TROPICAL STORM IGOR ADVISORY 4

[NHC Olney Maryland]

BULLETIN
TROPICAL STORM IGOR ADVISORY NUMBER 4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL/ OLNEY MD AL112010
500 AM AST THU SEP 09 2010

...IGOR BARELY A TROPICAL STORM...AND BARELY MOVING...


SUMMARY OF 500 AM AST...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...13.8N 24.3W
ABOUT 70 MI...110 KM S OF THE SOUTHERNMOST CAPE VERDE ISLANDS
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/HR
PRESENT MOVEMENT...STATIONARY
MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* THE SOUTHERN CAPE VERDE ISLANDS...INCLUDING MAIO...SAO TIAGO...
FOGO...AND BRAVA.

THE TROPICAL STORM WATCH WILL LIKELY BE DISCONTINUED LATER TODAY.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.


DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 500 AM AST...0900 UTC...THE CENTER OF TROPICAL STORM IGOR WAS
LOCATED NEAR LATITUDE 13.8 NORTH...LONGITUDE 24.3 WEST. IGOR HAS
BEEN MEANDERING JUST SOUTH OF THE CAPE VERDE ISLANDS BUT IT IS
EXPECTED TO MOVE SLOWLY TOWARD THE WEST-NORTHWEST LATER TODAY.

MAXIMUM SUSTAINED WINDS ARE NEAR 40 MPH...65 KM/HR...WITH HIGHER
GUSTS. NO SIGNIFICANT CHANGE IN INTENSITY IS EXPECTED TODAY BUT
SOME STRENGTHENING SHOULD BEGIN ON FRIDAY.

TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 50 MILES...85 KM
MAINLY TO THE SOUTH OF THE CENTER.

ESTIMATED MINIMUM CENTRAL PRESSURE IS 1006 MB...29.71 INCHES.

HAZARDS AFFECTING LAND
----------------------
WINDS... TROPICAL STORM CONDITIONS ARE POSSIBLE IN THE SOUTHERN CAPE
VERDE ISLANDS TODAY. THESE CONDITIONS ARE EXPECTED TO END LATER
TODAY.


NEXT ADVISORY
-------------
NEXT INTERMEDIATE ADVISORY...800 AM AST.
NEXT COMPLETE ADVISORY...1100 AM AST.