1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 28/AUG/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 590/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 TUE 25/AUG/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND
29S049W STARTING AT 270000. WAVES E/NE BECOMING NE/N
3.0/5.0.
VALID UNTIL 281800.
WARNING NR 592/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 TUE 25/AUG/2026
OCEANIC AREA BETWEEN 23S042W, 26S038W, 31S043W AND
29S049W STARTING AT 271500. WIND NE/NW 7 WITH GUSTS 8.
VALID UNTIL 291200.
WARNING NR 594/2026
ROUGH SEA WARNING
ISSUED AT 1300 TUE 25/AUG/2026
OCEANIC AREA BETWEEN 28S048W, 31S043W, 26S042W AND
24S044W STARTING AT 271500. WAVES E/NE BECOMING NE/N
3.0/4.0.
VALID UNTIL 281800.
WARNING NR 595/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 TUE 25/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S030W, 36S030W AND
36S048W STARTING AT 270900. WIND NE/NW 8 WITH GUSTS 9.
VALID UNTIL 300000.
WARNING NR 597/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 TUE 25/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 32S030W AND
32S044W STARTING AT 271200. WAVES NE/NW 4.0/5.0.
VALID UNTIL 300000.
WARNING NR 598/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400 THU 27/AUG/2026
OCEANIC AREA BETWEEN 20S040W, 26S042W, 26S038W AND
22S038W STARTING AT 291200. WIND NE/N 7 WITH GUSTS 8.
VALID UNTIL 311200.
WARNING NR 599/2026
NEAR GALE/GALE WARNING
ISSUED AT 1500 FRI 28/AUG/2026
OCEANIC AREA BETWEEN 34S051W, 32S051W, 29S048W, 29S041W
AND 34S046W STARTING AT 302100. WIND SE/NE 7 WITH GUSTS
8.
VALID UNTIL 010000.
WARNING NR 600/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1500 FRI 28/AUG/2026
OCEANIC AREA BETWEEN 30S030W, 30S020W, 36S020W AND
36S030W STARTING AT 300000. WIND N/NW BACK TO NW/W, 8
WITH GUSTS 9.
VALID UNTIL 310300.
PART TWO WEATHER ANALYSIS AT 281200
HIGH 1030 35S021W. LOW 1006 31S049W. C-FRONT 31S049W
AND 29S053W MOVING TO E AT 5 KT. W-FRONT 31S049W AND
32S045W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 07N020W, 07N030W,
08N040W AND 08N050W.
PART THREE WEATHER FCST VALID FM 290000 TO 300000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 34S. WIND
NE/NW 5/6 WITH GUSTS 7 BACK SW/SE 4/5 N OF 32S AND E OF
048W AND SE/NE BACK S/SE, 3/5, ELSE. WAVES NE/N,
1.0/1.5 NEAR THE COAST AND 2.0/3.0 BECMG 1.5/2.0 ELSE.
VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 27S. WIND
NE/N 5/6 WITH GUSTS 7 N OF 29S AND E OF 044W AND NE/N
5/6 WITH GUSTS 7 BACK NW/SW 3/5 ELSE. WAVES SE/NE
1.5/2.5. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
SHWRS S OF 26S. WIND NE/N BACK SE/NE, 3/5. WAVES SE/NE,
1.0/2.0 BECMG 0.5/1.5. VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS. WIND NE/N 4/5, WITH GUSTS 7 W OF 038W.
WAVES S/SE BECMG E/NE, 1.0/2.0. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND E/NE 3/4. WAVES SE/E 0.5/1.5 NEAR THE
COAST AND SW/SE 1.0/2.0 ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND E/NE S OF 10S AND SE/E ELSE, 3/4.
WAVES SW/SE 1.5/2.5. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4/5, WITH GUSTS 6/7 NEAR THE COAST N OF 04S.
WAVES SE/NE 1.0/2.0. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS N OF 05N. WIND SE/NE 3/4. WAVES SE/NE, 0.5/1.0
NEAR THE COAST AND 1.0/2.0 ELSE. VIS MOD DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 035W AND
ISOL SHWRS ELSE. WIND NE/NW 5/6 WITH GUSTS 8/9 BACK
NW/SW 5/6 WITH GUSTS 7/8. WAVES NE/N 2.5/3.5. VIS
MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
ISOL SHWRS W OF 025W. WIND NE/NW, 4/5 BECMG 6/7 WITH
GUSTS 8. WAVES SW/S 1.5/2.5 BECMG NE/N 2.0/3.0. VIS MOD
DURING SHWRS.
BETWEEN 30S AND 25S
ISOL SHWRS W OF 030W. WIND NE/NW 4/5 WITH GUSTS 6/7.
WAVES SW/S BECMG E/NE, 1.5/2.5. VIS MOD DURING SHWRS.
N OF 25S
ISOL SHWRS W OF 025W. WIND E/NE N OF 20S AND NE/N S OF
20S, 4/5, WITH GUSTS 6/7 E OF 025W. WAVES SW/SE BECMG
SE/NE, 2.0/2.5. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
ISOL SHWRS N OF 02N. WIND SE/E 3/5 WITH GUSTS S OF 10S.
WAVES SW/SE 1.5/2.5. VIS MOD DURING SHWRS.
WEATHER FCST VALID FM 300000 TO 310000
AREA ALFA (FM CHUI TO LAGUNA)
WIND S/SE 4/5 BACK SE/NE 5/6 WITH GUSTS 7/8 N OF 32S
AND S/SE BACK E/NE, 3/4, ELSE. WAVES E/NE, BECMG SE/NE
N OF 32S, 1.0/2.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 5/6 WITH GUSTS 7 N OF 26S AND NW/SW 3/4 BACK
SE/NE 5/6 WITH GUSTS 7 S OF 26S. WAVES SE/NE 1.5/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
VARIABLE WIND 2/4. WAVES E/NE 0.5/1.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N 4/5, WITH GUSTS 6/7 W OF 038W. WAVES SE/NE
1.0/2.0 N OF 22S AND NE 2.0/3.0 S OF 22S.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND E/NE 3/4. WAVES SE/E 0.5/1.5 NEAR THE COAST AND
S/SE BECMG SE/E, 1.0/2.0, ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND E/NE S OF 10S AND SE/E ELSE, 3/4. WAVES SW/SE
BECMG SE/E, 1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4/5 WITH GUSTS 6/7 NEAR THE COAST N OF 04S.
WAVES SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/4. WAVES SE/NE, 0.5/1.5 NEAR THE COAST AND
1.5/2.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/SW 6/7 WITH GUSTS 8 BACK S/SE 4/5 E OF 040W AND
NW/SW BACK SE/NE, 5/6, ELSE. WAVES N/NW 2.5/3.5 E OF
035W AND NE/N 1.5/2.5 ELSE.
S OF 30S E OF 030W
WIND N/NW 6/7 WITH GUSTS 8/9 BACK NW/SW 5/7. WAVES N/NW
2.5/4.0.
BETWEEN 30S AND 25S
WIND NE/NW 4/5 WITH GUSTS 6/7 W OF 030W. WAVES E/NE,
1.5/2.5 BECMG 1.0/2.0.
N OF 25S
WIND SE/NE 4/6. WAVES SE/NE 2.0/2.5.
NORTH OCEANIC AREA
WIND SE/E 4/5 WITH GUSTS 6/7 S OF 10S AND S/E 3/5 N OF
10S. WAVES SW/SE, 1.5/2.5 S OF EQUATOR AND 1.0/2.0
ELSE.=