Alert archive / South Dakota / Red Flag Warnings

Red Flag Warnings in South Dakota, 2010

18 red flag warnings in 2010. 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 red flag warnings reaches back to 2005.

Red Flag Warnings by county

Each county as a circle sized by its count in 2010. Tap one for its archive.

Red Flag Warnings
18
Busiest month
April6 red flag warnings
Busiest day
March 30, 20103 red flag 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
Mar 29, 4:12 AM CDTRed Flag WarningUNR17 hr
Mar 30, 3:35 AM CDTRed Flag WarningABR16 hr
Mar 30, 9:24 AM CDTRed Flag WarningUNR12 hr
Mar 30, 2:10 PM CDTRed Flag WarningFSD5 hr
Apr 9, 10:41 AM CDTRed Flag WarningABR7 hr
Apr 10, 4:22 AM CDTRed Flag WarningABR16 hr
Apr 11, 11:53 AM CDTRed Flag WarningFSD8 hr
Apr 14, 3:22 PM CDTRed Flag WarningABR4 hr
Apr 14, 3:40 PM CDTRed Flag WarningFSD3 hr
Apr 17, 3:31 AM CDTRed Flag WarningABR16 hr
Aug 21, 2:57 PM CDTRed Flag WarningABR30 hr
Aug 21, 2:58 PM CDTRed Flag WarningFSD29 hr
Aug 21, 3:05 PM CDTRed Flag WarningUNR31 hr
Aug 26, 1:20 PM CDTRed Flag WarningFSD31 hr
Aug 26, 3:19 PM CDTRed Flag WarningUNR31 hr
Aug 26, 3:44 PM CDTRed Flag WarningABR29 hr
Sep 20, 4:44 AM CDTRed Flag WarningUNR14 hr
Oct 15, 3:46 AM CDTRed Flag WarningUNR15 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 30, 20103red flag warnings
  2. August 21, 20103red flag warnings
  3. August 26, 20103red flag warnings
  4. April 14, 20102red flag warnings
  5. March 29, 20101red flag warnings
  6. April 9, 20101red flag warnings
  7. April 10, 20101red flag warnings
  8. April 11, 20101red flag warnings
  9. April 17, 20101red flag warnings
  10. September 20, 20101red flag warnings
  11. October 15, 20101red flag warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

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.