Meteorology

Icy weather grips much of the U.S., including parts of Florida unaccustomed to wintery conditions.
Ah yes, "that good old Global Warming," as President Donald Trump put it last week.
Lows are predicted to hit minus 20F to minus 30F from Montana into the Dakotas and Minnesota, well below average.
Meanwhile, most of the rest of the world will be abnormally warm.
Travelers have been warned of icy roads and potential air traffic delays.
Dozens of people are also missing after a tropical storm struck.
The move contradicts the military’s own assessments going back to 1990.
Rain associated with the lethal storm was at least 15 percent stronger, thanks to our warming world.