421  
WTPZ35 KNHC 150231  
TCPEP5  
 
BULLETIN  
TROPICAL STORM SIMON ADVISORY NUMBER 31  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP202026  
800 PM MST WED OCT 14 2026  
   
..COMPACT SIMON WEAKENS TO A TROPICAL STORM
 
 
...INTERESTS IN BAJA CALIFORNIA SUR SHOULD CONTINUE TO MONITOR THE  
CYCLONE...  
 
 
SUMMARY OF 800 PM MST...0300 UTC...INFORMATION  
----------------------------------------------  
LOCATION...19.1N 108.6W  
ABOUT 275 MI...445 KM SSE OF CABO SAN LUCAS MEXICO  
ABOUT 210 MI...335 KM WSW OF CABO CORRIENTES MEXICO  
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H  
PRESENT MOVEMENT...SW OR 220 DEGREES AT 5 MPH...7 KM/H  
MINIMUM CENTRAL PRESSURE...991 MB...29.27 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
INTERESTS IN BAJA CALIFORNIA SUR SHOULD CONTINUE TO MONITOR SIMON.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 800 PM MST (0300 UTC), THE CENTER OF TROPICAL STORM SIMON WAS  
LOCATED NEAR LATITUDE 19.1 NORTH, LONGITUDE 108.6 WEST. SIMON IS  
MOVING TOWARD THE SOUTHWEST NEAR 5 MPH (7 KM/H). THE STORM IS LIKELY  
TO MOVE SLOWLY AND ERRATICALLY THROUGH THURSDAY NIGHT. A MOTION  
TOWARD THE NORTH OR NORTHWEST IS FORECAST TO BEGIN BY FRIDAY.  
 
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 65 MPH (100 KM/H)  
WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH IS EXPECTED THROUGH  
EARLY THURSDAY, FOLLOWED BY GRADUAL WEAKENING.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 35 MILES (55 KM)  
FROM THE CENTER.  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 991 MB (29.27 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
KEY MESSAGES FOR SIMON CAN BE FOUND IN THE TROPICAL CYCLONE  
DISCUSSION UNDER AWIPS HEADER MIATCDEP5 AND WMO HEADER WTPZ45 KNHC  
AND ON THE WEB AT HURRICANES.GOV/GRAPHICS_EP5.SHTML?KEY_MESSAGES.  
 
RAINFALL: THROUGH EARLY SATURDAY, SIMON IS EXPECTED TO PRODUCE  
RAINFALL TOTALS OF 1 TO 2 INCHES WITH ISOLATED MAXIMUM AMOUNTS OF 3  
INCHES OVER PORTIONS OF THE STATE OF BAJA CALIFORNIA SUR.  
 
FOR A COMPLETE DEPICTION OF FORECAST RAINFALL ASSOCIATED WITH SIMON,  
PLEASE SEE THE NATIONAL WEATHER SERVICE STORM TOTAL RAINFALL GRAPHIC  
AVAILABLE AT HURRICANES.GOV/GRAPHICS_EP5.SHTML?RAINQPF.  
 
SURF: SWELLS GENERATED BY SIMON WILL AFFECT PORTIONS OF THE COAST OF  
WEST-CENTRAL MEXICO AND BAJA CALIFORNIA SUR DURING THE NEXT FEW  
DAYS. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP  
CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER  
OFFICE.  
 
 
NEXT ADVISORY  
-------------  
NEXT COMPLETE ADVISORY AT 200 AM MST.  
 

 
FORECASTER CANGIALOSI  
 
 
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