000
AXPZ20 KNHC 081507
TWDEP 

TROPICAL WEATHER DISCUSSION    
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1605 UTC FRI JUN 08 2007

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

BASED ON 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH 
01500 UTC.

...TROPICAL WAVES..
TROPICAL WAVE ALONG 88W N OF 2N MOVING W 15 KT. SCATTERED 
MODERATE CONVECTION FROM 7N-9N BETWEEN 89W-91W. 

TROPICAL WAVE ALONG 101W N OF 4N MOVING W 10 KT. SCATTERED 
MODERATE TO STRONG FROM 8N-15W BETWEEN 101W AND 105W.  

..ITCZ...
INTERTROPICAL CONVERGENCE ZONE...7N78W 12N98W 9N105W 12N120W 
5N140W. SCATTERED MODERATE ISOLATED STRONG CONVECTION FROM 6N TO 
8N BETWEEN 94W AND 98W AND WITHIN 60 NM EITHER SIDE OF AXIS FROM 
107W TO 114W.

...DISCUSSION...
MID/UPPER LEVEL TROUGH ENTERS THE REGION NEAR 32N123W THEN SW TO 
24N140W. MODERATE TO STRONG SUBSIDENCE...AND ASSOCIATED DRY AIR 
AT THE MID AND UPPER LEVELS OF THE ATMOSPHERE COVERS THE AREA N 
OF 23N W OF 105W EXCEPT FOR A THIN...90 NM..BAND OF HIGH LEVEL 
MOISTURE E OF THE TROUGH AXIS FROM 27N122W TO THE NORTHERN BAJA 
PENINSULA. AN UPPER LEVEL ANTICYCLONIC CIRCULATION IS S OF 
TROUGH NEAR 12N125W. ANOTHER UPPER LEVEL ANTICYCLONIC 
CIRCULATION IS CENTERED OVER SOUTHERN MEXICO NEAR 18N97W WITH 
RIDGING EXTENDING WEST-SOUTHWESTWARD TO ACROSS GUATEMALA AND 
BELIZE TO THE CARIBBEAN COAST OF HONDURAS.

SURFACE RIDGE DOMINATES THE AREA N OF 15N W OF 112W. THIS 
FEATURE IS GENERATING N TO NW WINDS OF 20 KT ALONG THE COAST OF 
BAJA CALIFORNIA.  BROKEN/OVERCAST STRATOCUMULUS CLOUDS ARE 
WITHIN THE RIDGE N OF 15N W OF 115W. A SURFACE TROUGH EXTENDS 
FROM 14N132W 10N134W TO 7N133W. ONLY ISOLATED SHOWERS ALONG THE 
TROUGH N OF 11N.
 
$$
FORECASTER DGS