000
AXPZ20 KNHC 281024
TWDEP 

TROPICAL WEATHER DISCUSSION    
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
1005 UTC THU JUN 28 2007

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 1000 UTC.

...THE TROPICAL WAVES...

TROPICAL WAVE ALONG 82W/83W FROM THE CARIBBEAN SEA SOUTHWARD
MOVING WEST 10 TO 15 KT. NO PRECIPITATION IN THE EASTERN PACIFIC 
OCEAN.

TROPICAL WAVE ALONG 94W/95W...FROM THE ISTHMUS OF TEHUANTEPEC
OF SOUTHEASTERN MEXICO INTO THE EASTERN PACIFIC OCEAN...MOVING
WEST 10-15 KT. SCATTERED MODERATE SHOWERS TO ISOLATED STRONG 
THUNDERSTORMS FROM 6N TO 8N BETWEEN 90W AND 93W IN THE ITCZ.

TROPICAL WAVE ALONG 115W/116W SOUTH OF 20N MOVING WEST
10 TO 15 KT. A 1010 MB LOW PRESSURE CENTER IS ALONG THE WAVE.
SCATTERED STRONG FROM 17N TO 18N BETWEEN 114W AND 115W...AND 
WITHIN A 15 TO 30 NM RADIUS OF 16N116W. WARMING CLOUD TOP 
TEMPERATURES AND DISSIPATING PRECIPITATION WITHIN
A 15 TO 30 NM RADIUS OF 10N115W.

TROPICAL WAVE ALONG 130W/131W SOUTH OF 19N MOVING WEST 10 TO
15 KT. NUMEROUS STRONG SHOWERS AND THUNDERSTORMS FROM 10N
TO 12N BETWEEN 126W AND 130W.

...THE ITCZ...
9N83W 8N96W 10N107W 14N114W 13N116W 9N129W 5N140W.
SCATTERED STRONG FROM 7N TO 8N BETWEEN 90W AND 91W...
FROM 6N TO 7N BETWEEN 91W AND 93W...FROM 8N TO 9N BETWEEN
102W AND 104W...AND FROM 10N TO 12N BETWEEN 127W AND 130W.

...THE DISCUSSION...
AN UPPER LEVEL RIDGE IS ALONG 27N130W BEYOND 33N119W.
A MIDDLE LEVEL CYCLONIC CIRCULATION CENTER IS NEAR 20N134W
UPPER LEVEL ANTICYCLONIC FLOW COVERS THE AREA FROM 14N TO 20N
BETWEEN 103W AND 120W...AROUND THE 115W/116W TROPICAL WAVE. 
ANOTHER UPPER LEVEL ANTICYCLONE IS CENTERED NEAR 17N108W.
DRY AIR SUBSIDENT AIR COVERS THE AREA FROM 15N TO 20N BETWEEN 
130W AND 140W...AND FROM 20N BEYOND 30N BETWEEN THE BAJA 
CALIFORNIA AND 140W.

BROAD ANTICYCLONIC SURFACE WIND FLOW IS NORTH OF 20N BETWEEN 
115W AND 140W. SOME AREAS OF 20 KT WINDS AND 8 FT SEAS FOR THE 
NEXT 24 HOURS ARE WORTH LISTING...
FROM 20N TO 24N W OF 133W NE WINDS 20 KT SEAS LESS THAN 8 FT.
FROM 10N TO 16N WEST OF 135W NE WINDS 20 KT SEAS 8 TO 9 FT.
FROM 16N TO 20N WEST OF 137W NE WINDS 20 KT SEAS 8 FT.
FROM 20N TO 24N W OF 135W NE WINDS 20 KT SEAS LESS THAN 8 FT.
N OF 14N BETWEEN 93W AND 96W...INCLUDING GULF OF TEHUANTEPEC
N WINDS TO 20 KT SEAS TO 8 FT.
FROM 9N TO 12N E OF 97W...INCLUDING THE GULF OF PAPAGAYO
E TO NE WINDS 20 KT SEAS TO 8 FT IN S SWELL.

$$
MT