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BULLETIN
Tropical Storm Guillermo Advisory Number   4
NWS National Hurricane Center Miami FL       EP072021
300 AM MDT Sun Jul 18 2021
 
...GUILLERMO STRENGTHENS...
 
 
SUMMARY OF 300 AM MDT...0900 UTC...INFORMATION
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LOCATION...17.6N 111.6W
ABOUT 380 MI...615 KM SSW OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H
PRESENT MOVEMENT...WNW OR 285 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
 
 
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 300 AM MDT (0900 UTC), the center of Tropical Storm Guillermo was
located near latitude 17.6 North, longitude 111.6 West. Guillermo is
moving toward the west-northwest near 12 mph (19 km/h).  A turn 
toward the west is expected tonight, and this general motion 
should continue for a few days.
 
Maximum sustained winds have increased to near 50 mph (85 km/h) 
with higher gusts.  Some additional strengthening is forecast 
during the next day or so, but a weakening trend should begin by 
Monday night.
 
Tropical-storm-force winds extend outward up to 70 miles (110 km)
from the center.
 
The estimated minimum central pressure is 1000 mb (29.53 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
None.
 
 
NEXT ADVISORY
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Next complete advisory at 900 AM MDT.
 
$$
Forecaster Pasch
 
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