000
AXNT20 KNHC 252342
TWDAT
TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
805 PM EDT SUN MAY 25 2008
TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA...CENTRAL
AMERICA...THE GULF OF MEXICO...THE CARIBBEAN SEA...NORTHERN
SECTIONS OF SOUTH AMERICA...AND THE ATLANTIC OCEAN TO THE
AFRICAN COAST FROM THE EQUATOR TO 32N. THE FOLLOWING
INFORMATION IS BASED ON SATELLITE IMAGERY...METEOROLOGICAL
ANALYSIS...WEATHER OBSERVATIONS...AND RADAR.
BASED ON 1800 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
2315 UTC.
...TROPICAL WAVES...
A TROPICAL WAVE IS ALONG 25W SOUTH OF 13N MOVING WEST 10-15 KT.
THE MIMIC-TPW PRODUCT CLEARLY INDICATES A BULGE OF MOISTURE
RELATED TO THE WAVE AXIS. HOWEVER...DEEP CONVECTION HAS
DIMINISHED CONSIDERABLY COMPARED WITH 24 HOURS AGO. SATELLITE
IMAGERY ONLY SHOWS ISOLATED MODERATE SHOWERS NEAR THE WAVE AXIS.
A TROPICAL WAVE IS ALONG 43W SOUTH OF 13N MOVING WEST 10-15 KT.
AN INVERTED-V PATTERN IS APPARENT ON SATELLITE IMAGERY WITH
SATELLITE DERIVED WINDS SHOWING VERY WELL THE WIND SHIFT
ASSOCIATED WITH THE WAVE. ISOLATED MODERATE TO STRONG CONVECTION
IS WITHIN 80-100 NM EITHER SIDE OF THE WAVE AXIS FROM 5N-11N
..THE ITCZ...
THE ITCZ AXIS IS CENTERED ALONG 10N14W 7N23W 3N30W 2N41W EQ50W.
CLUSTERS OF MODERATE TO STRONG CONVECTION ARE MOVING WWD ACROSS
LIBERIA AND SIERRA LEONE. SIMILAR CONVECTION IS ALSO FOUND FROM
4N-8N EAST OF 20W TO THE AFRICAN COAST...AND NEAR 4N9W.
http://cimss.ssec.wisc.edu/tropic/real- ... 0split.jpg