URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE SACRAMENTO CA 312 AM PST SUN DEC 8 2013 ...VERY COLD OVERNIGHT TEMPERATURES EXPECTED THROUGH TUESDAY MORNING... .A VERY COLD AND DRY AIRMASS ORIGINATING FROM CANADA WILL SETTLE INTO NORTHERN CALIFORNIA OVER THE NEXT SEVERAL DAYS. OVERNIGHT LOW TEMPERATURES WELL BELOW FREEZING ARE EXPECTED THROUGH AT LEAST WEDNESDAY MORNING. THE COLDEST LOCATIONS WILL BE THOSE THAT RECENTLY SAW SNOWFALL. ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM PST TUESDAY BELOW 2000 FEET...
