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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 …
Dan Satterfield has worked as an on air meteorologist for 32 years in Oklahoma, Florida and Alabama. Forecasting weather is Dan's job, but all of Earth Science is his passion. This journal is where Dan writes about things he has too little time for on air. Dan blogs about peer-reviewed Earth science for Junior High level audiences and up.