967  
WTPZ31 KNHC 122030  
TCPEP1  
 
BULLETIN  
REMNANTS OF SERGIO ADVISORY NUMBER 54  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP212018  
300 PM MDT FRI OCT 12 2018  
 
...SERGIO DEGENERATES INTO A REMNANT LOW OVER NORTHWESTERN  
MEXICO...  
 
SUMMARY OF 300 PM MDT...2100 UTC...INFORMATION  
----------------------------------------------  
LOCATION...29.3N 109.8W  
ABOUT 110 MI...180 KM NE OF GUAYMAS MEXICO  
MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H  
PRESENT MOVEMENT...NE OR 45 DEGREES AT 25 MPH...41 KM/H  
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES  
 
WATCHES AND WARNINGS  
--------------------  
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.  
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 300 PM MDT (2100 UTC), THE REMNANTS OF SERGIO WERE LOCATED NEAR  
LATITUDE 29.3 NORTH, LONGITUDE 109.8 WEST. THE REMNANTS ARE MOVING  
TOWARD THE NORTHEAST NEAR 25 MPH (41 KM/H), AND THIS MOTION IS  
EXPECTED TO CONTINUE UNTIL DISSIPATION TONIGHT.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 35 MPH (55 KM/H) WITH HIGHER GUSTS.  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB (29.53 INCHES).  
 
HAZARDS AFFECTING LAND  
----------------------  
RAINFALL: THE REMNANTS OF SERGIO WILL LIKELY PRODUCE TOTAL RAIN  
ACCUMULATIONS OF 3 TO 5 INCHES, WITH ISOLATED MAXIMUM AMOUNTS OF 8  
INCHES OVER NORTHWESTERN MEXICO. THIS RAINFALL COULD CAUSE  
LIFE-THREATENING FLASH FLOODING AND MUDSLIDES IN MOUNTAINOUS  
TERRAIN.  
 
MOISTURE FROM SERGIO WILL AFFECT THE UNITED STATES, WITH TOTAL  
RAIN ACCUMULATIONS OF 1 TO 3 INCHES FROM SOUTHEAST ARIZONA AND  
SOUTHERN NEW MEXICO TOWARD THE SOUTHERN PLAINS THROUGH SATURDAY.  
THIS RAINFALL COULD CAUSE LIFE-THREATENING FLASH FLOODING.  
 
NEXT ADVISORY  
-------------  
THIS IS THE LAST PUBLIC ADVISORY ISSUED BY THE NATIONAL HURRICANE  
CENTER ON THIS SYSTEM.  
 

 
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