Swarms of Flying Ants Picked Up On UK Radar

Or, as the Sun put it:

SPACE JAM Met Office mistakes rain for swarm of flying ants invading UK and spotted from SPACE

Apparently it's an annual thing, here's 2019

ANT-MAGEDDON! It’s Flying Ant Day! Millions of bugs swarm across UK in breeding frenzy

From The Meteorological Office:

You may have seen reports mistakenly saying the #FlyingAnts yesterday were viewed from space. Whilst they showed up as interference on our radar imagery, this is a land based observation. Find out more about rainfall radar here: https://t.co/x5XVAkSP13 https://t.co/iwIw27APqT pic.twitter.com/AhdgvcnS0V

— Met Office (@metoffice) July 18, 2020