FNUS72 KMFL 292047 FWSMFL SPOT FORECAST FOR ZONE 9 RX NATIONAL WEATHER SERVICE MIAMI FL 447 PM EDT TUE JUN 29 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. SPOT FORECAST FOR ZONE 9 RX...FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTION NATIONAL WEATHER SERVICE MIAMI FL 443 PM EDT TUE JUN 29 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 EDT ON JUNE 30. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A MODERATE SOUTHEASTERLY FLOW REGIME WILL MAINTAIN VERY WARM AND MOIST CONDITIONS FOR THE NEXT SEVERAL DAYS. THE CHANCES FOR SHOWERS AND THUNDERSTORMS WILL SLOWLY INCREASE THROUGH THE WEEK...AS MOISTURE LEVELS RISE AND AN UPPER-LEVEL AREA OF LOW PRESSURE APPROACHES THE FLORIDA PENINSULA FROM THE EAST. A WEAK FRONTAL BOUNDARY MAY ALSO PUSH SOUTHWARD INTO NORTH OR CENTRAL FLORIDA LATE THIS WEEK...ENHANCING RAIN CHANCES ACROSS THE LOCAL AREA. TRANSPORT LAYER FLOW WILL REMAIN FROM THE SOUTH TO SOUTHEAST THROUGH MOST OF THE WEEK BECOMING VERY LIGHT AT NIGHT WITH POOR DISPERSION. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 93. MIN HUMIDITY........56 PERCENT. WIND (20 FT)........SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE WEST 5 TO 8 MPH EARLY IN THE AFTERNOON. WIND (EYE LEVEL)....SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO THE WEST 5 TO 8 MPH EARLY IN THE AFTERNOON. CHANCE OF PCPN......50 PERCENT. LAL.................1 UNTIL 1400...THEN 3. MIXING HEIGHT.......3200-4500 FT AGL. TRANSPORT WINDS.....SOUTHEAST 9 TO 10 MPH SHIFTING TO THE NORTHEAST AROUND 8 MPH LATE IN THE AFTERNOON. DISPERSION INDEX....37 DECREASING TO 26 LATE IN THE AFTERNOON. LVORI...............2. LAL.................1 UNTIL 1400...THEN 3. MIXING HEIGHT.......3200-4500 FT AGL. TRANSPORT WINDS.....SOUTHEAST 9 TO 10 MPH SHIFTING TO THE NORTHEAST AROUND 8 MPH LATE IN THE AFTERNOON. TIME (EDT) 11 AM 1 PM 3 PM 5 PM 7 PM 9 PM SKY (%).........20 60 60 60 60 60 WEATHER COV..... CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....NONE NONE TSTORM TSTORM TSTORM TSTORM TEMP............90 93 88 85 86 82 RH..............62 56 66 71 71 79 20 FT WIND......SE 4 SE 4 W 6 NW 5 NW 5 NW 3 20 FT WIND GUST.10 10 10 10 10 5 EYE LEVEL WIND..SE 4 SE 4 W 6 NW 5 NW 5 NW 3 EYE LEVEL WIND..10 10 10 10 10 5 MIX HGT (FT)....3200 3200 4500 3200 3200 1800 MIXNG WIND......SE 9 SE 9 SE 10 NE 8 NE 8 N 6 DISPERSION IDX..35 35 38 26 26 3 LVORI...........1 1 2 3 3 4 CHC OF PCPN (%).50 50 50 50 50 30 LAL.............1 1 3 3 3 3 .WEDNESDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....AROUND 77. MAX HUMIDITY........97 PERCENT. WIND (20 FT)........NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING BECOMING LIGHT. WIND (EYE LEVEL)....NORTHWEST WINDS 5 TO 6 MPH EARLY IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN......30 PERCENT. LAL.................3 UNTIL 2300...THEN 1. MIXING HEIGHT.......1800-3200 FT AGL DECREASING TO 400 FT AGL LATE IN THE EVENING. TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH SHIFTING TO THE NORTH AROUND 6 MPH EARLY IN THE EVENING...THEN SHIFTING TO THE EAST 2 TO 3 MPH LATE IN THE EVENING. DISPERSION INDEX....26 DECREASING TO 2 EARLY IN THE EVENING. LVORI...............6. LAL.................3 UNTIL 2300...THEN 1. MIXING HEIGHT.......1800-3200 FT AGL DECREASING TO 400 FT AGL LATE IN THE EVENING. TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH SHIFTING TO THE NORTH AROUND 6 MPH EARLY IN THE EVENING...THEN SHIFTING TO THE EAST 2 TO 3 MPH LATE IN THE EVENING. $$ FORECASTER...BRABANDER REQUESTED BY...STEVE HOUSEKNECHT TYPE OF REQUEST...PRESCRIBED $$ REQUESTED BY...STEVE HOUSEKNECHT REASON FOR REQUEST...ESSENTIAL TO PUBLIC SAFETY, E.G. DUE TO THE PROXIMITY OF POPULATION CENTERS OR CRITICAL INFRASTRUCTURE.