Watch for slippery spots this morning. A clear sky and light wind have caused fog to form, and with surface temps around and below 32, freezing fog is possible. The National Weather Service advisory follows:
URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE INDIANAPOLIS IN 251 AM EST THU NOV 8 2012 ...DENSE FREEZING FOG SPREADING ACROSS CENTRAL INDIANA... .DENSE FREEZING FOG HAS FORMED ACROSS PARTS OF WESTERN INDIANA UNDER CLEAR SKIES AND CALM WINDS AND IS SPREADING EAST. THIS FOG IS EXPECTED TO CONTINUE THROUGH DAYBREAK ACROSS THE AREA WHEN SUNSHINE SHOULD RAPIDLY CAUSE THE FOG TO DISSIPATE. INZ021-028>031-035>039-043>047-051>055-060>063-067>071-081400- /O.NEW.KIND.ZF.Y.0003.121108T0800Z-121108T1400Z/ CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY- BOONE-TIPTON-HAMILTON-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION- VIGO-CLAY-OWEN-MORGAN-JOHNSON-SULLIVAN-GREENE-MONROE-BROWN-KNOX- DAVIESS-MARTIN-LAWRENCE-JACKSON- INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO... CRAWFORDSVILLE...INDIANAPOLIS...TERRE HAUTE...BLOOMINGTON... VINCENNES...BEDFORD...SEYMOUR 251 AM EST THU NOV 8 2012 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 9 AM EST THIS MORNING... THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A FREEZING FOG ADVISORY...WHICH IS IN EFFECT UNTIL 9 AM EST THIS MORNING. * TIMING: THROUGH 9 AM * IMPACTS: VISIBILITIES AT OR BELOW A QUARTER MILE WILL BE COMMON. SLICK SPOTS COULD DEVELOP ON UNTREATED ROADWAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZING FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN... USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU. ALSO...BE ALERT FOR FROST ON BRIDGE DECKS CAUSING SLIPPERY ROADS.