Articles tagged "gravity waves"

noctilucent sky dec 1 2019

Planetary wave supercharging noctilucent clouds over Antarctica

An atmospheric wave about half as wide as the Earth is supercharging noctilucent clouds (NLCs) in the southern hemisphere, with NASA's Aeronomy of Ice in the Mesosphere (AIM) spacecraft detecting the phenomenon in this series of south polar images from November...

December 05, 2019

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Large ocean swell hits Pacific coast of Central and South America

Strong waves are lashing the Pacific coast from Mexico to Chile since May 2, 2015. According to media reports, at least three people were killed, one is missing and hundreds had to evacuate from the coastline.One person was swept away in Panama by strong waves that prom

May 04, 2015

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Atmospheric gravity waves over the Arabian Sea

On November 15, 2011, the Moderate Resolution Imaging Spectroradiometer (MODIS) aboard the Aqua satellite passed over the Arabian Sea and captured this true-color image of a large-scale, overlapping wave pattern. The wave pattern is not caused by ocean waves, however.

November 16, 2011

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Meteotsunami hit Indian Morjim and Baga coastal region

The unusual flooding of Morjim and Baga beaches showed signs of respite on Thursday, but a tsunami expert said it may have been caused by a meteotsunami on the lines of a similar phenomenon in Kerala during the past decade. There were no strange meteorological...

March 26, 2011