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underpants

(182,788 posts)
Tue Jul 7, 2020, 10:17 PM Jul 2020

There was a meteotsunami in the Chesapeake Bay yesterday

Rare Storm-Driven Tsunami Forms in Upper Chesapeake Bay

When intense storms moved through the Chesapeake region on Monday afternoon and evening, a weather phenomenon occured in the Bay: a tsunami.

Yes, you read that right: The National Weather Service Mount Holly office says a rare meteotsunami happened in the Chesapeake Bay near Tolchester Beach. This is a tsunami wave that is brought on by air-pressure disturbances often associated with fast-moving weather events like severe thunderstorms, squalls, and other storm fronts– not by seismic activity.

NOAA Tsunami Warning Coordinator Dave Snider, who spoke to Bay Bulletin all the way from the National Tsunami Warning Center in Alaska, says it’s entirely possible a storm that strong could make the air pressure drop enough to create a meteotsunami.



https://chesapeakebaymagazine.com/rare-storm-driven-tsunami-forms-in-upper-chesapeake-bay/

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There was a meteotsunami in the Chesapeake Bay yesterday (Original Post) underpants Jul 2020 OP
Wow soothsayer Jul 2020 #1
WOW! elleng Jul 2020 #2
Looks like it was about a one foot wave FBaggins Jul 2020 #3

elleng

(130,874 posts)
2. WOW!
Tue Jul 7, 2020, 10:27 PM
Jul 2020

Patuxent River (a Chesapeake tributary) looked pretty rough this afternoon. Very stormy last night.

FBaggins

(26,731 posts)
3. Looks like it was about a one foot wave
Tue Jul 7, 2020, 10:54 PM
Jul 2020

And did not exceed the normal high-tide level for the day.

Not exactly a "Launch the SAR bird!" moment.

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