Rain bomb. It’s a new kind of severe rainstorm that’s capable of overwhelming a city’s flood-handling capabilities in just an hour or two. Of generating 2-inch-plus per hour rainfall events in odd places and at unexpected times. A type of severe storm that’s been enabled by all the added heat and atmospheric moisture loading resulting from human-forced climate change.
(High levels of atmospheric water vapor over the northeastern Gulf of Mexico is fueling the potential for severe, damaging and life-threatening rainfall events across the Gulf Coast this week even as numerous severe flood events occur across the globe. Image source: Earth Nullschool.)
Lately, due in large part to an atmosphere and ocean surface that’s about 1.2 degrees Celsius hotter than 1880s values and related added atmospheric moisture, the powerful, damaging, and life-threatening rain bombs have been going off hard and heavy across the globe. Last week, Ellicott City…
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