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TROPICAL STORM CELIA INTERMEDIATE ADVISORY NUMBER 4A
NATIONAL WEATHER SERVICE MIAMI FL
5 AM PDT SAT JUL 18 1998

...CELIA CONTINUES MOVING NORTHWESTWARD...
 
TROPICAL STORM WARNINGS ARE IN EFFECT FOR THE SOUTHERN PORTION OF
BAJA CALIFORNIA MEXICO FROM LA PAZ SOUTHWARD.  THESE WARNINGS WILL
LIKELY BE DISCONTINUED LATER TODAY.

AT 5 AM PDT...1200Z...THE CENTER OF TROPICAL STORM CELIA WAS LOCATED
NEAR LATITUDE 21.1 NORTH...LONGITUDE 111.1 WEST OR ABOUT 140 MILES
...225 KM...SOUTH SOUTHWEST OF CABO SAN LUCAS MEXICO.
 
CELIA IS MOVING TOWARD THE NORTHWEST NEAR 17 MPH ...28 KM/HR...AND
THIS MOTION IS EXPECTED TO CONTINUE TODAY.  TROPICAL STORM FORCE
WINDS COULD BE OCCURRING NEAR THE EXTREME SOUTHERN PORTION OF THE
BAJA CALIFORNIA PENINSULA.
 
MAXIMUM SUSTAINED WINDS ARE NEAR 60 MPH...95 KM/HR...WITH HIGHER
GUSTS.  LITTLE CHANGE IN STRENGTH IS FORECAST DURING THE NEXT
12 HOURS WITH A GRADUAL WEAKENING THEREAFTER.
 
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 140 MILES
...220 KM MAINLY TO THE NORTHEAST OF THE CENTER.
 
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.
 
REPEATING THE 5 AM PDT POSITION...21.1 N...111.1 W.  MOVEMENT
TOWARD...NORTHWEST NEAR 17 MPH.  MAXIMUM SUSTAINED WINDS... 60 MPH. 
MINIMUM CENTRAL PRESSURE...1000 MB. 
 
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT
8 AM PDT.
 
AVILA
 
 
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