FNUS72 KJAX 011308 FWSJAX SPOT FORECAST FOR DEREN...FFS NATIONAL WEATHER SERVICE JACKSONVILLE FL 808 AM EST FRI FEB 1 2013 FORECAST IS BASED ON IGNITION TIME OF 0805 EST ON FEBRUARY 01. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM EST THIS EVENING... .DISCUSSION... HIGH PRESSURE WILL REMAIN ACROSS THE REGION THROUGH THE WEEKEND. A WEAK TROUGH WILL PASS JUST NORTH OF THE REGION TODAY...WHICH WILL ACT TO ENHANCE THE WIND SPEEDS INTO THIS AFTERNOON. RED FLAG CRITERIA IS EXPECTED TO BE MET TODAY BASED ON LOW RH VALUES...AND DISPERSIONS ACROSS NORTHEAST FLORIDA. FOR GEORGIA... THE FUEL MOISTURE CRITERIA FOR RED FLAG IS NOT EXPECTED TO BE MET. .TODAY... SKY/WEATHER.........SUNNY (5-15 PERCENT). AREAS OF FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 64. MIN HUMIDITY........25 PERCENT. WIND (20 FT)........LIGHT WEST WINDS BECOMING NORTHWEST 10 TO 15 MPH LATE THIS MORNING THROUGH THE AFTERNOON. LAL.................1. MIXING HEIGHT.......500-2000 FT AGL INCREASING TO 4500-5000 FT AGL LATE THIS MORNING THROUGH THE AFTERNOON. MIXING WINDS........WEST 2 TO 8 MPH INCREASING TO NORTHWEST 15 TO 25 MPH IN THE LATE MORNING AND AFTERNOON. DISPERSION INDEX....5 INCREASING TO 50 LATE IN THE MORNING...THEN INCREASING TO 95 EARLY THIS AFTERNOON CHANCE OF PCPN......0 PERCENT. LVORI...............3. TIME (EST) 8 AM 10 AM NOON 2 PM 4 PM SKY (%).........11 12 12 12 11 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE TEMP............43 57 62 64 63 RH..............76 43 31 26 31 20 FT WIND......W 3 NW 8 NW 12 NW 14 NW 12 20 FT WIND GUST. 15 MIX HGT (FT)....500 3500 4500 5000 4000 TRANSPORT WIND..W 10 NW 20 NW 25 NW 25 NW 20 LVORI...........3 1 1 1 1 DISPERSION INDX.5 50 90 95 90 CHC OF PCPN (%).0 0 0 0 0 LAL.............1 1 1 1 1 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). AREAS OF FROST DURING THE PREDAWN HOURS SATURDAY. MIN TEMPERATURE.....AROUND 28. MAX HUMIDITY........75 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 10 MPH IN THE EVENING BECOMING LIGHT. LAL.................1. MIXING HEIGHT.......2500-4000 FT AGL EARLY IN THE EVENING DECREASING TO 500 FT AGL IN THE LATE EVENING AND OVERNIGHT. MIXING WINDS........NORTHWEST 10 TO 15 MPH EARLY IN THE EVENING DECREASING TO 5 MPH AFTER MIDNIGHT. DISPERSION INDEX....5O EARLY IN THE EVENING...DECREASING TO 5 BY LATE EVENING. CHANCE OF PCPN......0 PERCENT. LVORI...............3. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........10 10 10 10 10 11 WEATHER COV..... AREAS WEATHER TYPE....NONE NONE NONE NONE NONE FROST TEMP............53 43 38 35 32 29 RH..............41 64 75 70 69 73 20 FT WIND......NW 10 NW 5 NW 3 NW 3 N 3 N 2 20 FT WIND GUST. 5 5 MIX HGT (FT)....4000 2000 1000 800 500 500 TRANSPORT WIND..NW 15 NW 10 NW 8 NW 7 NW 2 N 2 LVORI...........2 3 4 3 3 3 DISPERSION INDX.59 10 5 5 5 5 CHC OF PCPN (%).0 0 0 0 0 0 LAL.............1 1 1 1 1 1 .SATURDAY... SKY/WEATHER.........SUNNY (10-20 PERCENT). AREAS OF FROST EARLY IN THE MORNING. MAX TEMPERATURE.....AROUND 63. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........LIGHT WINDS EARLY...BECOMING SOUTHEAST 5 TO 8 MPH IN THE AFTERNOON. LAL.................1. MIXING HEIGHT.......500-2000 FT AGL EARLY IN THE MORNING INCREASING TO 4500-5000 FT AGL BY THE EARLY AFTERNOON. MIXING WINDS........WEST 5 TO 10 MPH. DISPERSION INDEX....5 INCREASING TO 35 LATE IN THE MORNING...THEN INCREASING TO 50 IN THE AFTERNOON. CHANCE OF PCPN......0 PERCENT. LVORI...............2. $$ FORECASTER...NELSON REQUESTED BY...PAT DEREN TYPE OF REQUEST...PRESCRIBED .TAG 20130201.DEREN.01/JAX