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WARNING NR 674/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300Z - SUN - 13/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 34S052W, 29S049W AND 31S043W STARTING A
T 151800Z. WAVES FM SW/S 3.0/5.0 METERS.
VALID UNTIL 170300Z.
WARNING NR 675/2026
GALE WARNING
ISSUED AT 1300Z - SUN - 13/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 30S030W AND 30S042W STARTING A
T 151800Z. WIND NW/SW FORCE 8 WITH GUSTS.
VALID UNTIL 171200Z.
WARNING NR 676/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - MON - 14/SEP/2026
OCEANIC AREA BETWEEN 29S048W, 34S052W, 36S048W AND 31S043W STARTING A
T 151800Z WIND W/SW FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 161800Z.
WARNING NR 677/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z - MON - 14/SEP/2026
OCEANIC AREA BETWEEN 30S030W, 36S030W, 36S020W AND 30S020W STARTING A
T 160000Z WIND NW/SW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 180000Z.
NNNN
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WEATHER AND SEA BULLETIN ISSUED 16/SEP/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 674/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 SUN 13/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 34S052W, 29S049W AND
31S043W STARTING AT 151800. WAVES SW/S 3.0/5.0.
VALID UNTIL 170300.
WARNING NR 675/2026
GALE WARNING
ISSUED AT 1300 SUN 13/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 36S030W, 30S030W AND
30S042W STARTING AT 151800. WIND NW/SW 8 WITH GUSTS.
VALID UNTIL 171200.
WARNING NR 676/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 MON 14/SEP/2026
OCEANIC AREA BETWEEN 29S048W, 34S052W, 36S048W AND
31S043W STARTING AT 151800 WIND W/SW 7 WITH GUSTS 8.
VALID UNTIL 161800.
WARNING NR 678/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 TUE 15/SEP/2026
OCEANIC AREA BETWEEN 30S030W, 36S030W, 36S020W AND
30S020W STARTING AT 160000. WIND NE/NW BACK TO NW/SW 8
WITH GUSTS 9.
VALID UNTIL 171500.
THIS WARNING REPLACES THE WARNING NR 677/2026.
PART TWO WEATHER ANALYSIS AT 160000
LOW 1010 29S039W. TROUGH 38S035W, 35S037W AND 32S039W.
Q-STNR FRONT 26S008W, 27S019W AND 25S029W. C-FRONT
26S034W, 22S037W AND 19S042W MOVING TO E/NE AT 5 KT.
W-FRONT 26S034W AND 25S029W. O-FRONT 29S039W AND
26S034W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 13N020W, 08N030W,
08N040W AND 10N050W.
PART THREE WEATHER FCST VALID FM 161200 TO 171200
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/S 3/5 NEAR THE COAST AND 5/7 WITH GUSTS ELSE,
BACK SE/NE 2/4. WAVES SW/SE 1.0/2.0 NEAR THE COAST AND
SW/S 2.0/4.0 ELSE. VIS GOOD.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SW/S 4/6, WITH GUSTS 7 S OF 26S. WAVES SW/SE
1.5/3.0. VIS GOOD.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/SE 3/5. WAVES SW/SE 1.0/2.0. VIS GOOD.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 23S. WIND
NW/SW BACK SW/SE 3/5. WAVES SW/SE 1.0/2.2. VIS MOD/POOR
DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND E/NE BACK SE/E 2/4. WAVES S/SE
1.0/1.5. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/NE 3/5. WAVES S/SE 1.0/1.7. VIS MOD
DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 6 NEAR THE COAST. WAVES
SE/NE 1.0/2.0. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE 0.5/1.5. VIS GOOD.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 040W AND
ISOL SHWRS ELSE. WIND NW/SW 6/8 WITH GUSTS. WAVES NW/SW
BECMG SW/S 2.5/4.0. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW BACK
NW/SW 6/8 WITH GUSTS 9. WAVES NE/NW BECMG NW/SW
2.5/4.0. VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 032W. WIND
NE/NW BACK NW/SW 5/7 WITH GUSTS 8. WAVES SW/SE BECMG
NW/SW 2.0/3.5. VIS MOD/POOR DURING SHWRS.
N OF 25S
ISOL SHWRS S OF 20S. WIND NE/NW, BACK NW/SW S OF 20S
AND SE/NE ELSE, 3/5. WAVES SW/SE 1.0/2.0. VIS MOD
DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 04N. WIND
SE/NE 3/5 S OF 04N AND SW/SE 2/4 ELSE. WAVES SW/SE
1.0/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 171200 TO 181200
AREA ALFA (FM CHUI TO LAGUNA)
WIND SE/NE 2/4 BACK NE/NW 3/5. WAVES SW/SE 1.5/2.5
BECMG 1.0/2.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SW/SE BACK SE/NE 3/5. WAVES SW/SE 1.5/3.0 BECMG
1.2/2.1.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE 3/5. WAVES SW/SE 1.0/2.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SW/SE 3/5, WITH GUSTS 7 N OF 20S. WAVES SW/SE
1.2/2.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 2/4 BECMG 3/5 WITH GUSTS 7. WAVES SW/SE
1.0/1.5 BECMG 1.2/2.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/5. WAVES S/SE 1.0/1.8.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 6 NEAR THE COAST. WAVES
SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE 0.5/1.5.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/SW 6/8 WITH GUSTS BECMG 3/5. WAVES SW/S 2.5/4.0
BECMG 1.5/2.5.
S OF 30S E OF 030W
WIND NW/SW 6/8 WITH GUSTS 9 BACK SW/SE 5/6 WITH GUSTS
7. WAVES NW/SW 2.5/4.0 BECMG SW/S 2.0/3.0.
BETWEEN 30S AND 25S
WIND NW/SW 5/7 WITH GUSTS 8 BACK SW/SE 3/5. WAVES NW/SW
BECMG SW/S 2.0/3.5.
N OF 25S
WIND NW/SW S OF 20S AND SE/NE ELSE, BACK SE/E 3/5.
WAVES SW/SE 1.5/2.5.
NORTH OCEANIC AREA
WIND SE/NE 3/5 S OF 04N AND SW/SE 2/4 ELSE. WAVES SW/SE
1.0/2.0.=