000
AXPZ20 KNHC 112113
TWDEP 

TROPICAL WEATHER DISCUSSION     
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
2205 UTC SUN MAR 11 2007

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM 
THE EQUATOR TO 32N...EAST OF 140W. THE FOLLOWING INFORMATION IS 
BASED ON SATELLITE IMAGERY...WEATHER OBSERVATIONS...RADAR...AND 
METEOROLOGICAL ANALYSIS.

BASED ON 1800 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 
2045 UTC.

...ITCZ...

ITCZ 5N78W 2N100W 5N110W 3N140W. 
SCATTERED MODERATE ISOLATED STRONG 120 NM WIDE 81W TO 87W AND 
90NM WIDE 92W TO 98W.

...DISCUSSION...
AN UPPER TROUGH EXTENDS FROM 30N105W TO 16N125W. A MID/UPR 
VORTEX SEEMS TO BE FORMING NEAR 21N116W. THE TROUGH IS 
STATIONARY ATM BUT SHOULD FOLLOW A FUTURE EWD COURSE. STRONG SW 
WINDS ARE WITHIN 300 NM SE OF THE TROUGH EXTENSIVE TROPICAL 
MOISTURE IS BEING PUMPED NE INTO MEXICO. AN UPPER ANTICYCLONE IS 
CENTERED NEAR 2N 103W.
A SURFACE HIGH PRES IS CENTERED NEAR 34N130W WITH BROAD HIGH 
PRES DOMINATING THE DISCUSSION AREA N OF THE ITCZ.

N OF 25N W OF 135W SE TO S WINDS TO 20 KT SEAS TO 8 FT. 24 HOUR 
FORECAST N OF 25N W OF 138W S TO SW WINDS TO 20 KT SEAS TO 9 FT.

N OF 25N BETWEEN 118W AND 124W N WINDS TO 20 KT SEAS TO 9 FT.
24 HOUR FORECAST N OF 27N BETWEEN 120W AND 130W WINDS LESS THAN 
20 KT SEAS TO 8 FT IN N SWELL.

FROM 2N TO 17N W OF 120W NE WINDS TO 20 KT SEAS 8 TO 10 FT IN NE 
SWELL. 24 HOUR FORECAST S OF 20N W OF 120W NE WINDS TO 20 KT 
SEAS TO 9 FT IN NE SWELL.

GULF OF TEHUANTEPEC.... N TO NE WINDS 20 KT SEAS TO 8 FT. 24 
HOUR FORECAST WINDS LESS THAN 20 KT SEAS LESS THAN 8 FT.

$$
FETORRES