WGN WEATHER HEADLINES POSTS FROM MY FRIEND AND COLLEAGUE DR. BRIAN BRETTSCHNEIDER (https://twitter.com/Climatologist49), ALASKA-BASED NATIONAL WEATHER SERVICE CLIMATOLOGIST THE SEASON’S FIRST BIG SNOW IN SOUTHERN ALASKA HAS BEEN A RECORD BREAKER THE MAMMOTH SNOWFALL ACROSS SOUTHERN ALASKA The mammoth snowfall of recent days across southern Alaska is the product of an “atmospheric river” — a […]