Weather alerts in South Dakota, 2007
1,455 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 1,455
- Warnings
- 906
- Watches
- 125
- Advisories
- 216
- Busiest month
- June333 alerts
- Busiest day
- May 5, 200783 alerts
Over time
By month
The alerts
1,455 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Meade County201
- Pennington County201
- Dewey County162
- Charles Mix County160
- Walworth County160
- Corson County157
- Brown County154
- McPherson County153
- Potter County152
- Edmunds County150
- Campbell County150
- Butte County147
- Faulk County146
- Ziebach County144
- Jackson County144
- Bon Homme County144
- Gregory County143
- Lawrence County142
- Yankton County141
- Aurora County140
- Todd County138
- Lyman County137
- Tripp County136
- Douglas County135
- Spink County134
- Custer County134
- Sully County134
- Perkins County133
- Hand County133
- Day County130
- Haakon County130
- Brule County130
- Bennett County129
- Hughes County129
- Stanley County129
- Mellette County128
- Union County128
- Hyde County128
- Clay County126
- Harding County125
26 more counties
- Jones County124
- Davison County123
- Beadle County122
- Lincoln County120
- Buffalo County119
- Hutchinson County118
- Hanson County116
- Jerauld County116
- Sanborn County116
- Miner County116
- Turner County116
- Roberts County115
- McCook County115
- Codington County113
- Marshall County113
- Grant County112
- Clark County111
- Deuel County109
- Minnehaha County107
- Lake County103
- Hamlin County101
- Kingsbury County101
- Brookings County99
- Moody County99
- Fall River County67
- Oglala Lakota County63
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.