What is the derecho event?

A derecho (pronounced similar to “deh-REY-cho” in English, or pronounced phonetically as ” “) is a widespread, long-lived wind storm. Derechos are associated with bands of rapidly moving showers or thunderstorms variously known as bow echoes, squall lines, or quasi-linear convective systems.

What day was the derecho on?

The August 2020 Midwest derecho was a powerful derecho affecting the Midwestern United States on August 10–11, 2020–predominantly eastern Nebraska, Iowa, Illinois, Wisconsin, and Indiana. It caused high winds and spawned an outbreak of weak tornadoes. Some areas reported torrential rain and large hail.

Is there a warning for derecho?

The National Weather Service does not issue “derecho warnings” as by their definition derechos are wind events produce by severe thunderstorms.

What was the 2012 derecho?

ix Executive Summary On June 29, 2012, a devastating line of thunderstorms known as a derecho (deh REY cho) moved east-southeast at 60 miles per hour (mph) from Indiana in the early afternoon to the Mid-Atlantic region around midnight.

What did the June 29 2012 derecho look like on radar?

What did the June 29, 2012 derecho look like on radar? Viewed on radar, a derecho can easily cover large portions of a state or multiple states. They often take on a curved or bowed shape.

What happened to the derecho in New Jersey?

The derecho emerged into the Atlantic Ocean shortly before 2:00 a.m. EDT (0600 UTC) on June 30, while still producing winds as high as 81 mph (130 km/h) at the coast in Tuckerton, New Jersey and strong and damaging winds on the Delmarva Peninsula.

Where did the derecho of the 29th come from?

Viewed on radar, a derecho can easily cover large portions of a state or multiple states. They often take on a curved or bowed shape. Friday’s derecho of the 29th appears to have originated from thunderstorms that developed along an east-west oriented stationary front over Iowa and northern Illinois on Friday morning (between 09:00-11:00 AM EDT).