NOAA LOCAL STORM REPORT

Storm Report Office

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Reports: 16

1 MILE WEST-SOUTHWEST OF Pierre
Extreme Heat MEASURED AT 114 F
Heat Index of 114 degrees. Mesonet station DVI06455 Pierre.
DATE
07/12/2026		 TIME
4:45 PM		 COUNTY
Hughes		 STATE
SD		 GEOGRAPHIC
44.36N 100.36W		 SOURCE
Mesonet

3 MILES SOUTHWEST OF Artichoke
Extreme Heat MEASURED AT 113 F
Heat Index of 113 degrees. Mesonet station DVI02693 Correll.
DATE
07/12/2026		 TIME
5:55 PM		 COUNTY
Big Stone		 STATE
MN		 GEOGRAPHIC
45.37N 96.21W		 SOURCE
Mesonet

5 MILES NORTHWEST OF Brentford
Extreme Heat MEASURED AT 112 F
Heat Index of 112 degrees. Mesonet station FW3577 Mellette.
DATE
07/12/2026		 TIME
5:25 PM		 COUNTY
Spink		 STATE
SD		 GEOGRAPHIC
45.20N 98.40W		 SOURCE
Mesonet

2 MILES SOUTH-SOUTHEAST OF Wakpala
Extreme Heat MEASURED AT 108 F
Heat Index of 108 degrees. Mesonet station NGB01 Wakpala Public School.
DATE
07/12/2026		 TIME
4:15 PM		 COUNTY
Corson		 STATE
SD		 GEOGRAPHIC
45.62N 100.52W		 SOURCE
Mesonet

7 MILES EAST-SOUTHEAST OF Clinton
Extreme Heat MEASURED AT 108 F
Heat Index of 108 degrees. Mesonet station DVI01483 Clinton.
DATE
07/12/2026		 TIME
4:45 PM		 COUNTY
Big Stone		 STATE
MN		 GEOGRAPHIC
45.44N 96.30W		 SOURCE
Mesonet

Castlewood
Extreme Heat MEASURED AT 108 F
Heat Index of 108 degrees. Mesonet station DVI12075 Castlewood.
DATE
07/12/2026		 TIME
5:55 PM		 COUNTY
Hamlin		 STATE
SD		 GEOGRAPHIC
44.72N 97.03W		 SOURCE
Mesonet

8 MILES SOUTH-SOUTHEAST OF Cedar Creek Rec A
Extreme Heat MEASURED AT 107 F
Heat Index of 107 degrees. Mesonet station 1425D 8 SSE Cedar Creek Rec Area.
DATE
07/12/2026		 TIME
2:40 PM		 COUNTY
Lyman		 STATE
SD		 GEOGRAPHIC
44.04N 99.89W		 SOURCE
Mesonet

2 MILES WEST OF Richmond Lake Rec A
Extreme Heat MEASURED AT 107 F
Heat Index of 107 degrees. Mesonet station EW9368 Aberdeen 9 NW.
DATE
07/12/2026		 TIME
5:30 PM		 COUNTY
Brown		 STATE
SD		 GEOGRAPHIC
45.54N 98.64W		 SOURCE
Mesonet

6 MILES NORTHEAST OF Moritz
Extreme Heat MEASURED AT 107 F
Heat Index of 107 degrees. Mesonet station DVI05729 Gary.
DATE
07/12/2026		 TIME
7:45 PM		 COUNTY
Deuel		 STATE
SD		 GEOGRAPHIC
44.89N 96.46W		 SOURCE
Mesonet

5 MILES NORTH-NORTHWEST OF Bunker
Extreme Heat MEASURED AT 106 F
Heat Index of 106 degrees. Mesonet station HAMS2 Hayes 7SW (SD Mesonet).
DATE
07/12/2026		 TIME
3:35 PM		 COUNTY
Stanley		 STATE
SD		 GEOGRAPHIC
44.31N 101.13W		 SOURCE
Mesonet

1 MILE WEST-NORTHWEST OF Pierre
Extreme Heat MEASURED AT 106 F
Heat Index of 106 degrees. Mesonet station GW0232 Pierre.
DATE
07/12/2026		 TIME
4:15 PM		 COUNTY
Hughes		 STATE
SD		 GEOGRAPHIC
44.37N 100.36W		 SOURCE
Mesonet

2 MILES SOUTHEAST OF Mclaughlin
Extreme Heat MEASURED AT 106 F
Heat Index of 106 degrees. Mesonet station MHTS2 McLaughlin 2 SE (SD Mesonet).
DATE
07/12/2026		 TIME
4:35 PM		 COUNTY
Corson		 STATE
SD		 GEOGRAPHIC
45.80N 100.78W		 SOURCE
Mesonet

1 MILE SOUTH OF Stratford
Extreme Heat MEASURED AT 106 F
Heat Index of 106 degrees. Mesonet station DVI07568 Stratford.
DATE
07/12/2026		 TIME
4:45 PM		 COUNTY
Brown		 STATE
SD		 GEOGRAPHIC
45.30N 98.30W		 SOURCE
Mesonet

1 MILE SOUTHWEST OF Timber Lake
Extreme Heat MEASURED AT 105 F
Heat Index of 105 degrees. Mesonet station TIMS2 Timber Lake (SD Mesonet).
DATE
07/12/2026		 TIME
3:30 PM		 COUNTY
Dewey		 STATE
SD		 GEOGRAPHIC
45.42N 101.09W		 SOURCE
Mesonet

4 MILES SOUTH-SOUTHWEST OF Onaka
Extreme Heat MEASURED AT 105 F
Heat Index of 105 degrees. Mesonet station 3231D Onaka 3 SW.
DATE
07/12/2026		 TIME
3:50 PM		 COUNTY
Faulk		 STATE
SD		 GEOGRAPHIC
45.14N 99.51W		 SOURCE
Mesonet

Mcintosh
Extreme Heat MEASURED AT 105 F
Heat Index of 105 degrees. Mesonet station MCTS2 McIntosh (SD Mesonet).
DATE
07/12/2026		 TIME
5:35 PM		 COUNTY
Corson		 STATE
SD		 GEOGRAPHIC
45.92N 101.34W		 SOURCE
Mesonet