Tropical Storm CALVIN
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BULLETIN
TROPICAL STORM CALVIN ADVISORY NUMBER 4
NWS NATIONAL HURRICANE CENTER MIAMI FL EP032011
200 AM PDT FRI JUL 08 2011
...CALVIN STRENGTHENS...
SUMMARY OF 200 AM PDT...0900 UTC...INFORMATION
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LOCATION...16.3N 105.9W
ABOUT 215 MI...345 KM SSW OF MANZANILLO MEXICO
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
WATCHES AND WARNINGS
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THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
DISCUSSION AND 48-HOUR OUTLOOK
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AT 200 AM PDT...0900 UTC...THE CENTER OF TROPICAL STORM CALVIN WAS
LOCATED NEAR LATITUDE 16.3 NORTH...LONGITUDE 105.9 WEST. CALVIN IS
MOVING TOWARD THE WEST-NORTHWEST NEAR 15 MPH...24 KM/H...AND THIS
GENERAL MOTION WITH SOME DECREASE IN FORWARD SPEED IS EXPECTED
DURING THE NEXT 48 HOURS.
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 50 MPH...85 KM/H...
WITH HIGHER GUSTS. SOME STRENGTHENING IS FORECAST DURING THE NEXT
DAY OR SO...WITH WEAKENING EXPECTED AFTER THAT.
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM
FROM THE CENTER.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES.
HAZARDS AFFECTING LAND
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NONE.
NEXT ADVISORY
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NEXT COMPLETE ADVISORY...800 AM PDT.
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FORECASTER KIMBERLAIN
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