COLUMBIA, Pa. (WHTM) – Columbia Mayor Leo Lutz thought someone dumped mulch on the Route 462 bridge two years ago when thousands of mayflies covered it. The pesky insects piled up in 2015 and caused ...

COLUMBIA, Pa. (WHTM) — A bridge over the Susquehanna River is going dark for the annual mayfly invasion. Columbia police said the lights on the Route 462 bridge between Columbia and Wrightsville will ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Photos taken by a man in Ohio show what ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Photos taken by a man in Ohio show what ...

Photos taken by a man in Ohio show what appear to be thousands of mayflies. The photos were shared on Facebook with the caption: "Think the mayflies are bad in Catawba!" WJW meteorologist Jenn Harcher ...

Millions of the critters slick pavements but are welcomed by river watchers. Mayflies swarm around a street light on the Market Street Bridge. Aimee Dilger/the times leader This summer, the area will ...

June 28 (UPI) --Northeastern Ohio is in the midst of a mayfly invasion, with the seasonal insects showing up on weather radar and being spotted swarming vehicles. Weather radar at WOIO-TV and WEWS-TV ...

CLEVELAND, Ohio (WOIO) -The National Weather Service (NWS) tweeted out radar pictures from Tuesday night that showed the annual mayfly invasion has begun in numbers so large they showed up on the ...

BERKELEY COUNTY, S.C. (WCIV) — Viewers have been telling ABC News 4 about what seems to be a larger than usual mayfly spawn in Berkeley County this year. The aquatic bugs, which hatch underwater and ...

Ohio amusement park guests are getting more than they bargained for: they're being swarmed by an invasion of mayflies. Millions of mayflies are emerging from lakes and streams across the U.S. The bugs ...

You can’t throw a cat in this town today without hitting a literal wall of mayflies. THEY’RE HERE. The main things you need to know about mayflies – and this year’s batch of hell-bug nightmares, in ...

Photos taken by a man in Ohio show what appear to be thousands of mayflies. The photos were shared on Facebook with the caption: "Think the mayflies are bad in Catawba!" WJW meteorologist Jenn Harcher ...