Marine Weather for HS 025

Forecast
weather bulletin for shipping - Metarea 6-
09:00 UTC  20, April 2017
National Weather Service
sea ice and icebergs issued by shn
pressure hpa
Beaufort scale winds and wave height in meters
part 1 gale warning:
warning 113: strong baric gradient will provoke winds force 8 from
sector N with gust between 35s-45s and 50w-35w from 20/1500

Part 2 general synopsis at 09:00utc low 967hpa 60s 22w mov E NC low 1000hpa 48s 48w mov se wkn exp 52s 40w by 21/1200 extends cfnt at 48s 48w 44s 53w 38s 62w mov NE exp 52s 40w 43s 47w 43s 47w 35s 56w by 21/1200 wfnt at 48s 48w 50s 39w mov se exp 52s 40w 50s 25w by 21/1200 cfnt at 50s 39w 51s 24w 53s 20w mov E low 1003hpa 38s 54w mov se dpn exp 47s 42w by 21/1200 extends cfnt at 47s 42w 36s 55w 35s 60w mov NE exp 35s 49w 40s 45w 40s 45w 47s 42w by 21/1200 wfnt at 38s 54w 39s 48w mov se exp 47s 42w 43s 30w by 21/1200 low 994hpa 51s 66w mov NE NC exp 50s 52w by 21/1200 extends cfnt at 51s 66w 46s 63w 41s 70w mov NE exp 52s 53w 40s 56w 40s 56w 38s 58w by 21/1200 low 979hpa 57s 70w mov E NC exp 57s 54w by 21/1200 extends ofnt at 78s 73w 56s 65w 51s 66w mov E exp 58s 53w 55s 50w 55s 50w 52s 53w by 21/1200 low 967hpa 63s 69w mov NE wkn exp 58s 62w by 21/1200 extends ofnt at 60s 57w 65s 66w 65s 71w mov NE exp 58s 53w 60s 60w 60s 60w 58s 64w by 21/1200 ridge 50s 47w 59s 49w mov E exp 50s 22w 60s 20w by 21/1200 high 1025hpa 37s 34w mov NE NC exp 35s 26w by 21/1200 extends ridge at 37s 34w 41s 26w 48s 15w mov E 191400z sea ice limit 7006s 02000w 6830s 02400w 6900s 02412w 6530s 02924w 6512s 03530w 6430s 04130w 6230s 04612w 6248s 04900w 6236s 05000w 6312s 05348w 6230s 05648w 6348s 06200w 6530s 06700w icebergs greater than 10nm a61 6317s 03034w 13x4nm b09d 6336s 04035w 22x6nm smaller than 10nm iceberg6 6414s 03630w iceberg11 6405s 03532w icebergs area a) 4600s 02000w 6400s 02000w 6700s 03200w 6530s 04624w 6000s 05400w 5000s 04000w

Part 3 forecast issued 12:00 UTC valid until 12:00 UTC 2017-04-21 coastal areas: inner Rio de la Plata: sector S 4/5 prob of mist drizzle impr vis moderate to good outer Rio de la Plata: sector S 3/5 with gusts mist fog patches drizzle rain impr vis poor to good uruguay south east coasts: sector N 4 back sector S incr 5 with gusts mist rain impr vis poor to good Mar del Plata coasts(36?17s - 38?30s): sector S 3/5 with gusts veer sector W mist fog patches during the morning prob ofisol sh rain spells of good weather vis moderate ocnl poor Rincon Bahia Blanca coasts(38?30s - 41?S): sector S 4 veer sector W back sector S 6 with gusts mist fog patches during the morning prob of sh rain vis moderate ocnl poor peninsula de valdes coasts(41?S - 45?S): sector W 4 back sector S 6 with gusts prob of sh rain spells of good weather vis good to poor golfo de san jorge coasts(45?S - 48?S): sector W 6 with gusts back sector S prob of sh rain vis moderate ocnl poor south Patagonia coasts(48?S - 54?S): sector W 5 with gusts back sector S 6 with gusts prob of sh rain spells of good weather vis moderate to poor fin del Mundo coasts(54?S - 55?S): sector W 6 with gusts decr 5 back sector S 6 with gusts prob of sh rain spells of good weather vis moderate to poor Islas Malvinas coasts: sector W 4/5 with gusts back sector S prob of sh rain vis good to moderate

Oceanic areas: north area (35s- 40s and 20w- 55w) E of 25w: sector S 5 with gusts decr 3 back vrb 3 sh rain impr mist fog patches towards the end of the period vis moderate ocnl poor E of 30w: sector S 5/3 back sector N 5 vis good E of 35w: vrb 3 back sector N 6 with gusts mist fog patches during the morning towards the end of the period worsening vis poor to moderate E of 45w: sector N 5/8 with gusts prob of rain storms vis good to very poor E of 50w: sector N 7/8 with gusts back sector S decr 5 prob of sh storms spells of good weather vis moderate ocnl very poor rest of the area: sector N 7 gust with 8 intensity back sector S decr 5 sh storms spells of good weather vis very poor to moderate central east area (40s- 50s and 20w- 40w) E of 30 - N of 45s: sector W 5 with gusts prob of isol rain impr vis good ocnl moderate E of 35 - N of 45s: sector W 5 veer sector W 7 with gusts prob of isol rain vis good to moderate E of 30 - S of 45s: sector W 6 with gusts decr 5 prob of rain spells of good weather vis moderate W of 30 - S of 45s: sector W 6 with gusts veer sector N 7 gust with 8 intensity prob of rain vis moderate to very poor rest of the area: sector W 5 veer sector N incr 8 with gusts prob of rain vis moderate to very poor central west area (40s- 50s and 40w- 60w) E of 45 - N of 45s: sector N 5/8 with gusts back sector S decr 5 prob of sh rain impr vis moderate ocnl very poor to good E of 50 - N of 45s: sector N 6/8 with gusts back sector N decr 4 sh rain impr vis very poor to good E of 50 - S of 45s: sector W 6 with gusts decr 5 back sector S sh rain impr vis poor to good E of 55 - N of 45s: sector W 5 back sector S veer sector W with gusts sh rain spells of good weather vis moderate ocnl poor W of 50 - S of 45s: vrb 4 veer sector W 5 with gusts prob of sh rain vis good to moderate rest of the area: SW 4/5 with gusts sh rain spells of good weather vis moderate south east area (50s- 60s and 20w- 40w) E of 25w: sector W 6 with gusts back sector S decr 4 rain and snow mixture spells of good weather vis very poor to moderate N of 55s: sector W 6 with gusts decr 5 back sector E prob of rain vis moderate ocnl poor rest of the area: sector S 6 with gusts decr 5 veer sector N prob of mist fog patches impr vis moderate ocnl poor to good South West area (50s- 60s and 40w- 60w) E of 50 - S of 55s: sector W 5 with gusts veer sector N mist during the morning prob of rain vis moderate ocnl poor E of 50 - N of 55s: vrb 4 prob of mist impr vis good ocnl moderate rest of the area: sector W 5 with gusts back SW prob of sh vis moderate Drake area (55s- 60s and 60w- 67w): sector W 5 with gusts back sector S 7 with gusts prob of sh of rain sh of snow vis moderate to poor ----------------------------------------------------------------- nnnn=

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