192  
WTPZ33 KNHC 300234  
TCPEP3  
 
BULLETIN  
TROPICAL STORM RACHEL ADVISORY NUMBER 12  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP182026  
800 PM MST TUE SEP 29 2026  
   
..RACHEL EXPECTED TO BECOME A HURRICANE SOON  
 
...TROPICAL STORM CONDITIONS OCCURRING WITHIN THE WARNING AREA ALONG  
THE SOUTHWESTERN COAST OF MEXICO...  
 
 
SUMMARY OF 800 PM MST...0300 UTC...INFORMATION  
----------------------------------------------  
LOCATION...17.0N 106.6W  
ABOUT 300 MI...480 KM WSW OF LAZARO CARDENAS MEXICO  
ABOUT 240 MI...390 KM SSW OF CABO CORRIENTES MEXICO  
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H  
PRESENT MOVEMENT...NW OR 310 DEGREES AT 13 MPH...20 KM/H  
MINIMUM CENTRAL PRESSURE...989 MB...29.21 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
CHANGES WITH THIS ADVISORY:  
 
NONE.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* COAST OF SOUTHWESTERN MEXICO FROM PUNTA SAN TELMO TO PLAYA PERULA  
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...  
* COAST OF SOUTHWESTERN MEXICO NORTH OF PLAYA PERULA TO CABO  
CORRIENTES  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA, IN THIS CASE OVER THE  
NEXT 12-24 HOURS.  
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE  
POSSIBLE WITHIN THE WATCH AREA, IN THIS CASE IN THE NEXT 12-24  
HOURS.  
 
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 RACHEL WAS  
LOCATED NEAR LATITUDE 17.0 NORTH, LONGITUDE 106.6 WEST. RACHEL IS  
MOVING TOWARD THE NORTHWEST NEAR 13 MPH (20 KM/H). A NORTHWESTWARD  
MOTION AT A SLOWER FORWARD SPEED IS EXPECTED DURING THE NEXT DAY OR  
TWO, FOLLOWED BY A TURN TOWARD THE WEST-NORTHWEST AND WEST LATER  
THIS WEEK. ON THE FORECAST TRACK, THE CENTER OF RACHEL IS FORECAST  
TO MOVE PARALLEL TO, BUT STAY OFFSHORE OF, THE COAST OF SOUTHWESTERN  
MEXICO THROUGH THURSDAY.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 70 MPH (110 KM/H) WITH HIGHER  
GUSTS. STEADY TO RAPID STRENGTHENING IS FORECAST DURING THE NEXT  
COUPLE OF DAYS. RACHEL IS FORECAST TO BECOME A HURRICANE LATER  
TONIGHT OR EARLY WEDNESDAY AND A MAJOR HURRICANE BY THURSDAY.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 195 MILES (315 KM)  
FROM THE CENTER. THE MANZANILLO INTERNATIONAL AIRPORT (MMZO)  
RECENTLY REPORTED SUSTAINED WINDS OF 46 MPH (74 KM/H).  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 989 MB (29.21 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
KEY MESSAGES FOR RACHEL CAN BE FOUND IN THE TROPICAL CYCLONE  
DISCUSSION UNDER AWIPS HEADER MIATCDEP3 AND WMO HEADER WTPZ43 KNHC.  
 
WIND: TROPICAL STORM CONDITIONS WILL CONTINUE IN PORTIONS OF THE  
WARNING AREA TONIGHT. TROPICAL STORM CONDITIONS ARE POSSIBLE IN THE  
WATCH AREA LATER TONIGHT INTO WEDNESDAY.  
 
RAINFALL: RACHEL IS EXPECTED TO PRODUCE RAINFALL TOTALS OF 4 TO 8  
INCHES, WITH ISOLATED MAXIMUM TOTALS OF 12 INCHES ACROSS COASTAL  
PORTIONS OF THE MEXICAN STATES OF GUERRERO, MICHOACáN, COLIMA AND  
JALISCO. THIS RAINFALL MAY PRODUCE LIFE-THREATENING FLOODING AND  
MUDSLIDES, ESPECIALLY IN AREAS OF STEEP TERRAIN.  
 
FOR A COMPLETE DEPICTION OF FORECAST RAINFALL ASSOCIATED WITH  
RACHEL, PLEASE SEE THE NATIONAL WEATHER SERVICE STORM TOTAL RAINFALL  
GRAPHIC AVAILABLE AT HURRICANES.GOV/GRAPHICS_EP3.SHTML?RAINQPF  
 
SURF: SWELLS GENERATED BY RACHEL WILL AFFECT THE SOUTHWESTERN COAST  
OF MEXICO DURING THE NEXT COUPLE OF DAYS AND SPREAD NORTHWARD ALONG  
THE COAST OF WEST-CENTRAL MEXICO AND THE BAJA CALIFORNIA PENINSULA  
THROUGH THE END OF THE WEEK. 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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