413  
WTPZ25 KNHC 280235  
TCMEP5  
 
TROPICAL STORM SELMA FORECAST/ADVISORY NUMBER 4  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP202017  
0300 UTC SAT OCT 28 2017  
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...  
 
NONE.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* ENTIRE COAST OF EL SALVADOR  
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...  
* PACIFIC COAST OF GUATEMALA  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA... IN THIS CASE WITHIN  
THE  
NEXT 24 HOURS.  
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE  
POSSIBLE WITHIN THE WATCH AREA... IN THIS CASE WITHIN THE NEXT 24  
HOURS.  
 
INTERESTS IN WESTERN HONDURAS SHOULD MONITOR THE PROGRESS OF SELMA.  
 
TROPICAL STORM CENTER LOCATED NEAR 12.3N 89.0W AT 28/0300Z  
POSITION ACCURATE WITHIN 20 NM  
 
PRESENT MOVEMENT TOWARD THE NORTH OR 10 DEGREES AT 6 KT  
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB  
MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT.  
34 KT....... 30NE 40SE 0SW 0NW.  
12 FT SEAS.. 60NE 75SE 30SW 30NW.  
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 12.3N 89.0W AT 28/0300Z  
AT 28/0000Z CENTER WAS LOCATED NEAR 12.0N 89.1W  
 
FORECAST VALID 28/1200Z 13.4N 89.1W...NEAR COAST  
MAX WIND 35 KT...GUSTS 45 KT.  
34 KT... 0NE 40SE 0SW 0NW.  
 
FORECAST VALID 29/0000Z 14.3N 88.0W...POST-TROP/REMNT LOW  
MAX WIND 25 KT...GUSTS 35 KT.  
 
FORECAST VALID 29/1200Z...DISSIPATED  
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 12.3N 89.0W  
 
NEXT ADVISORY AT 28/0900Z  
 

 
FORECASTER CANGIALOSI  
 
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