448  
FXCA20 KWBC 101843  
PMDCA  
 
TROPICAL DISCUSSION - INTERNATIONAL DESKS  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
142 PM EST FRI FEB 10 2023  
 
FORECAST BULLETIN FROM 10 FEB 2023 AT 1845 UTC: TODAY...A SURFACE  
COLD FRONT CONTINUES MOVING EAST FROM NORTHERN FLORIDA...THROUGH  
THE GULF OF MEXICO...INTO VERACRUZ. THE FRONT WILL REMAIN  
STATIONARY FROM SOUTHERN VERACRUZ...NORTH ALONG THE SIERRA MADRE  
ORIENTAL TODAY AND SATURDAY. THE FRONT WILL MOVE EAST THROUGH  
CENTRAL FLORIDA...PAST THE WEST COAST OF CUBA...AND INTO THE  
YUCATAN PENINSULA BY SATURDAY EVENING. THE FRONT WILL MAINTAIN A  
CHANCE OF SIGNIFICANT RAINFALL TODAY AND SATURDAY IN PARTS OF  
VERACRUZ...CHIAPAS...AND TABASCO. ON SUNDAY...THE FRONT ADVANCES  
INTO THE WESTERN ATLANTIC...THROUGH CENTRAL BAHAMAS...AND INTO  
CUBA...LOSING ITS FRONTAL CHARACTERISTICS FROM CUBA TO THE GULF  
OF HONDURAS. TODAY...VERACRUZ...CHIAPAS...AND TABASCO COULD  
OBSERVE 15-20MM/DAY WITH MAXIMAS OF 30-60MM...WITH THE SURROUNDING  
AREAS POSSIBLY OBSERVING 10-15MM/DAY WITH MAXIMAS OF 20-40MM.  
CENTRAL GUATEMALA...BELIZE...AND THE EXTREME NORTHEAST PORTIONS OF  
HONDURAS COULD OBSERVE 05-10MM WITH MAXIMAS OF 15-25MM. AS THE  
FRONT ADVANCES EAST ON SATURDAY...PARTS OF  
VERACRUZ...TABASCO...AND CHIAPAS...MAY OBSERVE AN INCREASE IN  
PRECIPITATION OF 15-20MM/DAY WITH MAXIMAS OF 40-80MM. FROM EAST  
CENTRAL TABASCO TO CENTRAL GUATEMALA...AMOUNTS OF 10-15MM/DAY WITH  
MAXIMAS OF 20-35MM MAY BE OBSERVED. BELIZE AND NORTHERN HONDURAS  
ARE FORECAST AMOUNTS OF 05-10MM/DAY WITH MAXIMAS OF 15-25MM.  
NORTHERN BAHAMAS AND NORTHEASTERN YUCATAN PENINSULA MAY SEE  
SMALLER AMOUNTS OF 00-05MM/DAY WITH MAXIMAS OF 10MM. ON  
SUNDAY...THE BAHAMAS IS FORECAST TO OBSERVE 00-05MM/DAY WITH  
MAXIMA OF 10MM.  
 
A WEAKENING STATIONARY FRONT IS PRESENT OVER THE SOUTHERN BAHAMAS  
AND FURTHER EAST INTO THE CENTRAL ATLANTIC TODAY. BY  
SATURDAY...ONLY REMNANTS OF THE FRONT WILL BE PRESENT OVER THE  
AREA. IN THE MID-LEVELS...A HIGH PRESSURE SYSTEM CENTERED AROUND  
26N 70W...REACHES INTO THE CENTRAL CARIBBEAN...AND A MID LEVEL LOW  
PRESSURE SYSTEM CENTERED 15N 77W WITH ITS BASE IN PANAMA...WILL  
MOVE EASTWARD THROUGHOUT THE WEEKEND. FURTHER WEST...ANOTHER MID  
LEVEL RIDGE IS MAKING ITS WAY INTO THE WESTERN CARIBBEAN BY SUNDAY  
EVENING. THESE CONDITIONS WILL FAVOR GENERALIZED AREAS OF RAIN  
OVER THE CARIBBEAN. TODAY...NORTHERN DOMINICAN REPUBLIC...PUERTO  
RICO...AND THE LESSER ANTILLES CAN OBSERVE 05-10MM/DAY WITH  
MAXIMAS OF 15MM...WHILE EXTREME NORTHEASTERN CUBA COULD SEE  
00-05MM/DAY WITH MAXIMAS OF 10MM. SIMILAR AMOUNTS ARE FORECAST ON  
SATURDAY AND SUNDAY ACROSS THE AFOREMENTIONED AREA.  
 
THE EASTERLY TRADE WINDS CONTINUE THROUGHOUT THE CARIBBEAN  
BASIN...PRODUCING LOW LEVEL JETS ACROSS THE BASIN...TODAY...AND  
THROUGH THE WEEKEND. THE JETS WILL CONTINUE TO IMPACT THE  
CARIBBEAN COASTS OF CENTRAL AMERICA...FROM THE YUCATAN  
PENINSULA...SOUTH TO PANAMA. ONSHORE WIND FLOW WILL CAUSE SHOWER  
DEVELOPMENT ALONG THE WINDWARD SIDE...WITH PERSISTENT RAINFALL  
FORECAST FOR THE NEXT 3 DAYS. TODAY...EAST HONDURAS...AND EAST  
NICARAGUA MAY OBSERVE 05-10MM/DAY WITH MAXIMAS OF 15MM. EAST COSTA  
RICA...AND NORTHEAST PANAMA MAY OBSERVE HIGHER AMOUNTS OF  
05-10MM/DAY WITH MAXIMAS OF 20-35MM. ON SATURDAY...THE  
AFOREMENTIONED AREAS MAY OBSERVE 05-10MM/DAY WITH MAXIMAS OF  
15-25MM. AND ON SUNDAY...SLIGHTLY LOWER AMOUNTS OF RAIN ARE  
EXPECTED WITH THE EXCEPTION OF TWO AREAS...THE COAST ALONG THE  
GULF OF HONDURAS...AND COSTA RICA AND NORTHERN PANAMA. THE  
PERSISTENT ONSHORE FLOW FROM THE GULF OF HONDURAS WILL CAUSE  
SHOWERS TO DEVELOP...POSSIBLY CAUSING AMOUNTS OF RAIN OF  
10-15MM/DAY WITH MAXIMA OF 25-35MM ACROSS PORTIONS OF  
BELIZE...GUATEMALA...AND HONDURAS. FOR COSTA RICA AND NORTHERN  
PANAMA...10-15MM/DAY WITH MAXIMA OF 20-30MM IS FORECAST.  
 
ACROSS NORTHERN SOUTH AMERICAâ€THE NET WILL CONTINUE TO HAVE AN  
IMPACT IN THE SHOWER AND THUNDERSTORM DEVELOPMENT OVER THE AREA.  
ISOLATED THUNDERSTORMS ARE EXPECTED...SIMILAR TO WHAT HAS BEEN  
OBSERVED OVER THE PAST FEW DAYS. MOST AREAS ARE OBSERVING LITTLE  
TO NO RAIN...BUT ISOLATED AREAS ARE EXPECTED TO RECEIVE HIGHER  
AMOUNTS OF RAIN...ESPECIALLY WITH THE THUNDERSTORMS. TODAY...IN  
GENERAL...THE SHOWER AND THUNDERSTORM ACTIVITY IS EXPECTED TO  
PRODUCE 05-10MM/DAY WITH MAXIMA OF 15-25MM...BUT THE WEST COAST OF  
COLOMBIA AND PORTIONS OF BRAZIL COULD OBSERVE 05/10MM/DAY WITH  
MAXIMA OF 20-35MM. ON SATURDAY...MOST OF NORTHERN BRAZIL...WEST  
TO COLOMBIA AND PARTS OF SOUTHERN VENEZUELA ARE FORECAST TO  
OBSERVE 10-15MM/DAY WITH MAXIMA OF 20-35MM. WHILE THE NORTHERNMOST  
SECTIONS OF SOUTH AMERICA ARE FORECAST TO OBSERVE FROM 00-05MM/DAY  
TO 05-10MM/DAY WITH MAXIMA FROM 10 TO 20MM. THEN ON SUNDAY...MOST  
OF THE AREA IS FORECAST TO OBSERVE 05-10MM/DAY WITH MAXIMA OF  
15-25MM. HOWEVER...NORTHEASTERN BRAZIL AND PARTS OF FRENCH GUIANA  
IS FORECAST TO OBSERVE 05-10MM/DAY WITH MAXIMA OF 15-30MM...WHILE  
PORTIONS OF THE STATE OF AMAPA IN BRAZIL COULD HAVE 10-15MM/DAY  
WITH MAXIMA OF 20-45MM.  
 
ALAMO/ACOSTA...WPC (USA)  
 
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