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SECURITE
WEATHER AND SEA BULLETIN ISSUED 02/SEP/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 609/2026
NEAR GALE WARNING-MUITO FORTE
ISSUED AT 1400 SUN 31/AUG/2026
COASTAL AREA BETWEEN ARRAIAL DO CABO/RJ AND VITORIA/ES
TO 320 NM OFFSHORE STARTING AT 311200. WIND NE/N BACK
TO NW/SW, 7 WITH GUSTS 8.
VALID UNTIL 030000.
WARNING NR 611/2026
GALE WARNING-DURO
ISSUED AT 1400 SUN 31/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 25S037W, 30S030W AND
36S030W STARTING AT 312100. WIND E/NE BACK TO NW/SW,
8/9 WITH GUSTS 10.
VALID UNTIL 030000.
WARNING NR 617/2026
HIGH SURF WARNING
ISSUED AT 1300 MON 31/AUG/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND FLORIANOPOLIS/SC
STARTING AT 011200. WAVES SW/SE 2.5/3.5.
VALID UNTIL 022100.
THIS WARNING REPLACES THE WARNING NR 603/2026.
WARNING NR 620/2026
NEAR GALE WARNING-MUITO FORTE
ISSUED AT 1400 TUE 01/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 36S048W AND
35S051W STARTING AT 030600. WIND NW/SW BACK TO SW/S, 7
WITH GUSTS 8.
VALID UNTIL 041200.
WARNING NR 621/2026
LOW VISIBILITY WARNING
ISSUED AT 1400 TUE 01/SEP/2026
COASTAL AREA BETWEEN CHUI (RS) AND RIO GRANDE (RS) A 50
NM OFFSHORE STARTING AT 020300. PATCHES OF FOG.
VALID UNTIL 021500.
WARNING NR 622/2026
NEAR GALE WARNING-DURO
ISSUED AT 1400 TUE 01/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
23S042W. WIND E/NE BACK TO NW/SW, 7/8 WITH GUSTS 9.
VALID UNTIL 021500.
THIS WARNING REPLACES THE WARNING NR 604/2026.
WARNING NR 624/2026
ROUGH SEA WARNING
ISSUED AT 1400 TUE 01/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
26S046W STARTING AT 012100. WAVES NE BECOMING SW/SE,
3.0/4.0 .
VALID UNTIL 022100.
THIS WARNING REPLACES THE WARNING NR 606/2026.
WARNING NR 625/2026
HIGH SURF WARNING
ISSUED AT 1400 TUE 01/SEP/2026
HIGH SURF BETWEEN SANTOS/SP AND ARRAIAL DO CABO/RJ
STARTING AT 020300. WAVES SW/S 2.5 .
VALID UNTIL 030000.
THIS WARNING REPLACES THE WARNING NR 618/2026.
WARNING NR 631/2026
VERY ROUGH SEA WARNING
ISSUED AT 1400 TUE 01/SEP/2026
OCEANIC AREA BETWEEN 30S030W, 30S020W, 36S020W AND
36S030W STARTING AT 020000. WAVES NE/NW BECOMING NW/SW
4.0/6.0 .
VALID UNTIL 040000.
THIS WARNING REPLACES THE WARNING NR 619/2026.
WARNING NR 632/2026
GALE WARNING-DURO
ISSUED AT 1400 TUE 01/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 031200. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 050600.
WARNING NR 633/2026
NEAR GALE WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 34S053W, 30S048W AND
32S044W STARTING AT 041200 WIND SW 7 WITH GUSTS.
VALID UNTIL 051200.
WARNING NR 634/2026
ROUGH SEA WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 35S050W, 32S047W AND
32S044W STARTING AT 031200. WAVES NW BECOMING SW,
3.0/4.0.
VALID UNTIL 050000.
WARNING NR 635/2026
NEAR GALE WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 27S047W AND 30S046W
STARTING AT 030900.
WIND N/NW 7 WITH GUSTS.
VALID UNTIL 040000.
WARNING NR 636/2026
NEAR GALE WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 23S043W, 26S038W AND
31S043W STARTING AT 040000. WIND NE/NW 7 WITH GUSTS.
VALID UNTIL 051200.
WARNING NR 637/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 36S035W, 30S035W, 30S020W AND
36S020W. WIND NE/N BACK TO NW/SW, 8/9 WITH GUSTS.
VALID UNTIL 031200.
THIS WARNING REPLACES THE WARNING NR 629/2026.
WARNING NR 638/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W AND 36S020W
STARTING AT 041200.
WIND NE/NW 8/9 WITH GUSTS.
VALID UNTIL 051200.
WARNING NR 639/2026
VERY ROUGH SEA WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 36S042W, 32S044W, 28S040W, 30S030W
AND 36S030W. WAVES NW/SW 4.0/6.0.
VALID UNTIL 031800.
THIS WARNING REPLACES THE WARNING NR 630/2026.
WARNING NR 640/2026
VERY ROUGH SEA WARNING
ISSUED AT 1330 WED 02/SEP/2026
OCEANIC AREA BETWEEN 36S044W, 32S044W, 32S030W AND
36S030W STARTING AT 040000. WAVES N/NW 4.0/6.0.
VALID UNTIL 050600.
PART TWO WEATHER ANALYSIS AT 021200
LOW 986 34S034W. LOW 1002 33S029W. HIGH 1022 29S051W.
C-FRONT 17S048W, 21S036W AND 31S030W MOVING TO E/NE AT
10 KT. C-FRONT 34S027W, 38S025W AND 42S025W MOVING TO
E/NE AT 10 KT. W-FRONT 32S029W, 34S027W. W-FRONT
42S024W AND 38S019W. O-FRONT 33S035W, 41S034W AND
42S025W
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 06N020W, 06N030W,
08N040W AND 06N050W.
PART THREE WEATHER FCST VALID FM 030000 TO 040000
AREA ALFA (FM CHUI TO LAGUNA)
SHWRS S OF 30S STARTING AT 031200Z. WIND NW/SW 3/5,
BACK 5/7 WITH GUSTS. WAVES SE/NE, 1.5 NEAR THE COAST
AND SE/NE 2.0/2.5 BECMG NW/SW 2.0/4.0 ELSE. VIS MOD
DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE 2/4 BACK NE/NW 4/6 WITH GUSTS 7. WAVES SW/SE
2.0/3.0 BECMG SE/NE 2.0/2.5. VIS GOOD.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE 2/3 BACK NE/N 4/6, WITH GUSTS S OF 28S AND E
OF 22S. WAVES SE 1.0/2.0 BECMG AND 1.5/2.5. VIS GOOD.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 23S. WIND
SW/SE 3/5 WITH GUSTS N OF 20S BACK SE/NE, 3/5 WITH
GUSTS NEAR THE COAST S OF 22S AND 2/4 ELSE. WAVES SW/SE
1.5/3.0. VIS MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 15S. WIND
SE/NE 3/5, WITH GUSTS S OF 18S, BECMG 2/3. WAVES NE
1.0/2.0, BECMG S/SE 2.0/2.5 S OF 15S. VIS MOD/POOR
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/5. WAVES SE/E 1.0/2.0. VIS GOOD.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5, WITH GUSTS 6 NEAR THE COAST. WAVES
SE/NE 1.0/1.7. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS N OF 05N. WIND SE/NE 2/4. WAVES SE/NE,
0.5/1.0 NEAR THE COAST AND 1.0/1.5 ELSE. VIS MOD DURING
SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 040W. WIND
SW/S 7/9 WITH GUSTS 10 BACK N/NW 4/6 WITH GUSTS 7 E OF
035W AND SW/S 3/5 BACK N/NW 7/8 WITH GUSTS 9 W OF 035W.
WAVES SW/SE 2.5/6.0 BECMG NW/SW 2.5/4.0. VIS MOD/POOR
DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW 7/9
WITH GUSTS BACK SE 2/4. WAVES NE/NW BECMG SW, 3.0/6.0.
VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 035W. WIND
NW/SW 6/8 WITH GUSTS BACK SE 3/5 E OF 030W AND SW/S
BACK NE/NW, 3/5 W OF 030W. WAVES NW/SW 2.5/5.0 BECMG
SW/SE 2.5/3.0 W OF 030W AND NE/NW BECMG SW, 2.0/3.5
ELSE. VIS MOD/POOR DURING SHWRS.
N OF 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 20S AND W OF
025W. WIND NE/NW 4/5 WITH GUSTS BACK SE/NE 3/4. WAVES
SE/NE 1.5/2.0, BECMG SW/SE 2.5/3.0 S OF 20S AND W OF
025W. VIS MOD/POOR DURING SHWRS.
NORTH OCEANIC AREA
ISOL SHWRS N OF 02N. WIND SE/NE 3/5 S OF 03S AND SW/SE
2/4 ELSE. WAVES SE/E 1.5/2.0. VIS MOD DURING SHWRS.
WEATHER FCST VALID FM 040000 TO 050000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NW/SW 5/7 WITH GUSTS 8 BACK SW/S, 3/5 NEAR THE
COAST AND 4/6 WITH GUSTS 7 ELSE. WAVES NE BECMG SW, 1.5
NEAR THE COAST AND NW/SW 2.0/4.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/NW 4/6 WITH GUSTS 7, BACK SW/SE 3/5 WITH GUSTS
W OF 043W AND NW/SW 2/4 ELSE. WAVES SE/NE 2.0/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/N 4/6 WITH GUSTS 7 BACK SW/SE 3/5, WITH GUSTS S
OF 27S. WAVES SE/E, 1.5/2.5 BECMG 1.0/2.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SE/NE, 3/5 WITH GUSTS NEAR THE COAST S OF 22S AND
2/4 ELSE, BACK NE/N 3/4. WAVES SW/SE 1.5/3.0 BECMG
SE/NE 1.5/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/NE 2/3. WAVES SE/NE 1.5/2.5 BECMG SE 1.5/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/5. WAVES SE/E 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5, WITH GUSTS 6 NEAR THE COAST. WAVES
SE/NE 1.0/1.7.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND
1.0/1.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND N/NW 4/6 WITH GUSTS 7 BACK N/NW 7/8 WITH GUSTS 9 E
OF 035W AND N/NW 7/8 WITH GUSTS 9 BACK SW/S 7 WITH
GUSTS 8 W OF 035W.WAVES NW/SW, 2.5/4.0 BECMG 3.0/6.0.
S OF 30S E OF 030W
WIND SE/ 2/4 BACK NE/NW 5/7 WITH GUSTS 8. WAVES NW/SW
3.0/6.0 BECMG 2.0/4.0.
BETWEEN 30S AND 25S
WIND SE BACK NE/NW, 3/5 E OF 030W AND NE/NW 3/5 W OF
030W. WAVES SW/SE 2.0/4.0 BECMG SE/NE 2.0/2.5.
N OF 25S
WIND SE/NE, BACK NE/NW S OF 20S, 2/4. WAVES SE/NE BECMG
SW/SE 1.5/2.0 AND SW/SE 2.5/3.0 BECMG 1.5/2.0 S OF 20S
AND W OF 025W.
NORTH OCEANIC AREA
WIND SE/NE 3/5 BECMG 2/4 S OF 03S AND SW/SE 2/4 ELSE.
WAVES SE/E 1.5/2.0.=