Alert archive / South Dakota / Dewey County / Red Flag Warnings

Red Flag Warnings in Dewey County, South Dakota, 2021

21 red flag warnings in 2021. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.

Dewey County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Red Flag Warnings
21
Busiest month
April6 red flag warnings
Busiest day
March 28, 20212 red flag warnings

Over time

By month

The alerts

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

IssuedProductOfficeLasted
Jan 13, 12:40 PM MSTRed Flag WarningABR27 hr
Mar 28, 2:53 AM MDTRed Flag WarningABR16 hr
Mar 28, 1:36 PM MDTRed Flag WarningABR31 hr
Mar 30, 1:14 AM MDTRed Flag WarningABR18 hr
Mar 31, 1:48 PM MDTRed Flag WarningABR31 hr
Apr 2, 1:54 AM MDTRed Flag WarningABR17 hr
Apr 3, 2:15 AM MDTRed Flag WarningABR17 hr
Apr 4, 2:54 AM MDTRed Flag WarningABR15 hr
Apr 5, 2:32 AM MDTRed Flag WarningABR16 hr
Apr 9, 2:48 AM MDTRed Flag WarningABR17 hr
Apr 29, 2:31 PM MDTRed Flag WarningABR29 hr
May 1, 1:50 AM MDTRed Flag WarningABR17 hr
Jul 2, 5:06 AM MDTRed Flag WarningABR15 hr
Jul 3, 1:57 AM MDTRed Flag WarningABR15 hr
Aug 10, 2:28 AM MDTRed Flag WarningABR17 hr
Aug 17, 1:39 AM MDTRed Flag WarningABR17 hr
Sep 5, 1:51 PM MDTRed Flag WarningABR28 hr
Sep 18, 8:26 AM MDTRed Flag WarningABR11 hr
Sep 24, 2:59 AM MDTRed Flag WarningABR15 hr
Oct 6, 2:40 AM MDTRed Flag WarningABR16 hr
Nov 16, 2:09 AM MSTRed Flag WarningABR16 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 28, 20212red flag warnings
  2. January 13, 20211red flag warnings
  3. March 30, 20211red flag warnings
  4. March 31, 20211red flag warnings
  5. April 2, 20211red flag warnings
  6. April 3, 20211red flag warnings
  7. April 4, 20211red flag warnings
  8. April 5, 20211red flag warnings
  9. April 9, 20211red flag warnings
  10. April 29, 20211red flag warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.