Snow, blizzard, rain, extreme US weather

Even Southern California got snow with sunshine

From blizzards to torrential rain, extreme weather dominates across the U.S.

The severe weather has canceled hundreds (perhaps thousands) of flights, knocked out power for hundreds of thousands of households, and disrupted campaigning in Iowa ahead of Monday's caucuses. More: From blizzards to torrential rain, extreme weather dominates across the US: NPR

• Maine coast walloped by flooding amid rainfall and astronomical Atlantic tides
• How to handle a winter power outage
• What to know about keeping children safe — and warm — in the car during the winter