FNUS72 KMFL 311305 FWSMFL SPOT FORECAST FOR SW1 ...SEMINOLE TRIBE OF FL NATIONAL WEATHER SERVICE MIAMI FL 905 AM EDT THU MAR 31 2011 FORECAST IS BASED ON REQUEST TIME OF 1100 EDT ON MARCH 31. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ...TORNADO WATCH IN EFFECT UNTIL 1 PM EDT... WIDESPREAD SHOWERS AND THUNDERSTORMS AHEAD OF A COLD FRONT IN NORTH CENTRAL FLORIDA WILL GRADUALLY SAG SOUTHWARD BUT ACTIVITY WILL DEVELOP AHEAD OF THE OVER THE LAKE OKEECHOBEE AREA BY NOON. THERE IS A POTENTIAL OF SEEING ISOLATED TORNADOES DEVELOPING BUT THE MAIN STORY WILL BE AN INCREASING SOUTHWEST WIND FLOW WITH GUSTS POSSIBLY REACHING 30 MPH OR HIGHER. THE COLD FRONT ITSELF WILL MOVE THROUGH THE AREA AFTER MIDNIGHT WITH LINGERING SHOWERS ENDING...THEN DRIER AND COOLER AIR WILL MOVE IN FRIDAY WITH DEW POINTS LOWERING. RELATIVE HUMIDITY WILL FALL TO THE MID 30S. .TODAY... SKY/WEATHER.........PARTLY CLOUDY. CHANCE OF THUNDERSTORMS IN THE MORNING. NUMEROUS SHOWERS WITH SCATTERED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....MAX 89. MIN HUMIDITY........MIN 49 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 10 TO 18 MPH. GUSTS UP TO 30 MPH IN THE LATE MORNING AND EARLY AFTERNOON. EYE LEVEL WINDS.....SOUTHWEST WINDS 10 TO 18 MPH. CHANCE OF PCPN......50 PERCENT. LAL.................3. MIXING HEIGHT.......1700-3100 FT AGL INCREASING TO 2800-4500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTH 8 TO 17 MPH INCREASING TO SOUTHWEST 26 TO 29 MPH IN THE AFTERNOON. DISPERSION INDEX....18 INCREASING TO 48 LATE IN THE MORNING...THEN INCREASING TO 77 EARLY IN THE AFTERNOON DECREASING TO 66 LATE IN THE AFTERNOON. LVORI...............5. TIME (EDT) 11 AM 1 PM 3 PM 5 PM 7 PM 9 PM SKY (%).........50 50 70 70 70 70 WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....TSTORM TSTORM RNSHWR RNSHWR RNSHWR TSTORM TEMP............79 85 89 88 81 71 RH..............80 59 50 50 64 91 20 FT WIND......SW 13 SW 13 W 14 W 11 W 11 SW 9 20 FT WIND GUST.25 25 30 20 20 20 EYE LEVEL WIND..SW 13 SW 13 W 14 W 11 W 11 SW 9 EYE LEVEL WIND..25 25 30 20 20 20 MIX HGT (FT)....3100 3100 4500 2800 2800 1100 MIXNG WIND......S 17 S 17 SW 26 SW 29 SW 29 SW 25 DISPERSION IDX..48 48 77 66 66 23 CHC OF PCPN (%).50 50 50 50 50 50 LAL.............3 3 3 3 3 3 .TONIGHT... SKY/WEATHER.........CONSIDERABLE CLOUDINESS. CHANCE OF THUNDERSTORMS IN THE EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....MIN 61. MAX HUMIDITY........MAX 100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 8 TO 12 MPH IN THE EVENING BECOMING LIGHT. EYE LEVEL WINDS.....SOUTHWEST WINDS 8 TO 12 MPH IN THE EVENING BECOMING LIGHT. CHANCE OF PCPN......50 PERCENT. LAL.................3 UNTIL 0200...THEN 2. MIXING HEIGHT.......300-1100 FT AGL. TRANSPORT WINDS.....SOUTHWEST 16 TO 25 MPH BECOMING WEST 5 TO 7 MPH AFTER MIDNIGHT. DISPERSION INDEX....19 DECREASING TO 4 AFTER MIDNIGHT. LVORI...............9. .FRIDAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY SUNNY. MAX TEMPERATURE.....MAX 85. MIN HUMIDITY........MIN 38 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING WEST 7 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. EYE LEVEL WINDS.....LIGHT WINDS BECOMING WEST 7 TO 9 MPH IN THE LATE MORNING AND AFTERNOON. CHANCE OF PCPN......10 PERCENT. LAL.................1. MIXING HEIGHT.......2700-4000 FT AGL. TRANSPORT WINDS.....WEST 7 TO 12 MPH INCREASING TO AROUND 17 MPH IN THE AFTERNOON. DISPERSION INDEX....23 INCREASING TO 64. LVORI...............4. $$ FORECASTER...ROTHFUSS REQUESTED BY...MIKE LIGHTSEY TYPE OF REQUEST...WILDFIRE