000
AXPZ20 KNHC 070945
TWDEP 

TROPICAL WEATHER DISCUSSION    
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1005 UTC WED JUL 07 2010

TROPICAL WEATHER DISCUSSION FOR THE EASTERN PACIFIC OCEAN FROM 
THE EQUATOR TO 32N...EAST OF 140W. 

BASED ON 0600 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 
0945 UTC.

...ITCZ...
THE AXIS EXTENDS FROM 14N92W TO 06N133W TO 08.5N140W. SCATTERED 
MODERATE ISOLATED STRONG WITHIN 180 NM OF COAST FROM 80W TO 98W.

...DISCUSSION...
AN UPPER LEVEL ANTICYCLONE IS CENTERED NEAR 27N123W WITH A RIDGE 
W TO WELL BEYOND 25N140W...AND A RIDGE ALSO EXTENDS E TO 
27N110W. THE UPPER LEVELS ARE VERY DRY N OF 21N W OF 110W. 
   
AN UPPER CYCLONE IS OVER THE DEEP TROPICAL PACIFIC AT 06N140W. 
AN UPPER ANTICYCLONE IS CENTERED NEAR 07N114W WITH BROAD 
ANTICYCLONIC FLOW COVERING THE AREA S OF 20N E OF 115W. 

A SURFACE RIDGE EXTENDS FROM 30N140W TO NEAR 21N123W. NORTHERLY 
SWELLS ARE DRIVING SEAS UP TO 9 FT OVER THE DISCUSSION WATERS 
N OF 25N BETWEEN 119W AND 138W...AND SHOULD DIMINISH BELOW 8 FT 
BY EARLY THU. NW WINDS IN THE 15 TO 20 KT RANGE ARE EXPECTED TO 
CONTINUE ALONG THE W COAST OF THE SOUTHERN BAJA  PENINSULA S OF 
26N FOR A FEW DAYS. 

SOUTHERLY WINDS AT 15 TO 20 KT ARE NOTED OVER THE TROPICAL 
WATERS S OF 07N BETWEEN 79W AND 108W WITH SEAS IN THE 8 TO 10 FT 
RANGE. THESE WINDS ARE EXPECTED TO GRADUALLY DIMINISH BELOW 20 
KT OVER THE NEXT FEW DAYS. SOUTHERLY CROSS EQUATORIAL 
SWELL...WITH RESULTANT SEAS TO 8 FT...IS NOTED ELSEWHERE OVER 
THE AREA 10N92W TO 05N140W AND EXPECTED TO CONTINUE FOR A COUPLE 
MORE OF DAYS.

$$
AL