1 31 05 02 12 20
SECURITE
WARNING NR 730/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1400Z - FRI - 02/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 30S030W AND 30S042W STARTING A
T 041200Z. WIND NE/NW BACK TO NW/SW, FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 060000Z.
WARNING NR 731/2026
VERY ROUGH SEA WARNING
ISSUED AT 1400Z - FRI - 02/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 32S040W AND 32S040W STARTING A
T 041200Z. WAVES FM NE/N BECOMING SW/S, 4.0/5.0 METERS.
VALID UNTIL 051200Z.
WARNING NR 733/2026
NEAR GALE WARNING
ISSUED AT 1300Z - SAT - 03/OCT/2026
OCEANIC AREA BETWEEN 21S040W, 23S042W, 26S038W AND 21S036W STARTING A
T 040000Z. WIND E/NE FORCE 7.
VALID UNTIL 051200Z.
WARNING NR 734/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300Z - SAT - 03/OCT/2026
OCEANIC AREA BETWEEN 30S049W, 34S052W, 36S048W AND 31S043W STARTING A
T 040000Z WAVES FM NE BECOMING SW/S, 3.0/5.0 METERS.
VALID UNTIL 051200Z.
WARNING NR 735/2026
GALE WARNING
ISSUED AT 1200Z - SUN - 04/OCT/2026
OCEANIC AREA BETWEEN 30S030W, 36S030W, 36S020W AND 30S020W STARTING A
T 052100Z. WIND NW/SW FORCE 8.
VALID UNTIL 070000Z.
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1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 04/OCT/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 724/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 THU 01/OCT/2026
OCEANIC AREA BETWEEN 30S040W, 36S040W, 36S020W AND
30S020W STARTING AT 020000. WAVES NW BECOMING SW,
4.0/6.0
VALID UNTIL 050000.
THIS WARNING REPLACES THE WARNING NR 720/2026.
WARNING NR 726/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1400Z FRI 02/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 34S053W, 29S049W AND
31S043W STARTING AT 031800Z. WIND NE/N BACK TO NW/SW,
FORCE 7/8 WITH GUSTS FORCE 9.
VALID UNTIL 050000Z.
WARNING NR 728/2026
NEAR GALE WARNING
ISSUED AT 1400Z FRI 02/OCT/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 24S042W,
23.5S044W AND 25S047W STARTING AT 032100Z. WIND E/NE
BACK TO NE/NW, FORCE 7 WITH GUSTS.
VALID UNTIL 041800Z.
WARNING NR 729/2026
ROUGH SEA WARNING
ISSUED AT 1400Z FRI 02/OCT/2026
OCEANIC AREA BETWEEN 29S048W, 31S043W, 26S040W AND
25S044W STARTING AT 040300Z. WAVES NE/N 3.0/3.5 METERS.
VALID UNTIL 042100Z.
WARNING NR 730/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1400Z FRI 02/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 30S030W AND
30S042W STARTING AT 041200Z. WIND NE/NW BACK TO NW/SW,
FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 060000Z.
WARNING NR 731/2026
VERY ROUGH SEA WARNING
ISSUED AT 1400Z FRI 02/OCT/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 32S040W AND
32S040W STARTING AT 041200Z. WAVES NE/N BECOMING SW/S,
4.0/5.0 METERS.
VALID UNTIL 051200Z.
WARNING NR 735/2026
GALE WARNING
ISSUED AT 1200 SUN 04/OCT/2026
OCEANIC AREA BETWEEN 30S030W, 36S030W, 36S020W AND
30S020W STARTING AT 052100. WIND NW/SW 8.
VALID UNTIL 070000.
PART TWO WEATHER ANALYSIS AT 041200
HIGH 1030 38S031W. LOW 1002 35S049W. C-FRONT 20S051W,
27S046W AND 35S049W, MOVING TO E/NE AT 10 KT. Q-STNR
FRONT 21S039W, 22S028W AND 24S019W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 10N020W, 06N030W,
08N040W AND 10N050W.
PART THREE WEATHER FCST VALID FM 050000 TO 060000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW, 4/5
WITH GUSTS 7 BACK SW/SE 3/4. WAVES SE/NE, 1.5/2.0 BECMG
1.0/1.5 NEAR THE COAST AND 2.0/4.0 BECMG 1.5/2.5 ELSE.
VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS. WIND NE/N 5/6 WITH GUSTS 7 BACK SE/NE 3/4 W OF
044W AND NW/SW 4/5 BACK SE/E 3/4 ELSE. WAVES E/NE
2.0/3.0 BECMG SE/NE 1.5/2.5. VIS MOD DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
SHWRS. WIND NW/SW 4/5 BACK SW/SE 2/4. WAVES SE/NE
1.0/2.0. VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
SHWRS S OF 19S. WIND NE/N 4/5, WITH GUSTS 6/7 S OF 20S.
WAVES S/SE 1.5/2.5 BECMG SE/NE 1.5/2.0. VIS MOD DURING
SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS NEAR THE COAST. WIND E/NE 3/4. WAVES SE/E
0.5/1.5 NEAR THE COAST AND S/SE 1.5/2.0 ELSE. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/5. WAVES SE/E, 1.0/2.0 BECMG
1.5/2.5. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 6/7 NEAR THE COAST. WAVES
SE/NE 1.0/2.0. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/E 3/5. WAVES SE/NE 1.0/2.0. VIS GOOD.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 039W. WIND
NW/SW 6/7 WITH GUSTS 8/9. WAVES NE/N 3.5/4.5 BECMG
NW/SW 2.5/3.5 W OF 035W AND SW/SE BECMG NE/NW, 3.0/4.0,
ELSE. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
WIND SE/NE 4/5 BACK N/NW 6/7 WITH GUSTS 8. WAVES SW/S
BECMG NW/SW, 3.0/4.0. VIS GOOD.
BETWEEN 30S AND 25S
SHWRS W OF 035W. WIND SE/NE BACK NE/NW, 4/5, WITH GUSTS
6/7 W OF 030W. WAVES SW/S 2.0/3.0, BECMG SE/NE 1.5/2.0
W OF 035W. VIS MOD DURING SHWRS.
N OF 25S
ISOL SHWRS. WIND SE/NE 3/5. WAVES SW/SE 2.0/3.0. VIS
MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 04N. WIND
SE/E 4/5 S OF 03N AND SW/SE 2/4 N OF 03N. WAVES SW/SE
1.5/2.5 S OF 02N AND NE/N 1.5/2.0 N OF 02N. VIS
MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 060000 TO 070000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/SE 3/4 BACK SE/NE 4/5 WITH GUSTS 6. WAVES SE/NE
1.0/2.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE 3/4, BECMG 4/5 WITH GUSTS 6/7 S OF 27S.
WAVES SE/NE 1.5/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE BACK NE/NW, 2/4. WAVES SE/E 1.0/2.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N 4/5, WITH GUSTS 6 S OF 20S. WAVES SE/NE
1.0/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND E/NE 3/4. WAVES SE/E 0.5/1.5 NEAR THE COAST AND
S/SE 1.5/2.0 ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 4/5, WITH GUSTS 6 NEAR THE COAST. WAVES S/SE
1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4/5 WITH GUSTS 6/7 NEAR THE COAST. WAVES
SE/NE 1.5/2.5.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/E 1.0/2.0.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND W/SW BACK SE/E, 4/5. WAVES NW/SW 2.5/3.5 BECMG
SW/SE 2.0/3.0.
S OF 30S E OF 030W
WIND N/NW BACK NW/SW, 6/7 WITH GUSTS 8. WAVES W/SW
2.5/4.0.
BETWEEN 30S AND 25S
WIND NE/NW 4/5. WAVES SE/NE BECMG SW/SE W OF 030W AND
SW/SE ELSE, 1.5/2.5.
N OF 25S
WIND SE/NE 4/5. WAVES SW/SE 1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E 4/5 S OF 03N AND SW/SE 2/4 N OF 03N. WAVES
SW/SE 1.5/2.5 S OF 02N AND NE/N 1.5/2.0 N OF 02N
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