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BULLETIN
Tropical Storm Calvin Advisory Number   7
NWS National Hurricane Center Miami FL       EP032023
1100 PM HST Wed Jul 12 2023
 
...CALVIN EXPECTED TO BECOME A HURRICANE VERY SOON...
 
 
SUMMARY OF 1100 PM HST...0900 UTC...INFORMATION
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LOCATION...12.4N 116.0W
ABOUT 830 MI...1335 KM SSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...W OR 270 DEGREES AT 15 MPH...24 KM/H
MINIMUM CENTRAL PRESSURE...995 MB...29.39 INCHES
 
 
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 1100 PM HST (0900 UTC), the center of Tropical Storm Calvin was
located near latitude 12.4 North, longitude 116.0 West. Calvin is
moving toward the west near 15 mph (24 km/h), and a westward to 
west-northwestward motion is expected to continue during the next 
several days.
 
Maximum sustained winds are near 70 mph (110 km/h) with higher
gusts.  Strengthening is forecast during the next day or so, and 
Calvin is forecast to become a hurricane overnight.  Gradual 
weakening is forecast to begin by the weekend.  
 
Tropical-storm-force winds extend outward up to 70 miles (110 km)
from the center.
 
The estimated minimum central pressure is 995 mb (29.39 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
None
 
 
NEXT ADVISORY
-------------
Next complete advisory at 500 AM HST.
 
$$
Forecaster Brown
 
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