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Chatham, Louisiana, United States (71226)
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 Lat: 32.31N, Lon: 92.45W
Wx Zone: LAZ013 ICAO Used: KRSN
Area Discussion for County Warning Area SHV:
FXUS64 KSHV 120350
AFDSHV

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SHREVEPORT LA
950 PM CST FRI DEC 11 2009

.DISCUSSION...
RAIN NOT YET INTO THE CWA THIS EVENING...AS DRY ATMOSPHERE STILL
HAS A WAY TO GO TO BECOME SATURATED. WILL TRIM POPS BACK...ESPECIALLY
NORTH...WHERE SKIES ARE CLEAR TO PARTLY CLOUDY. THE LACK OF CLOUDS
IN THIS AREA HAS ALLOWED TEMPS TO FALL BELOW FORECAST LOWS IN A
FEW LOCATIONS...SO WILL ADJUST TEMPS DOWN A COUPLE DEGREES. 
TRICKY CALL WITH TEMPS AND PRECIP TYPE...AS READINGS IN AREAS
NORTH OF INTERSTATE 30 WILL BE FLIRTING WITH BELOW FREEZING
NUMBERS...DUE TO THE LOW DEWPOINTS AND RESULTING WEB BULB EFFECTS.
AT THIS TIME...BANKING ON CLOUDS RETURNING...HOLDING NUMBERS IN
MID 30S OR MAYBE INCREASING READINGS A FEW DEGREES. STILLS BEARS
WATCHING..BUT IF NEW NAM CORRECT...RAIN MAY NOT OCCUR BEFORE DAYBREAK.

NO CHANGES TO SATURDAY POPS WITH CONDITIONAL POPS MOST OF CWA. 

&&

.AVIATION...
DEVELOPING LOW OFF SE TX COAST...SLOWLY EDGING MSTR NORTHWARD INTO 
CWA. VFR CIGS BECMG MVFR EAST TX SITES...WITH TRENDS LOWERING TO 
IFR/PSBL VLIFR CIGS BY 15-18Z SAT WITH RAIN INCREASING. EAST WINDS 
OF 5 TO 10 KTS WILL CONTINUE WITH PROXIMITY TO LOW PRESSURE CENTER. 
PCPN ENDING WEST TO EAST 21-24Z...WET GROUND AND LIGHT WINDS...DENSE 
FOG EXPECTED BY AROUND 03Z SUNDAY./VII/

&&

.PRELIMINARY POINT TEMPS/POPS...
SHV  38  43  43  70  54 /  70 100  30  10  10 
MLU  37  42  42  68  53 /  70 100  60  10  10 
DEQ  33  42  38  67  43 /  40  80  10  10  10 
TXK  34  42  39  67  53 /  60  90  30  10  10 
ELD  35  40  40  67  50 /  60 100  50  10  10 
TYR  40  46  44  71  54 /  90  80  20  10  10 
GGG  39  45  43  73  53 /  80  90  30  10  10 
LFK  42  49  44  74  53 /  90  90  30  10  10 

&&

.SHV WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
LA...NONE.
OK...NONE.
TX...NONE.
&&

$$

14/07


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