When the jet stream revs up, look for a cold front

November 07, 2009 09:14 PM

UPDATED November 07, 2009 09:17 PM

About Weather Watch

John Lindsey

@PGE_John

John Lindsey writes Weather Watch, a weekly column for The Tribune. He is PG&E's Diablo Canyon meteorologist and media relations representative. Email him at pgeweather@pge.com .