777  
WTPZ25 KNHC 270849  
TCMEP5  
 
TROPICAL STORM SELMA FORECAST/ADVISORY NUMBER 1  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP202017  
0900 UTC FRI OCT 27 2017  
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...  
 
THE GOVERNMENT OF EL SALVADOR HAS ISSUED A TROPICAL STORM WARNING  
FOR THE ENTIRE COAST OF EL SALVADOR FROM THE GUATEMALA/EL SALVADOR  
BORDER EASTWARD TO THE EL SALVADOR/HONDURAS BORDER.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* ENTIRE COAST OF EL SALVADOR  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.  
 
INTERESTS IN SOUTHEASTERN GUATEMALA AND WESTERN HONDURAS SHOULD  
MONITOR THE PROGRESS OF SELMA.  
 
TROPICAL STORM CENTER LOCATED NEAR 10.7N 89.5W AT 27/0900Z  
POSITION ACCURATE WITHIN 20 NM  
 
PRESENT MOVEMENT TOWARD THE NORTHWEST OR 315 DEGREES AT 4 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB  
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.  
34 KT....... 0NE 40SE 0SW 0NW.  
12 FT SEAS.. 0NE 90SE 90SW 0NW.  
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL  
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.  
 
REPEAT...CENTER LOCATED NEAR 10.7N 89.5W AT 27/0900Z  
AT 27/0600Z CENTER WAS LOCATED NEAR 10.5N 89.3W  
 
FORECAST VALID 27/1800Z 11.3N 89.9W  
MAX WIND 40 KT...GUSTS 50 KT.  
34 KT... 30NE 50SE 0SW 0NW.  
 
FORECAST VALID 28/0600Z 12.5N 90.0W  
MAX WIND 45 KT...GUSTS 55 KT.  
34 KT... 40NE 60SE 0SW 0NW.  
 
FORECAST VALID 28/1800Z 13.7N 89.7W...INLAND  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 20NE 20SE 0SW 0NW.  
 
FORECAST VALID 29/0600Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 10.7N 89.5W  
 
NEXT ADVISORY AT 27/1500Z  
 

 
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