000
WTNT33 KNHC 210551
TCPAT3
 
BULLETIN
TROPICAL DEPRESSION HARVEY INTERMEDIATE ADVISORY NUMBER   9A
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082011
100 AM CDT SUN AUG 21 2011
 
...HARVEY WEAKENS TO A TROPICAL DEPRESSION...STILL PRODUCING HEAVY
RAINS OVER GUATEMALA AND SOUTHEASTERN MEXICO...
 
 
SUMMARY OF 100 AM CDT...0600 UTC...INFORMATION
----------------------------------------------
LOCATION...17.5N 90.8W
ABOUT 75 MI...120 KM WNW OF FLORES GUATEMALA
ABOUT 135 MI...220 KM ESE OF VILLAHERMOSA MEXICO
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...W OR 280 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES
 
 
WATCHES AND WARNINGS
--------------------
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
 
DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 100 AM CDT...0600 UTC...THE CENTER OF TROPICAL DEPRESSION HARVEY
WAS LOCATED OVER NORTHWESTERN GUATEMALA NEAR LATITUDE 17.5 NORTH...
LONGITUDE 90.8 WEST.  HARVEY IS MOVING TOWARD THE WEST NEAR 14
MPH...22 KM/H...AND THIS GENERAL MOTION IS EXPECTED TO CONTINUE FOR
THE NEXT DAY OR SO UNTIL HARVEY DISSIPATES.  ON THE FORECAST TRACK
THE CENTER OF HARVEY WILL MOVE INTO SOUTHEASTERN MEXICO OVER THE
NEXT FEW HOURS.
 
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 35 MPH...55 KM/H...
WITH HIGHER GUSTS.  HARVEY IS EXPECTED TO DISSIPATE OVER
SOUTHEASTERN MEXICO BY TONIGHT OR ON MONDAY.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1005 MB...29.68 INCHES.
 
 
HAZARDS AFFECTING LAND
----------------------
RAINFALL...HARVEY IS EXPECTED TO PRODUCE TOTAL RAINFALL
ACCUMULATIONS OF 3 TO 6 INCHES ACROSS GUATEMALA...WESTERN
HONDURAS...AND THE YUCATAN PENINSULA OF MEXICO...WITH POSSIBLE
ISOLATED MAXIMUM AMOUNTS OF 10 INCHES.  THESE RAINS COULD PRODUCE
LIFE-THREATENING FLASH FLOODS AND MUDSLIDES...ESPECIALLY OVER
HIGHER TERRAIN.
 
 
NEXT ADVISORY
-------------
NEXT COMPLETE ADVISORY...400 AM CDT.
 
$$
FORECASTER BERG