430
WTPZ31 KNHC 050244
TCPEP1
BULLETIN
TROPICAL STORM PRISCILLA ADVISORY NUMBER 2
NWS NATIONAL HURRICANE CENTER MIAMI FL EP162025
800 PM MST SAT OCT 04 2025
..PRISCILLA MOVING SLOWLY NORTHWESTWARD
...TROPICAL STORM WATCH IN EFFECT FOR PORTIONS OF THE COAST OF
SOUTHWESTERN MEXICO...
SUMMARY OF 800 PM MST...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...15.6N 106.7W
ABOUT 285 MI...455 KM SW OF MANZANILLO MEXICO
ABOUT 545 MI...880 KM SSE OF THE SOUTHERN TIP OF BAJA CALIFORNIA
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...NW OR 325 DEGREES AT 3 MPH...6 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
NONE.
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* PUNTA SAN TELMO TO PUNTA MITA, MEXICO
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA, GENERALLY WITHIN 48 HOURS.
INTERESTS IN SOUTHERN BAJA CALIFORNIA SUR SHOULD MONITOR THE
PROGRESS OF PRISCILLA.
FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.
DISCUSSION AND OUTLOOK
----------------------
AT 800 PM MST (0300 UTC), THE CENTER OF TROPICAL STORM PRISCILLA WAS
LOCATED NEAR LATITUDE 15.6 NORTH, LONGITUDE 106.7 WEST. PRISCILLA IS
MOVING TOWARD THE NORTHWEST NEAR 3 MPH (6 KM/H). A SLOW, GENERALLY
NORTHWARD DRIFT IS EXPECTED THROUGH SUNDAY, FOLLOWED BY A FASTER
NORTHWESTWARD MOTION BEGINNING ON MONDAY. ON THE FORECAST TRACK, THE
CENTER OF PRISCILLA IS EXPECTED TO MOVE OFFSHORE OF AND PARALLEL TO
THE COAST OF SOUTHWESTERN MEXICO THROUGH EARLY NEXT WEEK.
MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH (75 KM/H) WITH HIGHER GUSTS.
STRENGTHENING IS FORECAST DURING THE NEXT FEW DAYS, AND PRISCILLA IS
EXPECTED TO BECOME A HURRICANE BY SUNDAY NIGHT OR MONDAY.
PRISCILLA IS A LARGE TROPICAL STORM, WITH TROPICAL-STORM-FORCE WINDS
EXTENDING OUTWARD UP TO 140 MILES (220 KM) FROM THE CENTER.
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB (29.53 INCHES).
HAZARDS AFFECTING LAND
----------------------
KEY MESSAGES FOR PRISCILLA CAN BE FOUND IN THE TROPICAL CYCLONE
DISCUSSION UNDER AWIPS HEADER MIATCDEP1 AND WMO HEADER WTPZ41 KNHC.
WIND: TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA
ALONG THE SOUTHWESTERN COAST OF MEXICO ON SUNDAY AND MONDAY.
RAINFALL: OUTER BANDS FROM PRISCILLA WILL BRING HEAVY RAIN TO
PORTIONS OF SOUTHWESTERN MEXICO THROUGH MONDAY. ACROSS COASTAL
PORTIONS OF MICHOACáN AND FAR WESTERN GUERRERO, RAINFALL AMOUNTS OF
4 TO 6 INCHES ARE EXPECTED, WITH LOCAL AMOUNTS UP TO 8 INCHES.
ACROSS COLIMA, WESTERN JALISCO, AND THE REST OF GUERRERO ALONG THE
COAST, 2 TO 4 INCHES OF RAIN ARE EXPECTED. THIS RAINFALL WILL BRING
A RISK OF FLASH FLOODING, ESPECIALLY IN AREAS OF HIGHER TERRAIN.
FOR A COMPLETE DEPICTION OF FORECAST RAINFALL AND FLASH FLOODING
ASSOCIATED WITH PRISCILLA, PLEASE SEE THE NATIONAL WEATHER SERVICE
STORM TOTAL RAINFALL GRAPHIC, AVAILABLE AT
HURRICANES.GOV/GRAPHICS_EP1.SHTML?RAINQPF
SURF: SWELLS GENERATED BY PRISCILLA ARE AFFECTING PORTIONS OF THE
COAST OF SOUTHWESTERN MEXICO AND WILL REACH PORTIONS OF THE COAST OF
WEST-CENTRAL MEXICO AND THE SOUTHERN BAJA CALIFORNIA PENINSULA BY
MONDAY. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND
RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL
WEATHER OFFICE.
NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY AT 1100 PM MST.
NEXT COMPLETE ADVISORY AT 200 AM MST.
FORECASTER REINHART
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