Air Quality Alert issued February 17 at 4:53PM AKST until February 18 at 6:00AM AKST by NWS

...AIR QUALITY ADVISORY IN EFFECT UNTIL 5 PM AKST THURSDAY... THE FAIRBANKS NORTH STAR BOROUGH AIR QUALITY DIVISION HAS ISSUED AN AIR QUALITY ADVISORY WHICH IS IN EFFECT UNTIL 5 PM AKST THURSDAY. FAIRBANKS HAS A STAGE 1 ADVISORY. NORTH POLE HAS A STAGE 1 ADVISORY.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/1Ohmlyw