Pacific Hurricane Feed

Tropical Depression Boris Public Advisory Number 9a

Published Date and Time: 2026-06-09 07:32:00



Issued at 600 AM CST Tue Jun 09 2026

000
WTPZ32 KNHC 091132
TCPEP2
 
BULLETIN
Tropical Depression Boris Intermediate Advisory Number 9A
NWS National Hurricane Center Miami FL       EP022026
600 AM CST Tue Jun 09 2026
 
...BORIS WEAKENS AS IT MOVES FARTHER INLAND OVER SOUTHERN MEXICO...
...FLASH FLOODING THREAT FORECAST TO CONTINUE THROUGH TODAY...
 
 
SUMMARY OF 600 AM CST...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...16.7N 98.5W
ABOUT 95 MI...150 KM E OF ACAPULCO MEXICO
ABOUT 30 MI...45 KM NNE OF PUNTA MALDONADO MEXICO
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H
PRESENT MOVEMENT...NNW OR 340 DEGREES AT 6 MPH...9 KM/H
MINIMUM CENTRAL PRESSURE...1003 MB...29.62 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
 
The Meteorological Service of Mexico has discontinued the Tropical 
Storm Warning for the coast of Mexico.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
 
None. 
 
For storm information specific to your area, please monitor
products issued by your national meteorological service.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 600 AM CST (1200 UTC), the center of Tropical Storm Boris was
located near latitude 16.7 North, longitude 98.5 West. Boris is
moving toward the north-northwest near 6 mph (9 km/h). A turn 
toward the northwest and a faster forward speed are expected today. 
On the forecast track,the center of Boris will move farther inland 
over the Mexican state of Guerrero this morning. 
 
Maximum sustained winds have decreased to near 35 mph (55 km/h) 
with higher gusts. Additional weakening is expected, and Boris is 
forecast to dissipate later today.
 
The estimated minimum central pressure is 1003 mb (29.62 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
Key messages for Boris can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDEP2 and WMO header WTPZ42 KNHC.
 
RAINFALL: Boris is expected to produce additional rainfall totals of
1 to 4 inches across coastal portions of the Mexican states of
Guerrero and Oaxaca today. Some risk of additional flooding and
mudslides continues this morning, especially in areas of steep
terrain.
 
For a complete depiction of forecast rainfall associated with
Tropical Storm Boris, please see the National Weather Service Storm
Total Rainfall Graphic available at
hurricanes.gov/graphics_ep2.shtml?rainqpf
 
WIND: Wind gusts to tropical-storm force will continue along 
portions of the coast of southern Mexico this morning.
 
 
NEXT ADVISORY
-------------
Next complete advisory at 900 AM CST.
 
$$
Forecaster Beven



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