Severe Storm Threat Increasing Across Iowa Friday Evening
The SPC has expanded the Enhanced Risk across Iowa as severe storms capable of 2” hail, 75 MPH winds, and isolated tornadoes develop tonight.
Iowa Weather Update: Active Stretch of Severe Weather Expected Across the State Through Tuesday
Multiple rounds of severe weather may impact Iowa from Friday through Tuesday with threats including large hail, damaging winds, and tornadoes.
What Is a Mesoscale Discussion?
Looking for what a mesoscale discussion is? In this blog article we explain what it is, and why they are issued. Learn more!
Strong Storms Batter Northern and Eastern Iowa Friday
Strong storms swept across northern and eastern Iowa Friday, bringing 72-mph winds, large hail, and damage from trees down to lightning strikes.
Brief Tornadoes Verified in Iowa & Missouri Sunday Evening
Two brief EF-Unknown tornadoes were confirmed near Summitville, IA, and Kahoka, MO, on Aug 10, 2025, by NWS Quad Cities using video evidence.
Damaging Thunderstorms Sweep from Central Nebraska into Western Iowa Early Saturday
Damaging storms swept from central Nebraska into western Iowa Aug. 9, bringing 90+ mph winds, flooding, and widespread damage early Saturday.
Severe Weather and Flash Flooding Threat for Iowa This Weekend
Severe storms and flash flooding are possible across Iowa this weekend with damaging winds, heavy rain, and repeated storms Saturday into Sunday.
What Is a Derecho? 2025 Updated Criteria
Learn about the updated 2025 derecho definition, including new criteria like hurricane-force gusts, storm length, and what qualifies a storm as a true derecho.
Severe Storms Rip Through Northern Iowa Overnight, Leaving Behind Damage and Power Outages
Severe storms swept through Iowa overnight July 27–28, bringing up to 70 mph winds, downed trees, power outages, and damage across parts of Iowa.
What is a Microburst?
Learn what a microburst is, how it forms, and why it's dangerous. Discover key differences from tornadoes and how to stay safe during severe storms.