Blizzard Warning Issued for Brown, Clark, and Spink Counties Through Wednesday Afternoon

Alert Details

A Blizzard Warning has been issued by the National Weather Service in Aberdeen, SD. The warning is currently in effect and is scheduled to remain active until 3:00 PM CST this afternoon, February 18, 2026.

Affected Areas

The warning specifically impacts the following geographic regions in South Dakota:

• Brown County
• Clark County
• Spink County

What You Should Do

Travel should be restricted to emergencies only. If you must travel, ensure you have a winter survival kit with you in your vehicle. If you become stranded, stay with your vehicle to remain safe. The latest road conditions for the area can be obtained by calling 5 1 1.

Expected Conditions

• Hazardous Weather: Blizzard conditions are expected, with ground blizzards creating whiteout conditions that make travel extremely dangerous or impossible.
• Snow Accumulation: Additional snow accumulations of up to two inches are forecast.
• Wind Speeds: Strong winds are anticipated, with gusts reaching as high as 55 mph.
• Impacts: The hazardous conditions are likely to impact the Wednesday morning commute. Additionally, strong winds could cause damage to trees and create slippery road conditions.

Timeline

The Blizzard Warning is effective immediately and is set to expire at 3:00 PM CST on Wednesday, February 18, 2026.