1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 27/AUG/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 588/2026
ROUGH SEA WARNING
ISSUED AT 1400 MON 24/AUG/2026
OCEANIC AREA BETWEEN 21S033W, 19S037W, 23S041W AND
26S038W STARTING AT 251200. WAVES SW/S 3.0/4.0.
VALID UNTIL 271800.
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 591/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 TUE 25/AUG/2026
OCEANIC AREA BETWEEN 34S053W, 36S048W, 31S043W AND
29S049W STARTING AT 270000. WIND NE/NW 7/8 WITH GUSTS.
VALID UNTIL 281200.
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.
PART TWO WEATHER ANALYSIS AT 271200
HIGH 1026 37S034W. TROUGH 28S060W, 32S056W AND 35S053W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 08N020W, 06N030W,
05N040W AND 03N050W.
PART THREE WEATHER FCST VALID FM 271200 TO 281200
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW 5/6
WITH GUSTS 7/8 BACK SE/E 4/5. WAVES NE/N, 1.5/2.0 NEAR
THE COAST AND 2.0/4.0 ELSE. VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 5/6 WITH GUSTS 7. WAVES SE/NE 2.0/3.5. VIS
GOOD.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/N 3/5. WAVES SE/NE 1.0/2.0. VIS GOOD.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS. WIND NE/N 3/5. WAVES SE 1.0/2.0. VIS MOD
DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND E/NE 3/4. WAVES S 1.0/2.0. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/4. WAVES SW/SE 1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
SHWRS NEAR THE COAST E OF 035W. WIND SE/NE 4/5 WITH
GUSTS 6/7. WAVES SE/NE 1.0/2.0. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
PANADAS 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. WIND
NE/NW 5/6 WITH GUSTS 8/9. WAVES NE/N 2.5/4.5. VIS
MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
WIND SE/NE BACK NE/N, 3/5. WAVES SW/S 2.0/3.0. VIS
GOOD.
BETWEEN 30S AND 25S
WIND SE/NE 4/5 WITH GUSTS. WAVES SW/SE 2.0/3.0. VIS
GOOD.
N OF 25S
SHWRS S OF 20S. WIND E/NE 3/5. WAVES SW/S 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 290000 TO 300000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW BACK S/SE, 3/4. WAVES NE 1.5/2.5.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/NW 5/6 WITH GUSTS 7/8 BACK SW/S 2/3. WAVES NE
1.5/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE 2/4. WAVES E/NE 1.0/1.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND E/NE 4/5 WITH GUSTS 6/7 S OF 22S. WAVES SE/NE
1.5/2.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND E/NE 3/4. WAVES S/SE 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/4. WAVES SW/SE 1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/E 4/5 WITH GUSTS 6/7. WAVES SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/4. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND
1.0/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NE/N 5/6 WITH GUSTS 8/9 BACK S/SE 3/4. WAVES NE/N
2.5/4.5.
S OF 30S E OF 030W
WIND N/NW 5/6 WITH GUSTS 7/8. WAVES SW/S BECMG NE/NW,
2.0/3.5.
BETWEEN 30S AND 25S
WIND NE/NW 4/5 WITH GUSTS 6/7. WAVES SW/S BECMG E/NE,
2/0/3.0.
N OF 25S
WIND E/NE 3/5 WITH GUSTS 6/7. WAVES SE/NE 2.0/2.5.
NORTH OCEANIC AREA
WIND SE/E 3/5 WITH GUSTS S OF 10S. WAVES SW/SE 1.5/2.5.
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