SEVERE WEATHER ALERT: Derecho Risk Threatens South Dakota Today

BREAKING: Parts of South Dakota face a dangerous weather situation today as conditions favor the development of a derecho - a widespread, destructive windstorm that could bring catastrophic damage across the region.

What to Expect

The National Weather Service has identified these critical threats for today:

• Destructive winds exceeding 80 mph
• Large hail capable of significant damage
• Tornado potential across the storm path
• Flash flooding from torrential rainfall

Timeline & Path

Severe thunderstorms will begin forming in northwest and north-central South Dakota during the early afternoon hours.

These storms are forecast to rapidly intensify and race southeast throughout the day, potentially impacting the South Dakota-Minnesota-Iowa border region by evening.

Take Action Now

This is a potentially life-threatening weather event. Residents should:

• Secure all outdoor furniture, decorations, and loose items immediately
• Review your severe weather safety plan with family members
• Ensure you have multiple ways to receive weather warnings
• Identify your safe space for tornado warnings
• Extreme Heat Adds to Danger

Adding to today's weather concerns, an Extreme Heat Warning remains active from noon until 8 PM CDT. Heat index values could reach a dangerous 110°F across portions of South Dakota, southwest Minnesota, northeast Nebraska, and west-central Iowa.

Health Risk: The combination of extreme heat and humidity significantly increases the risk of heat-related illness. Stay hydrated and limit outdoor activities during peak heat hours.

Stay Weather Aware

Monitor local weather conditions closely throughout the day and be prepared to take immediate shelter when warnings are issued for your area. This weather situation has the potential for widespread, long-lasting impacts across the region.