The damaging wind swath from Wednesday, June 10 has been preliminarily confirmed as a derecho.
The wind swath had a track length over 400 miles with a footprint just under 100,000 square miles. The strongest known gust was measured at over 94 mph.
Multiple tornadoes impacted Illinois and northwestern Indiana on June 11, 2026. We will be conducting storm surveys today (and likely beyond) and provide preliminary information throughout the day. #ILwx#INwx.
🚨#BREAKING: Watch as twin tornadoes emerge from an extremely large, life-threatening tornado currently on the ground
📌#Braman | #oklahoma
At this time, the National Weather Service has issued a Particularly Dangerous Situation (PDS) Tornado Warning for northern Oklahoma. A confirmed, life-threatening tornado is on the ground, with reports of twin tornadoes actively causing damage near Braman, Oklahoma. This is an extremely rare and serious designation, indicating a high risk of catastrophic destruction. Authorities warn that this is a large and extremely dangerous tornado capable of devastating impacts. If you are in the affected area, TAKE SHELTER IMMEDIATELY. Move to a basement or an interior room on the lowest floor of a sturdy building, away from windows. This is a rapidly evolving and highly dangerous situation.