WTNT31 KNHC 210832 
TCPAT1 
 
BULLETIN 
Tropical Storm Arlene Advisory Number 8 
NWS National Hurricane Center Miami FL AL012017 
500 AM AST Fri Apr 21 2017 
 
...ARLENE MOVING QUICKLY WESTWARD OVER THE OPEN ATLANTIC... 
...STILL EXPECTED TO DISSIPATE LATER TODAY... 
 
 
SUMMARY OF 500 AM AST...0900 UTC...INFORMATION 
---------------------------------------------- 
LOCATION...40.0N 48.0W 
ABOUT 1135 MI...1825 KM WNW OF THE AZORES 
MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H 
PRESENT MOVEMENT...W OR 270 DEGREES AT 31 MPH...50 KM/H 
MINIMUM CENTRAL PRESSURE...993 MB...29.33 INCHES 
 
 
WATCHES AND WARNINGS 
-------------------- 
There are no coastal watches or warnings in effect. 
 
 
DISCUSSION AND 48-HOUR OUTLOOK 
------------------------------ 
At 500 AM AST (0900 UTC), the center of Tropical Storm Arlene was 
located near latitude 40.0 North, longitude 48.0 West. Arlene is 
moving toward the west near 31 mph (50 km/h) and this general motion 
is expected to continue today. 
 
Maximum sustained winds are near 50 mph (85 km/h) with higher gusts. 
Little change in strength is expected, and Arlene is forecast to 
become absorbed by a large extratropical low and dissipate later 
today. 
 
Tropical-storm-force winds extend outward up to 230 miles (370 km) 
from the center. 
 
The estimated minimum central pressure is 993 mb (29.33 inches). 
 
 
HAZARDS AFFECTING LAND 
---------------------- 
None. 
 
 
NEXT ADVISORY 
------------- 
Next complete advisory at 1100 AM AST.