Advertisement

You are browsing the archive for explosive cyclogenesis Archives - AGU Blogosphere.

14 February 2017

We Call This a Bomb

When a weak low-pressure system suddenly intensifies and becomes an intense storm, we call the low “a bomb”, because the storm suddenly explodes. Meteorologists have actually defined “a bomb” as explosive cyclogenesis with a pressure drop of 24 millibars or more in 24 hours. This storm easily made the cut, and the image above is a classic example of one. This low passed over Maryland Sunday afternoon, and brought sunshine …

Read More >>