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SECURITE
WARNING NR 548/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND 29S048W STARTING A
T 210600Z. WAVES FM NW/SW BECOMING SW/S, 3.0/5.0 METERS.
VALID UNTIL 221200Z.
WARNING NR 549/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300 NM OFFSHORE STARTI
NG AT 201500Z. WIND NE/NW FORCE 7 BACK TO SW/S FORCE 7/8 WITH GUSTS.
VALID UNTIL 211200Z.
WARNING NR 550/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 34S053W, 36S048W, 31S043W AND 29S049W STARTING A
T 211200Z. WIND SW/S FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 221200Z.
WARNING NR 551/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 23S042W, 26S038W, 31S043W AND 29S049W STARTING A
T 210000Z. WIND NW/SW FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 220600Z.
WARNING NR 552/2026
ROUGH SEA WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 25S044W, 26S038W, 31S043W AND 29S049W STARTING A
T 210600Z. WAVES FM NE/NW BECOMING SW/S, 3.0/4.0 METERS.
VALID UNTIL 230000Z.
WARNING NR 553/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 23S042W, 25S048W AND 29S049W STARTING AT 210600Z
. WIND SW/S FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 220000Z.
WARNING NR 556/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S030W, 36S030W AND 36S048W STARTING A
T 210000Z. WIND NW/SW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 221200Z.
WARNING NR 557/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 30S030W, 30S020W, 36S020W AND 36S030W STARTING A
T 211500Z. WIND NW/W FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 230000Z.
WARNING NR 558/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 - WED - 19/AUG/2026
OCEANIC AREA BETWEEN 36S030W, 36S020W, 32S020W AND 32S030W STARTING A
T 220000Z. WAVES FM NW/W 4.0/5.0 METERS.
VALID UNTIL 230000Z.
WARNING NR 559/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND 29S048W STARTING A
T 221200Z. WAVES FM SW/S 3.0/6.0 METERS.
VALID UNTIL 231200Z.
WARNING NR 560/2026
HIGH SURF WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
HIGH SURF BETWEEN TORRES/RS AND FLORIANÓPOLIS/SC STARTING AT 211500Z
. WAVES FM SW/SE 2.5/3.0 METERS.
VALID UNTIL 221800Z.
WARNING NR 561/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300 NM OFFSHORE STARTI
NG AT 211200Z. WIND SW/S FORCE 7/8 WITH GUSTS.
VALID UNTIL 231200Z.
THIS WARNING REPLACES THE WARNING NR 550/2026.
WARNING NR 562/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
OCEANIC AREA BETWEEN 26S046W, 28S040W, 31S043W AND 29S049W STARTING A
T 220600Z. WIND W/SW FORCE 7/8 WITH GUSTS.
VALID UNTIL 231200Z.
WARNING NR 563/2026
ROUGH-VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
OCEANIC AREA BETWEEN 28S048W, 29S048W, 31S043W AND 28S040W STARTING A
T 230600Z. WAVES FM SW/S 3.0/5.0 METERS.
VALID UNTIL 241200Z.
WARNING NR 564/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
COASTAL AREA BETWEEN LAGUNA/SC AND ARRAIAL DO CABO/RJ TO 120 NM OFFSH
ORE STARTING AT 210900Z. WIND SW/S FORCE 7/8 WITH GUSTS.
VALID UNTIL 220000Z.
WARNING NR 565/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
COASTAL AREA BETWEEN ARRAIAL DO CABO/RJ AND VITÓRIA/ES TO 300 NM OFF
SHORE STARTING AT 210000Z. WIND NE/NW BACK TO SW/S, FORCE 7/8 WITH GU
STS.
VALID UNTIL 220300Z.
WARNING NR 566/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S030W, 36S030W AND 36S048W STARTING A
T 221200Z. WIND NW/SW FORCE 8/9 WITH GUSTS.
VALID UNTIL 241200Z.
WARNING NR 567/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
OCEANIC AREA BETWEEN 30S030W, 30S020W, 36S020W AND 36S030W STARTING A
T 231200Z. WIND NW/W FORCE 8/9 WITH GUSTS.
VALID UNTIL 241200Z.
WARNING NR 568/2026
VERY ROUGH SEA WARNING
ISSUED AT 1400Z - THU - 20/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 30S030W AND 30S042W STARTING A
T 221200Z. WAVES FM W/SW 4.0/6.0 METERS.
VALID UNTIL 231200Z.=