FNUS72 KJAX 112123
FWSJAX

SPOT FORECAST FOR GTMNERR...DEP
NATIONAL WEATHER SERVICE JACKSONVILLE FL
523 PM EDT TUE SEP 11 2012

FORECAST IS BASED ON IGNITION TIME OF 0900 EDT ON SEPTEMBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE CENTERED OVER THE MID ATLANTIC STATES WILL MAINTAIN
BREEZY ONSHORE WINDS THROUGH THURSDAY. RELATIVE HUMIDITY
VALUES WILL SLOWLY REBOUND ON WEDNESDAY AND THURSDAY AS
MOISTURE INCREASES AND BRINGS INCREASING CLOUDS ALONG WITH
ISOLATED TO SCATTERED SHOWERS OVER THE COASTAL COUNTIES.
NORTHEAST TO EAST OF 15 TO 20 MPH ARE EXPECTED WITH GUSTS
UP TO 25 MPH. WINDS WILL SUBSIDE SUBSTANTIALLY OVERNIGHT...
AND THEN INCREASE AND BECOME GUSTY BY THE MID MORNING HOURS ON
WEDNESDAY...WITH SPEEDS SIMILAR TO TODAY EXPECTED. SCATTERED
SHOWERS AND ISOLATED THUNDERSTORMS ARE POSSIBLE ALONG THE
COASTAL COUNTIES ON THURSDAY.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). ISOLATED SHOWERS
                    IN THE LATE EVENING AND OVERNIGHT.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........81 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 12 TO 15 MPH.
LAL.................1.
MIXING HEIGHT.......1500-3400 FT AGL DECREASING TO 1300-1400 FT AGL
                    LATE IN THE NIGHT.
MIXING WINDS........EAST 16 TO 22 MPH.
DISPERSION INDEX....57 DECREASING TO 19.
CHANCE OF PCPN......20 PERCENT.
LVORI...............2.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........44     44     46     50     54     50
WEATHER COV.....              ISOLTD ISOLTD ISOLTD ISOLTD
WEATHER TYPE....NONE   NONE   RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............82     80     78     77     77     76
RH..............55     62     69     73     75     79
20 FT WIND......NE 15  NE 15  NE 14  NE 13  NE 12  NE 12
20 FT WIND GUST.25     20     20     20     20     15
MIX HGT (FT)....3400   2800   2100   1800   1700   1400
TRANSPORT WIND..NE 22  E 22   E 21   NE 20  NE 17  E 16
LVORI...........1      2      3      3      3      3
DISPERSION INDX.57     30     27     21     20     18
CHC OF PCPN (%).10     10     20     20     20     20
LAL.............1      1      1      1      1      1

.WEDNESDAY...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). ISOLATED SHOWERS
                    IN THE MORNING...THEN SCATTERED SHOWERS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....AROUND 84.
MIN HUMIDITY........61 PERCENT.
WIND (20 FT)........NORTHEAST WINDS 12 TO 15 MPH.
LAL.................1.
MIXING HEIGHT.......1300-2900 FT AGL.
MIXING WINDS........NORTHEAST 16 TO 23 MPH.
DISPERSION INDEX....18 INCREASING TO 46.
CHANCE OF PCPN......20 PERCENT.
LVORI...............2.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........45     45     42     50     50     48
WEATHER COV.....ISOLTD ISOLTD ISOLTD ISOLTD SCTTRD SCTTRD
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............75     76     80     83     84     83
RH..............80     77     69     64     61     67
20 FT WIND......NE 12  NE 12  NE 13  NE 14  NE 15  NE 15
20 FT WIND GUST.15     20     20     20     21     25
MIX HGT (FT)....1300   1600   2100   2600   2900   2400
TRANSPORT WIND..NE 16  NE 17  NE 17  NE 17  NE 17  NE 21
LVORI...........3      3      2      1      1      1
DISPERSION INDX.17     34     45     49     44     45
CHC OF PCPN (%).20     20     20     20     30     30
LAL.............1      1      1      1      1      1

$$
FORECASTER...SHASHY
REQUESTED BY...ALEX VEILLON
TYPE OF REQUEST...PRESCRIBED
.TAG 20120911.GTMNE.01/JAX