Heat Advisory Mellette County, South Dakota issued June 21 at 2:23PM CDT until June 21 at 9:00PM CDT Rapid City SD / Expired & Archived Alert

Heat Advisory in Mellette County, South Dakota

Issued by the National Weather Service and archived by Claims Pages

EXPIRED 6/21/2025 2:23:00 PM (UTC) Urgency: Expected Severity: Moderate Certainty: Likely

6/21/2025 2:23:00 PM until 6/21/2025 9:00:00 PM

Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

* WHAT...Heat index values up to 102. * WHERE...Mellette, Todd, and Tripp. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.