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Weak tornadoes form near Atlantic, Marne & other towns in Cass County; No early reports of damage

News, Weather

June 28th, 2024 by Ric Hanson

(Atlantic, Iowa) – Many people were caught off-guard this (Friday) evening, when the tornado siren blew in Atlantic. There was no prior warning from the National Weather Service. Instead, Cass County Emergency Management Coordinator Mike Kennon said he too, was surprised when he received word from Marne Fire Chief Josh Krause, that he had observed a funnel cloud south of Marne, west of Atlantic.

Photo courtesy Jeremiah Bruning, of Atlantic, taken just west of Atlantic on June 28th

The sirens in Marne and Atlantic were set-off a little before 8-p.m. Kennon said he saw a lot of rotation in the clouds, a rope tornado that primarily maintained its form as a funnel cloud, but others saw the twister connect with the ground. Its movement was very slow, Kennon said.  The first warning from the National Weather Service was issued at 7:55-p.m.

“That was only the beginning,” he said. “Lewis had a lot of rotation in the clouds, so we set-off the sirens.” There were also reports of a funnel east of Atlantic. “A lot of people were watching it closely,” Kennon said, as “We were really prepared for setting those sirens off again if something came down.”

The sirens were then set-off for the communities of Wiota and Anita. Kennon said he stopped in Wiota. “I believe everybody in town was out watching the rotation as it spun on the south side of town.” He reported there  was also a funnel cloud or two by Lake Anita.

Funnel cloud taken from West 29th Street at 8:01 p.m. Friday night SW of Atlantic (courtesy Brett Altman)

Another Tornado Warning was issued for NE Cass County and NW Adair County, at 8:47-p.m.  There have been no reports of damage, as the weak tornadoes were mainly in the rural areas. Kennon said “There were a lot of people in their yards and a lot of people out, parked along the edge of the roads,” looking for rotation, and tornadoes on the ground. “With the sunset the way it was, you could really see what was going on, for sure.” Kennon says unless you are a trained storm spotter, being outside in the storm is “Not something I would recommend.”

Photos courtesy of Zach Ploen & Evie Scott, west of Anita at around 9:30-p.m. Friday

One of the questions KJAN was asked on our Facebook page, was why there was no “All Clear” siren given after the danger appeared to have passed. He said “It’s been some time since we’ve had an All-Clear. The reason for that was…in general, people don’t know what the “All-Clear” means. It’s just a siren that’s going off, so they take it as another warning of some kind.” He recommends have a way to receive emergency messages, whether it’s by radio, NOAA Weather Radio or phone app, so that you can get information and know when it is safe to get out of your shelter. (Sign-up HERE for emergency alerts on your cell phone, in Cass County).

Mike Kennon reminds area residents tornadoes can form any time of the year, including during the month of December, as was the case on December 15, 2021, when 63 tornadoes touched down that day, making it the biggest single-day tornado outbreak in Iowa’s recorded history, according to the Weather Service. His advice: “Be weather aware.”