weather bulletin for shipping - Metarea 6-





09:00 UTC     October 06, 2008





National Weather Service





part one: Gale Warning





low 973 hpa at 58 S 37 W deeppening and moving to southeast to 





25 kts provokes gale around itself 





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part two: synoptic situation at 09:00 UTC, October/06/2008





low 973 hpa at 58 S 37 W deeppening moving southeast at 25 kts 





extends cold front at 60 S 27 W 53 S 34 W 46 S 43 W moving 





southeast at 25 kts associated with occluded front 60 S 27 W 





60 S 41 W 56 S 41 W 





low 990 hpa at 49 S 47 W moving east at 20 kts extends cold 





front at 49 S 47 W 44 S 50 W 41 S 60 W moving northeast 





low 1003 hpa at 38 S 28 W deeppening moving southeast at 30 kts 





extends cold front at 38 S 28 W 30 S 30 W 25 S 38 W moving east 





at 20 kts 





high 1022 hpa at 29 S 59 W weakening moving east at 15 kts 





extends ridge at 29 S 59 W 35 S 40 W 42 S 32 W moving east at 25 





kts 





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parth three: forecast issued 12:00 UTC October 06,2008 valid 





until 06:00 UTC October 07,2008





1- coastal areas:





outer Rio de la Plata: moderate to fresh breeze from northwest 





changing to fresh to strong from sector south/ gusts/ variably 





cloudy/ visibility good.





Inner Rio de la Plata: gentle to moderate breeze from northwest 





changing to fresh from sector south/ gusts/ variably cloudy/ 





visibility good.





Islas Malvinas coasts: strong breeze from southwest/ gusts 





decreasing changing to west/ variably cloudy/ possible snowfall/ 





improving/ visibility poor to visibility good.





36 17'23'' S a 39 s: strong breeze from northwest changing to 





sector south decreasing/ possible gusts/ rain/ showers/ 





visibility moderate.





39 S a 42 s: fresh breeze from west changing to strong from 





sector south decreasing/ gusts/ possible rain/ showers/ rain and 





snow mixture/ improving/ visibility moderate to good.





42 S a 45 s: strong breeze from sector south decreasing/ 





variably cloudy/ possible showers/ rain and snow mixture/ 





improving/ visibility moderate to good.





45 S a 50 s: strong breeze from sector south decreasing changing 





to gentle to moderate from sector north/ variably cloudy/ 





possible showers/ rain and snow mixture/ improving/ visibility 





moderate to good.





50 S a 55 s: strong breeze from sector south changing to 





moderate to fresh from sector west/ variably cloudy/ possible 





snowfall/ improving/ visibility poor to visibility good.





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2- oceanic areas





35 S 20 W 40 S 20 W 40 S 30 W 35 S 30 W 35 S 20 W :variable 





moderate breeze changing to noderate to gentle from sector west/ 





cloudy to partly cloudy/ possible rain/ showers/ improving/ 





visibility moderate to good.





35 S 30 W 40 S 30 W 40 S 40 W 35 S 40 W 35 S 30 W :moderate to 





fresh breeze from sector west/ partly cloudy/ visibility good.





35 S 40 W 40 S 40 W 40 S 55 W 35 S 55 W 35 S 40 W :strong breeze 





from sector west changing to sector south/ gusts/ variably 





cloudy/ possible rain/ showers/ visbility good to moderate.





40 S 20 W 50 S 20 W 50 S 30 W 40 S 30 W 40 S 20 W :fresh breeze 





from sector north changing to northwest/ variably cloudy/ 





possible rain/ speels of good weather/ visibility good/ 





occasionally/ visibility moderate.





40 S 30 W 50 S 30 W 50 S 40 W 40 S 40 W 40 S 30 W :fresh to 





strong breeze from sector north changing to sector south/ gusts/ 





overcast/ possible rain afterwards rain and snow mixture/ 





visibility moderate to poor.





40 S 40 W 50 S 40 W 50 S 50 W 40 S 50 W 40 S 40 W :strong breeze 





from sector west changing to sector south/ gusts/ variably 





cloudy/ possible rain afterwards rain and snow mixture/ 





visibility poor.





40 S 50 W 50 S 50 W 50 S 60 W 40 S 60 W 40 S 50 W :strong breeze 





from sector south/ gusts/ variably cloudy/ possible rain and 





snow mixture/ visibility poor.





50 S 20 W 60 S 20 W 60 S 30 W 50 S 30 W 50 S 20 W :gale from 





northwest changing to sector south decreasing/ overcast/ 





possible rain and snow mixture/ visibility poor.





50 S 30 W 55 S 30 W 55 S 45 W 50 S 45 W 50 S 30 W :gale from 





sector west changing to sector south decreasing/ overcast/ 





possible snowfall/ visibility poor.





55 S 30 W 60 S 30 W 60 S 45 W 55 S 45 W 55 S 30 W :near gale 





from sector west changing to sector south/ overcast/ possible 





snowfall/ visibility poor.





50 S 45 W 60 S 45 W 60 S 55 W 50 S 55 W 50 S 45 W :gale from 





sector south changing to near gale to strong from southwest/ 





overcast/ possible snowfall/ visibility poor.





55 S 55 W 60 S 55 W 60 S 67 W 55 S 67 W 55 S 55 W :near gale 





from southwest changing to gale from west/ variably cloudy/ 





possible snowfall/ visibility poor.





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