Tropical Depression TWENTY

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TROPICAL DEPRESSION TWENTY ADVISORY NUMBER   1...CORRECTED
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
10 AM CDT SAT OCT 01 2005

CORRECTED AWIPS BIN NUMBER FROM 4 TO 5

...TWENTIETH TROPICAL DEPRESSION OF THE SEASON FORMS OVER THE
   NORTHWESTERN CARIBBEAN SEA...
...TROPICAL STORM WATCH AND WARNING ISSUED FOR THE YUCATAN...
 
AT 10 AM CDT...1500Z... THE GOVERNMENT OF MEXICO HAS ISSUED A
TROPICAL STORM WARNING FOR THE EASTERN COAST OF THE YUCATAN
PENINSULA FROM PUNTA GRUESA NORTHWARD TO CABO CATOCHE.
 
AT 10 AM CDT... THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM
WATCH FOR THE NORTHWESTERN COAST OF THE YUCATAN PENINSULA FROM CABO
CATOCHE WESTWARD TO CAMPECHE.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS. A
TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED WITHIN THE WARNING AREA WITHIN THE NEXT 24 HOURS.
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.
 
AT 10 AM CDT...1500Z...THE BROAD CENTER OF TROPICAL DEPRESSION
TWENTY WAS LOCATED NEAR LATITUDE 19.3 NORTH... LONGITUDE 85.8 WEST
OR ABOUT 125 MILES... 205 KM... EAST-SOUTHEAST OF TULUM MEXICO AND
ABOUT 110 MILES... 175 KM...SOUTHEAST OF COZUMEL MEXICO.
 
THE DEPRESSION IS MOVING TOWARD THE WEST-NORTHWEST NEAR  6 MPH
... 9 KM/HR... AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR
THE NEXT 24 HOURS. HOWEVER... THE DEPRESSION IS STILL IN THE
FORMATIVE STAGE... SO SOME ERRATIC MOTION MAY OCCUR. ON THE
FORECAST TRACK... THIS SYSTEM IS EXPECTED TO MAKE LANDFALL ALONG
THE EASTERN COAST OF THE YUCATAN PENINSULA TONIGHT OR EARLY SUNDAY.
 
MAXIMUM SUSTAINED WINDS ARE NEAR  30 MPH... 45 KM/HR...WITH HIGHER
GUSTS. SOME STRENGTHENING IS FORECAST BEFORE LANDFALL OCCURS... AND
THE DEPRESSION COULD BECOME A TROPICAL STORM LATER TODAY OR
TONIGHT. AN AIR FORCE RESERVE UNIT RECONNAISSANCE AIRCRAFT IS
ENROUTE TO ASSESS THE ACTUAL STRENGTH OF THE SYSTEM.
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1007 MB...29.74 INCHES.
 
TOTAL RAINFALL ACCUMULATIONS OF 5 TO 10 INCHES... WITH ISOLATED
MAXIMUM AMOUNTS OF 15 INCHES... WILL BE POSSIBLE ACROSS THE YUCATAN
PENINSULA AND NORTHERN BELIZE.
 
REPEATING THE 10 AM CDT POSITION...19.3 N... 85.8 W.  MOVEMENT
TOWARD...WEST-NORTHWEST NEAR  6 MPH.  MAXIMUM SUSTAINED
WINDS... 30 MPH.  MINIMUM CENTRAL PRESSURE...1007 MB.
 
AN INTERMEDIATE ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 1 PM CDT FOLLOWED BY THE NEXT
COMPLETE ADVISORY AT 4 PM CDT.
 
FORECASTER STEWART
 
 
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