Alert archive / South Dakota

Weather alerts in Custer County, South Dakota

4,796 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Custer County and its neighbors

Each county as a circle sized by its count since 1986. Tap one for its archive.

Alerts
4,796
Warnings
1,710
Watches
710
Advisories
855
Busiest year
2013295 alerts
Average year
117over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 10, 11:12 AM MDTRed Flag WarningUNR31 hr
Sep 7, 1:16 AM MDTSevere Thunderstorm WarningUNR24 min
Sep 6, 9:40 PM MDTRed Flag WarningUNR21 hr
Sep 6, 6:32 PM MDTSevere Thunderstorm WarningUNR58 min
Sep 5, 5:40 PM MDTSevere Thunderstorm WarningUNR14 min
Sep 2, 12:22 PM MDTRed Flag WarningUNR32 hr
Aug 29, 4:38 PM MDTSevere Thunderstorm WarningUNR67 min
Aug 23, 4:20 PM MDTSevere Thunderstorm WarningUNR18 min
Aug 23, 3:06 PM MDTSevere Thunderstorm WarningUNR54 min
Aug 21, 3:13 PM MDTSevere Thunderstorm WarningUNR62 min
Aug 18, 8:05 PM MDTSevere Thunderstorm WarningUNR32 min
Aug 16, 4:58 PM MDTSevere Thunderstorm WarningUNR47 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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. Rebuilt daily.