New Jersey

Storm Strong Enough to Generate Small ‘Meteotsunami' Off New Jersey Coast

Strong storms created 'meteotsunami' off Jersey Shore & Delaware

NBC10 First Alert Weather meteorologist Brittney Shipp explains what a meteotsunami is and the impact it had along the New Jersey coast.

What to Know

  • It's called a "meteotsunami," and as opposed to the wave events caused by earthquakes, these are instead caused by fast-moving storms
  • Preliminary data indicates a small tsunami at a buoy off of Atlantic City around 8:40 p.m., which caused fluctuating water levels for hours
  • There were no reports of damage from the event

The National Weather Service says powerful thunderstorms created a small weather-generated tsunami off the New Jersey coast.

Known as a meteotsunami, it resulted in fluctuating water levels for several hours, reaching as high as 10 inches above normal. But there were no reports of damage from the event.

The abnormally high tides were reported in areas from Perth Amboy in New Jersey to Delaware's Fenwick Island.

Tuesday’s storm was intense with hundreds of lightning strikes across the region including this wild hit on three Center City skyscrapers.

Officials say meteotsunamis are driven by air-pressure disturbances often associated with fast-moving weather events, such as severe thunderstorms and squalls.

Most meteotsunamis are too small to notice.

NBC10
Lightning strikes three skyscrapers — One Liberty Place, Loews Philadelphia Hotel and the Comcast Technology Center — in Philadelphia on May 11, 2018.
Kelly Gerhart
Hail in Pottstown
Kara Shaffer
Clouds in Gilbertsville
Storm clouds in Salfordville, Pennsylvania.
Tim Furlong
Storm clouds in Exton, Pennsylvania.
Kirt Kessler
Storm clouds in Phoenixville
_stacey6
Storm clouds in Audubon, Pennsylvania.
homesickalien80
Storm clouds in Yardley, Pennsylvania
Tim Furlong
Downed tree in East Coventry
Matt DeLucia
Storm clouds in South Philadelphia.
Dennis Blaszczyk
Storm clouds in Chalfont, Pennsylvania.
Deanna Durante
A rainbow in Montgomery County.
Aaron Baskerville
A rainbow after the storm
Steve Sosna
Storm clouds over StormForce10 in Montgomery County
John Clark
Bill White
The sun sets in Lancaster
Desiree Stell
The sun sets in Runnemede, New Jersey.
Copyright AP - Associated Press
Exit mobile version