287  
WTPZ43 KNHC 252034  
TCDEP3  
 
REMNANTS OF PILAR DISCUSSION NUMBER 9  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP182017  
300 PM MDT MON SEP 25 2017  
 
GOES-16 VISIBLE IMAGERY ALONG WITH ASCAT SCATTEROMETER DATA  
INDICATE THAT PILAR HAS DEGENERATED INTO A TROUGH OF LOW PRESSURE  
EXTENDING FROM THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA AND  
THE COAST OF WESTERN MEXICO. THIS IS THE LAST ADVISORY ISSUED ON  
PILAR. THE HIGHEST WINDS REMAINING IN ASSOCIATION WITH PILAR'S  
REMNANTS ARE 20 KT, AS OBSERVED BY THE SCATTEROMETER.  
 
SOME DEEP CONVECTION REMAINS IN ASSOCIATION WITH THE REMNANTS OF  
PILAR ALONG THE COAST OF WESTERN MEXICO AND INLAND. THE MAIN HAZARD  
ASSOCIATED WITH THE REMNANTS OF PILAR WILL BE HEAVY RAINFALL, WHICH  
COULD TRIGGER LIFE-THREATENING FLASH FLOODS AND MUDSLIDES OVER THE  
STATES OF NORTHERN NAYARIT, THE SOUTHERN PORTION OF SINALOA, AND THE  
SOUTHWESTERN PORTION OF DURANGO DURING THE NEXT DAY OR SO.  
 
FORECAST POSITIONS AND MAX WINDS  
 
INIT 25/2100Z 23.8N 107.1W 20 KT 25 MPH...REMNANTS  
12H 26/0600Z...DISSIPATED  
 

 
FORECASTER LANDSEA  
 
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