Interactive NWS Alert Information
Event Extended (area) for Livingston County
Dense Fog Advisory valid from Dec 21 11 9:23 PM to Dec 22 11 6:00 AM CST
Sent to SMS and E-Mail at Dec 21 11 9:23 PM CST
Radar Time: Dec 21 2011 9:25 PM CST
000 WWUS74 KLIX 220323 NPWLIX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE NEW ORLEANS LA 923 PM CST WED DEC 21 2011 ...DENSE FOG DEVELOPING ALONG THE MISSISSIPPI AND LOUISIANA COASTLINES... .WARM MOIST AIR SETTLED ACROSS THE AREA IN PROXIMITY TO A STATIONARY FRONT WILL ALLOW FOR FOG FORMATION THROUGH THE OVERNIGHT HOURS. FOGGY CONDITIONS IN THE NEAR SHORE WATERS HAVE STARTED TO ADVANCE INLAND THIS EVENING. WINDS SHOULD GRADUALLY INCREASE TOWARDS DAYBREAK ALLOWING THE DENSE FOG TO BEGIN CLEARING. LAZ049-050-056>058-072-221130- /O.EXA.KLIX.FG.Y.0030.000000T0000Z-111222T1200Z/ ASCENSION-LIVINGSTON-ASSUMPTION-ST. JAMES-ST. JOHN THE BAPTIST- SOUTHERN TANGIPAHOA- INCLUDING THE CITIES OF...GONZALES...DONALDSONVILLE... DENHAM SPRINGS...WALKER...PIERRE PART...LABADIEVILLE... PAINCOURTVILLE...LUTCHER...GRAMERCY...LAPLACE...RESERVE... HAMMOND...PONCHATOULA 923 PM CST WED DEC 21 2011 ...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST THURSDAY... THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A DENSE FOG ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST THURSDAY. * EVENT...AREAS OF DENSE FOG WILL REDUCE VISIBILITIES BELOW ONE QUARTER OF A MILE AT TIMES. * TIMING..AREAS OF DENSE FOG WILL BEGIN DEVELOPING BEFORE MIDNIGHT AND WILL PERSIST THROUGH THE EARLY MORNING HOURS. * IMPACT...VISIBILITIES LESS THAN ONE-QUARTER MILE...AT TIMES NEAR ZERO NEAR BODIES OF WATER AND ON OVER-WATER CROSSINGS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A DENSE 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. &&