Alert archive / South Dakota / River Flood Warnings

River Flood Warnings in South Dakota, 2020

66 river flood warnings in 2020. 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 river flood warnings reaches back to 2005.

River Flood Warnings by county

Each county as a circle sized by its count in 2020. Tap one for its archive.

River Flood Warnings
66
Busiest month
March50 river flood warnings
Busiest day
March 9, 20209 river flood 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
Jan 3, 12:45 PM CSTRiver Flood WarningFSDBrookings21 days
Jan 12, 8:07 PM CSTRiver Flood WarningFSDBon Homme15 days
Jan 13, 7:58 AM CSTRiver Flood WarningFSDBon Homme20 days
Jan 19, 3:03 AM CSTRiver Flood WarningFSDCharles Mix6 days
Feb 13, 9:58 AM CSTRiver Flood WarningFSDBon Homme21 days
Feb 27, 9:12 AM CSTRiver Flood WarningFSDDavison, Hanson147 days
Mar 1, 7:12 PM CSTRiver Flood WarningFSDSanborn142 days
Mar 1, 7:12 PM CSTRiver Flood WarningFSDDavison9 days
Mar 2, 8:13 PM CSTRiver Flood WarningFSDHutchinson, Yankton70 days
Mar 4, 8:48 AM CSTRiver Flood WarningFSDBeadle152 days
Mar 4, 8:48 AM CSTRiver Flood WarningFSDYankton46 days
Mar 4, 8:48 AM CSTRiver Flood WarningFSDTurner21 days
Mar 4, 8:48 AM CSTRiver Flood WarningFSDClay21 days
Mar 4, 2:58 PM CSTRiver Flood WarningFSDMinnehaha21 days
Mar 5, 9:43 AM CSTRiver Flood WarningFSDBrookings, Moody21 days
Mar 6, 10:41 AM CSTRiver Flood WarningFSDMinnehaha, Moody21 days
Mar 7, 3:51 AM CSTRiver Flood WarningFSDUnion31 hr
Mar 7, 8:17 AM CSTRiver Flood WarningABRCorson70 hr
Mar 8, 6:29 AM CDTRiver Flood WarningABRSpink132 days
Mar 8, 12:40 PM CDTRiver Flood WarningFSDMinnehaha, Moody4 hr
Mar 8, 10:44 PM CDTRiver Flood WarningFSDBrookings33 hr
Mar 9, 12:32 AM CDTRiver Flood WarningABRCodington25 hr
Mar 9, 3:05 AM CDTRiver Flood WarningFSDMinnehaha21 days
Mar 9, 9:27 AM CDTRiver Flood WarningABRSpink25 days
Mar 9, 9:33 AM CDTRiver Flood WarningFSDMoody21 days
Mar 9, 9:33 AM CDTRiver Flood WarningFSDUnion54 hr
Mar 9, 9:33 AM CDTRiver Flood WarningFSDUnion4 days
Mar 9, 11:46 AM CDTRiver Flood WarningABRHamlin7 days
Mar 9, 4:29 PM CDTRiver Flood WarningFSDMinnehaha, Moody21 days
Mar 11, 7:14 AM CDTRiver Flood WarningABRSpink7 days
Mar 11, 7:41 AM CDTRiver Flood WarningFSDBrookings21 days
Mar 12, 9:56 AM CDTRiver Flood WarningABRSpink8 days
Mar 13, 8:00 PM CDTRiver Flood WarningFSDBrookings, Hamlin54 hr
Mar 18, 9:45 AM CDTRiver Flood WarningFSDUnion5 days
Mar 18, 9:45 AM CDTRiver Flood WarningFSDUnion21 days
Mar 21, 8:53 AM CDTRiver Flood WarningABRHamlin48 hr
Mar 22, 5:55 AM CDTRiver Flood WarningFSDBrookings24 hr
Mar 23, 2:22 PM CDTRiver Flood WarningABRBrown48 hr
Mar 25, 8:03 AM CDTRiver Flood WarningFSDBrookings19 days
Mar 25, 8:33 AM CDTRiver Flood WarningFSDBrookings, Moody21 days
Mar 25, 1:45 PM CDTRiver Flood WarningFSDBrookings, Hamlin21 days
Mar 25, 3:16 PM CDTRiver Flood WarningABRHamlin6 days
Mar 26, 9:59 AM CDTRiver Flood WarningFSDMinnehaha13 days
Mar 27, 11:15 AM CDTRiver Flood WarningFSDMinnehaha, Moody21 days
Mar 27, 11:15 AM CDTRiver Flood WarningFSDLincoln, Minnehaha21 days
Mar 27, 11:15 AM CDTRiver Flood WarningFSDUnion8 days
Mar 27, 11:15 AM CDTRiver Flood WarningFSDUnion9 days
Mar 27, 11:15 AM CDTRiver Flood WarningFSDTurner21 days
Mar 27, 11:15 AM CDTRiver Flood WarningFSDClay21 days
Mar 28, 1:35 PM CDTRiver Flood WarningABRBrown18 hr
Mar 28, 11:21 PM CDTRiver Flood WarningFSDMinnehaha21 days
Mar 29, 10:02 AM CDTRiver Flood WarningFSDBrookings, Hamlin21 days
Mar 29, 3:21 PM CDTRiver Flood WarningFSDLincoln23 hr
Mar 29, 3:21 PM CDTRiver Flood WarningFSDLincoln21 days
Mar 30, 8:50 AM CDTRiver Flood WarningFSDUnion21 days
Mar 31, 10:39 AM CDTRiver Flood WarningFSDClay34 hr
Apr 2, 10:20 AM CDTRiver Flood WarningABRHamlin11 days
May 14, 9:19 AM CDTRiver Flood WarningFSDHutchinson, Yankton21 days
Jun 8, 10:31 AM CDTRiver Flood WarningFSDHutchinson, Yankton21 days
Jun 8, 10:31 AM CDTRiver Flood WarningFSDYankton21 days
Jun 8, 10:31 AM CDTRiver Flood WarningFSDDavison5 days
Jun 29, 8:59 AM CDTRiver Flood WarningFSDHutchinson, Yankton10 days
Jul 8, 8:31 AM CDTRiver Flood WarningABRSpink6 days
Jul 25, 7:08 AM CDTRiver Flood WarningABRBrown4 days
Jul 25, 1:24 PM CDTRiver Flood WarningABRBrown4 days
Jul 26, 9:08 PM CDTRiver Flood WarningABRBrown54 hr

By county

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

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 9, 20209river flood warnings
  2. March 27, 20206river flood warnings
  3. March 4, 20205river flood warnings
  4. March 25, 20204river flood warnings
  5. March 29, 20204river flood warnings
  6. June 8, 20203river flood warnings
  7. January 13, 20202river flood warnings
  8. March 2, 20202river flood warnings
  9. March 7, 20202river flood warnings
  10. March 8, 20202river flood warnings
  11. March 11, 20202river flood warnings
  12. March 18, 20202river flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20192021

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.