052  
WTPZ33 KNHC 092043  
TCPEP3  
 
BULLETIN  
TROPICAL STORM RACHEL ADVISORY NUMBER 51  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP182026  
200 PM PDT FRI OCT 09 2026  
 
...TROPICAL STORM WARNING ISSUED FOR PORTIONS OF WESTERN BAJA  
CALIFORNIA...  
 
 
SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION  
----------------------------------------------  
LOCATION...23.3N 124.0W  
ABOUT 895 MI...1440 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA  
ABOUT 775 MI...1245 KM SW OF SAN DIEGO CALIFORNIA  
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H  
PRESENT MOVEMENT...NE OR 55 DEGREES AT 7 MPH...11 KM/H  
MINIMUM CENTRAL PRESSURE...995 MB...29.39 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
CHANGES WITH THIS ADVISORY:  
 
THE GOVERNMENT OF MEXICO HAS UPGRADED THE TROPICAL STORM WATCH TO A  
TROPICAL STORM WARNING ALONG THE WEST COAST OF BAJA CALIFORNIA, FROM  
SAN JOSE DE LAS PALOMAS NORTHWARD TO THE U.S./MEXICO BORDER.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* WEST COAST OF BAJA CALIFORNIA, FROM SAN JOSE DE LAS PALOMAS  
NORTHWARD TO THE U.S./MEXICO BORDER  
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...  
* SOUTHERN CALIFORNIA COAST FROM THE U.S/MEXICO BORDER NORTHWARD TO  
THE SAN DIEGO/ORANGE COUNTY LINE  
* EAST COAST OF BAJA CALIFORNIA, FROM ISLA SAN LUIS NORTHWARD TO  
PUERTO PENASCO  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.  
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE  
POSSIBLE WITHIN THE WATCH AREA, GENERALLY WITHIN 48 HOURS.  
 
INTERESTS IN NORTHERN BAJA CALIFORNIA, NORTHERN GULF OF CALIFORNIA,  
AND SOUTHERN CALIFORNIA SHOULD CONTINUE TO MONITOR THE PROGRESS OF  
RACHEL.  
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA IN THE UNITED  
STATES, INCLUDING POSSIBLE INLAND WATCHES AND WARNINGS, PLEASE  
MONITOR PRODUCTS ISSUED BY YOUR LOCAL NATIONAL WEATHER SERVICE  
FORECAST OFFICE. FOR STORM INFORMATION SPECIFIC TO YOUR AREA  
OUTSIDE OF THE UNITED STATES, PLEASE MONITOR PRODUCTS ISSUED BY  
YOUR NATIONAL METEOROLOGICAL SERVICE.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 200 PM PDT (2100 UTC), THE CENTER OF TROPICAL STORM RACHEL WAS  
LOCATED NEAR LATITUDE 23.3 NORTH, LONGITUDE 124.0 WEST. RACHEL IS  
MOVING TOWARD THE NORTHEAST NEAR 7 MPH (11 KM/H). A GENERAL  
NORTHEAST TO NORTH-NORTHEAST MOTION, WITH A SIGNIFICANT INCREASE IN  
FORWARD SPEED, IS EXPECTED OVER THE NEXT COUPLE OF DAYS. ON THE  
FORECAST TRACK, THE CENTER OF RACHEL IS EXPECTED TO APPROACH THE  
NORTHERN BAJA CALIFORNIA PENINSULA OR SOUTHERN CALIFORNIA LATE  
SATURDAY OR EARLY SUNDAY.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH (75 KM/H) WITH HIGHER GUSTS.  
SOME STRENGTHENING IS POSSIBLE THE NEXT DAY OR SO, WITH RAPID  
WEAKENING FORECAST AFTER THE STORM MOVES INLAND OVER THE  
SOUTHWESTERN UNITED STATES ON SUNDAY.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 80 MILES (130 KM)  
FROM THE CENTER.  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 995 MB (29.39 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 ARE EXPECTED TO REACH PORTIONS OF  
WESTERN BAJA CALIFORNIA WITHIN THE TROPICAL STORM WARNING AREA  
STARTING SATURDAY NIGHT. TROPICAL STORM CONDITIONS ARE ALSO POSSIBLE  
WITHIN THE TROPICAL STORM WATCH AREA IN EXTREME SOUTHERN CALIFORNIA  
AND EASTERN BAJA CALIFORNIA BEGINNING LATE SATURDAY NIGHT OR EARLY  
SUNDAY. STRONG GUSTY WINDS ASSOCIATED WITH THE SYSTEM ARE EXPECTED  
TO SPREAD OVER INTERIOR PORTIONS OF THE SOUTHWEST UNITED STATES,  
ESPECIALLY IN AREAS OF HIGHER TERRAIN, FROM THIS WEEKEND INTO EARLY  
NEXT WEEK.  
 
RAINFALL: RACHEL WILL BRING 1 TO 3 INCHES OF RAIN TO PORTIONS OF  
BAJA CALIFORNIA THIS WEEKEND.  
 
RACHEL AND ASSOCIATED MOISTURE OF THE SYSTEM WILL ALSO BRING  
RAINFALL OF 1 TO 3 INCHES, WITH MAXIMUM AMOUNTS LOCALLY UP TO 5  
INCHES IN PORTIONS OF THE SOUTHWEST UNITED STATES THIS WEEKEND. THIS  
WILL LEAD TO INCREASING COVERAGE OF RAINFALL AND POTENTIAL FOR FLASH  
AND URBAN FLOODING.  
 
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 AND THE FLASH FLOOD RISK  
GRAPHIC AT HURRICANES.GOV/GRAPHICS_EP3.SHTML?ERO.  
 
SURF: SWELLS PARTLY GENERATED BY RACHEL WILL BUILD ALONG THE COAST  
OF SOUTHERN CALIFORNIA AND NORTHERN BAJA CALIFORNIA THROUGH THE  
WEEKEND. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND  
RIP CURRENT CONDITIONS, AS WELL AS MODERATE TO ISOLATED MAJOR  
COASTAL FLOODING, THROUGH EARLY NEXT WEEK.  
 
 
NEXT ADVISORY  
-------------  
NEXT INTERMEDIATE ADVISORY AT 500 PM PDT.  
NEXT COMPLETE ADVISORY AT 800 PM PDT.  
 
 
FORECASTER KELLY  
 
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