1 31 05 02 12 20
SECURITE
WARNING NR 679/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
COASTAL AREA BETWEEN RIO GRANDE/RS AND LAGUNA/SC TO 300 NM OFFSHORE
STARTING AT 191200Z. WIND NE/NW FORCE 7/9.
VALID UNTIL 210000Z.
WARNING NR 680/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND 29S049W STARTING
AT 200000Z WAVES FM NE/N 3.0/5.0 METERS.
VALID UNTIL 211200Z.
WARNING NR 681/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 25S047W, 29S049W AND 31S043W
STARTING AT 192100Z. WIND NE/N FORCE 7/8 WITH GUSTS FORCE 9.
VALID UNTIL 211200Z.
WARNING NR 682/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 24S045W, 29S049W AND 31S043W STARTING
AT 200000Z WAVES FM NE 3.0/5.0 METERS.
VALID UNTIL 211200Z.
WARNING NR 683/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S035W AND 36S035W STARTING
AT 201200Z. WIND NE/NW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 220000Z.
WARNING NR 684/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W AND 36S035W STARTING AT
202100Z WAVES FM NE 4.0/5.0 METERS.
VALID UNTIL 220000Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 18/SEP/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
NIL.
PART TWO WEATHER ANALYSIS AT 180000
LOW 1022 26S020W. HIGH 1030 31S040W. C-FRONT 19S037W,
25S027W AND 32S020W MOVING TO E/NE AT 10 KT.
TROPICAL WAVE 11N048W, 06N049W AND 01N048W MOVING TO W
AT 10/15 KT. INTERTROPICAL CONVERGENCE ZONE (ITCZ)
11N020W, 06N030W, 07N040W AND 08N050W.
PART THREE WEATHER FCST VALID FM 181200 TO 191200
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW 2/4. WAVES SW/SE 1.0/2.0. VIS GOOD.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
ISOL SHWRS W OF 047W. WIND SE/NE 3/5. WAVES SW/SE
1.2/2.5. VIS MOD DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
SHWRS S OF 26S. WIND SE/NE 3/5, WITH GUSTS 7 N OF 25S.
WAVES SW/SE 1.0/2.1. VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS NEAR THE COAST. WIND SE/NE 3/5. WAVES SW/SE
1.2/2.5. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND S/SE 3/5 WITH GUSTS. WAVES SW/SE
1.5/2.5. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/5. WAVES SW/SE 1.0/2.0. VIS MOD
DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 4/6, WITH GUSTS 7 NEAR THE
COAST. WAVES SE/NE 1.0/2.0. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5, OCNL 6 WITH GUSTS 7 E OF 043W. WAVES
SE/NE, 0.5/1.0 NEAR THE COAST AND 1.0/2.0 ELSE. VIS
GOOD.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
ISOL SHWRS E OF 040W. WIND NW/SW 3/5, BECMG 5/7 WITH
GUSTS 8 E OF 040W. WAVES SW/S 1.5/3.5. VIS MOD DURING
SHWRS.
S OF 30S E OF 030W
ISOL SHWRS. WIND NW/SW 5/7 WITH GUSTS, BACK SW/SE 3/5 N
OF 33S. WAVES W/SW 2.0/3.5. VIS MOD DURING SHWRS.
BETWEEN 30S AND 25S
ISOL SHWRS E OF 025W. WIND SW/SE 3/5 WITH GUSTS BACK
SE/NE 2/4. WAVES SW/S 1.5/3.0. VIS MOD DURING SHWRS.
N OF 25S
ISOL SHWRS. WIND SE/NE 3/5 WITH GUSTS. WAVES SW/SE
1.5/2.5. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 04N AND ISOL
SHWRS ELSE. WIND SE/E 3/5 S OF 01N AND SW/SE 2/4 ELSE.
WAVES SW/SE 1.0/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 191200 TO 201200
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/N 3/5 BECMG 5/6 WITH GUSTS 7. WAVES SE/NE
1.0/2.0 BECMG E/NE 1.5/3.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE 3/5 BACK E/NE 5/6 WITH GUSTS 7. WAVES SE/NE
1.0/2.0 BECMG 1.5/3.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE 3/5 BECMG 5/6 WITH GUSTS 7. WAVES SE/NE
1.5/2.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SE/NE 3/5. WAVES SW/SE 1.0/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND S/SE 3/5 WITH GUSTS 6/7. WAVES SW/SE 1.5/2.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/5. WAVES SW/SE 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/6, WITH GUSTS 7 NEAR THE COAST. WAVES
SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5, OCNL 6 WITH GUSTS 7 E OF 043W. 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 NW/SW 2/4 BACK NE/NW 3/5 W OF 040W AND 4/6 WITH
GUSTS 7 BACK SW/SE 2/4 ELSE. WAVES SW/S 1.5/2.5 BECMG
1.0/2.5.
S OF 30S E OF 030W
WIND NW/SW, OCNL S/SE, 5/7 WITH GUSTS. WAVES W/SW
1.5/3.5.
BETWEEN 30S AND 25S
WIND SE/NE, OCNL SW/SE W OF 030W, 3/5. WAVES SW/SE
1.0/2.0.
N OF 25S
WIND SE/NE BACK SE/E 3/5 WITH GUSTS. WAVES SW/SE
1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E 3/5 S OF 01N AND SW/SE 2/4 ELSE. WAVES SW/SE
1.0/2.0.=