649  
WTPZ31 KNHC 052042  
TCPEP1  
 
BULLETIN  
HURRICANE PRISCILLA ADVISORY NUMBER 5  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP162025  
200 PM MST SUN OCT 05 2025  
   
..PRISCILLA BECOMES A HURRICANE  
 
...HEAVY RAINFALL AND GUSTY WINDS CONTINUE FOR COASTAL SOUTHWESTERN  
MEXICO...  
 
 
SUMMARY OF 200 PM MST...2100 UTC...INFORMATION  
----------------------------------------------  
LOCATION...16.4N 107.1W  
ABOUT 290 MI...470 KM SSW OF CABO CORRIENTES MEXICO  
ABOUT 485 MI...780 KM SSE OF THE SOUTHERN TIP OF BAJA CALIFORNIA  
MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H  
PRESENT MOVEMENT...NNW OR 330 DEGREES AT 3 MPH...6 KM/H  
MINIMUM CENTRAL PRESSURE...986 MB...29.12 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, IN THIS CASE WITHIN THE NEXT DAY OR  
SO.  
 
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 200 PM MST (2100 UTC), THE CENTER OF HURRICANE PRISCILLA WAS  
LOCATED NEAR LATITUDE 16.4 NORTH, LONGITUDE 107.1 WEST. PRISCILLA IS  
MOVING SLOWLY TOWARD THE NORTH-NORTHWEST NEAR 3 MPH (6 KM/H) AND  
THIS GENERAL MOTION AT A SLIGHTLY FASTER FORWARD SPEED IS EXPECTED  
OVER THE NEXT FEW DAYS. ON THE FORECAST TRACK, THE CENTER OF THE  
SYSTEM IS EXPECTED TO MOVE OFFSHORE OF AND PARALLEL TO THE COAST OF  
SOUTHWESTERN MEXICO THROUGH THE EARLY PART OF THIS WEEK.  
 
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 75 MPH (120 KM/H)  
WITH HIGHER GUSTS. ADDITIONAL STRENGTHENING IS EXPECTED DURING THE  
NEXT SEVERAL DAYS, AND PRISCILLA IS FORECAST TO BECOME A CATEGORY 2  
HURRICANE LATER THIS WEEK.  
 
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 40 MILES (65 KM) FROM THE  
CENTER AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 175 MILES  
(280 KM).  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 986 MB (29.12 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 TODAY INTO 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, ADDITIONAL RAINFALL  
AMOUNTS OF 2 TO 4 INCHES ARE EXPECTED, WITH LOCAL AMOUNTS UP TO 6  
INCHES. ACROSS COLIMA, WESTERN JALISCO, AND THE REST OF GUERRERO  
ALONG THE COAST, 1 TO 3 INCHES OF ADDITIONAL RAINFALL 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 500 PM MST.  
NEXT COMPLETE ADVISORY AT 800 PM MST.  
 
 
FORECASTER PAPIN  
 
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