Home / Weather News /

New weather phenomenon discovered

07:00
21 December 2021

Atmospheric lakes
New weather phenomenon discovered

A new meteorological phenomenon, named atmospheric lakes, has been identified over the Indian Ocean.

Researchers at the University of Miami uncovered the compact pools of moisture which travel slowly over the Indo-Pacific region to deliver water along East Africa.

These lakes are similar to atmospheric rivers, but move much slower, lasting days at a time, carrying water vapour long distances which are concentrated to a point at which rain is produced.

Atmospheric riverAtmospheric rivers often deliver rainfall to the west coast of US. Atmospheric lakes look similar on a larger but slower scale.

This water vapour delivers much needed precipitation in eastern Africa’s dry lowlands.

Over five years of satellite data was analysed to find this new phenomenon. In this time, 17 atmospheric lakes lasting longer than six days were discovered all within 10 degrees of the equator.

Further research on these lakes will now seek to uncover the mechanisms behind the phenomenon.

More on the topic
Split image showing a night-time waterfall beneath sweeping star trails on the left, and a bright double rainbow over a calm lakeside with mountains, pier, and mist on the right.
Sunday 30 November 2025

Your weather - Your shots

From rainbow light to starlight
Weather radar map of the UK and Ireland showing widespread blue precipitation bands with temperatures near major cities, overlaid by a large cloud with two blue raindrops.
Tuesday 2 December 2025

Close to record-breaking

A wet autumn season in the books
Split image showing an alpine winter landscape and a European weather map with snow and rain areas.
Monday 1 December 2025

Winter begins today

Wintry weather only in a few places
All weather news
This might also interest you
Sunday 17 August 2025

Your weather - Your shots

Summer shots from a warm week
plit image showing a double rainbow over a rocky shoreline on the left and sheep grazing in a green field under stormy clouds on the right.
Sunday 2 November 2025

Your weather - Your shots

Mixed conditions on an unsettled week
Sunday 24 August 2025

Your weather - Your shots

Mammatus clouds widely spotted
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwitteryouTubelinkList