PM CDTTornado WarningUNR65 min
Jun 5, 6:27 PM CDTTornado WarningFSDUnion33 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, 7:38 PM CDTTornado WarningUNRJackson62 min
Jun 5, 7:46 PM CDTTornado WarningFSDKingsbury, Miner34 min
Jun 5, 7:58 PM CDTTornado WarningABRHamlin32 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, 9:06 PM CDTTornado WarningUNRTodd49 min
Jun 5, 9:16 PM CDTTornado WarningFSDGregory44 min
Jun 7, 8:09 PM CDTTornado WarningFSDBrule, Charles Mix36 min
Jun 7, 8:39 PM CDTTornado WarningFSDAurora36 min
Jun 7, 9:12 PM CDTTornado WarningFSDAurora48 min
Jun 7, 9:24 PM CDTTornado WarningFSDDavison51 min
Jun 7, 10:26 PM CDTTornado WarningFSDMcCook49 min
Jun 7, 10:40 PM CDTTornado WarningFSDLake, Miner50 min
Jun 8, 1:57 AM CDTTornado WarningFSDHanson, McCook, Miner33 min
Jun 8, 7:54 PM CDTTornado WarningABRCorson66 min
Jun 8, 9:33 PM CDTTornado WarningABRCorson32 min
Jun 13, 6:15 PM CDTTornado WarningABRCorson35 min
Jun 22, 6:21 PM CDTTornado WarningFSDGregory24 min
Jun 27, 6:58 PM CDTTornado WarningUNRButte, Lawrence32 min
Jun 27, 7:24 PM CDTTornado WarningUNRLawrence31 min
Jun 27, 8:02 PM CDTTornado WarningUNRMeade33 min
Jun 27, 9:54 PM CDTTornado WarningUNRHaakon36 min
Jul 2, 7:53 AM CDTTornado WarningFSDUnion32 min
Jul 7, 11:50 PM CDTTornado WarningABRMcPherson35 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 19, 2:51 PM CDTTornado WarningUNRMeade34 min
Jul 22, 5:29 PM CDTTornado WarningABRPotter, Sully36 min
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, 7:23 PM CDTTornado WarningABREdmunds32 min
Jul 27, 4:03 PM CDTTornado WarningABRBrown32 min
Jul 27, 6:25 PM CDTTornado WarningFSDBeadle, Kingsbury65 min
Jul 30, 1:55 PM CDTTornado WarningABRHamlin35 min
Aug 11, 10:07 PM CDTTornado WarningUNRPerkins63 min
Aug 12, 1:27 AM CDTTornado WarningABRDewey33 min
Aug 12, 5:26 AM CDTTornado WarningABRBrown, Spink49 min
Aug 20, 11:47 PM CDTTornado WarningFSDKingsbury33 min
Sep 3, 5:04 PM CDTTornado WarningFSDHanson31 min
Sep 3, 5:31 PM CDTTornado WarningFSDMcCook34 min
Sep 25, 7:21 PM CDTTornado WarningABRStanley34 min

By county

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

2 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 5, 199918tornado warnings
  2. June 6, 199911tornado warnings
  3. May 10, 19998tornado warnings
  4. June 8, 19997tornado warnings
  5. July 8, 19994tornado warnings
  6. July 22, 19994tornado warnings
  7. May 4, 19993tornado warnings
  8. May 21, 19993tornado warnings
  9. June 28, 19993tornado warnings
  10. August 12, 19993tornado warnings
  11. June 9, 19992tornado warnings
  12. July 27, 19992tornado warnings

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.