Greenfield, Iowa, tornado topped 300 mph winds, new data shows

Mobile radar measured wind speeds above 300 mph in the deadly twister.  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌  LOCAL BREAKING NEWS BREAKING NEWS Greenfield, Iowa tornado had some of the strongest winds ever recorded, radar data shows June 26, 2:35PM CDT Mobile radar measured wind speeds above 300 mph in the deadly twister. More » MORE STORIES Iowa motorcycle chase reaches 136 mph before arrest » Iowa woman charged after body was found in her car in Minnesota » 2024 ESPYS: Caitlin Clark nominated for 3 awards » VIDEO: House falls into Minnesota river near dam on brink of collapse » MANAGE YOUR ACCOUNT If you'd like to receive some of our other email newsletters, you can tap or click the links below: Be among the first to receive National Breaking News or Local Breaking News as stories break. Catch up on the day's big stories with our Morning Headlines and Afternoon Digest newsletters. Receive our Daily Forecasts or get Severe Weather Alerts sent straight to your email inbox. Manage your email newsletter subscriptions » For the very latest information, download our free apps To ensure email delivery, add newsletters@e.kcci.com to your address book or safe senders list © 2024 Hearst Television Inc. 300 W 57th Street, New York NY 10019 Privacy Notice | Terms of Use | Unsubscribe