1 31 05 02 12 20
SECURITE
WARNING NR 163/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1200Z - FRI - 24/APR/2026
COASTAL AREA BETWEEN ARROIO CHU/RS AND LAGUNA/SC TO 300NM
OFFSHORE STARTING AT 270000Z. WIND NW/SW FORCE 7/9 WITH GUSTS.
VALID UNTIL 281200Z.
WARNING NR 164/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1200Z - FRI - 24/APR/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND 36S030W
STARTING AT 270300Z. WIND NW/SW FORCE 8/9 WITH GUSTS.
VALID UNTIL 290000Z.
WARNING NR 168/2026
ROUGH SEA WARNING
EMITIDO AS 1300 - SAT - 25/APR/2026
OCEANIC AREA BETWEEN 31S043W, 28S048W, 24S042W AND 26S038W
STARTING AT 272100Z. WAVES FM SW 3.0/4.0 METERS.
VALIDO ATE 291200Z.
WARNING NR 169/2026
VERY ROUGH/HIGH SEA WARNING
EMITIDO AS 1300 - SAT - 25/APR/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND 36S030W
STARTING AT 270600Z. WAVES FM W/SW 4.0/7.0 METERS.
VALIDO ATE 300000Z.
WARNING NR 170/2026
ROUGH/HIGH SEA WARNING
ISSUED AT 1200Z - SUN - 26/APR/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND 36S048W
STARTING AT 270000Z. WAVES FM SW 3.0/7.5 METERS.
VALID UNTIL 281200Z.
THIS WARNING REPLACES THE WARNING NR 166/2026.
WARNING NR 171/2026
HIGH SURF WARNING
ISSUED AT 1200Z - SUN - 26/APR/2026
HIGH SURF BETWEEN TORRES/RS AND IMBITUBA/SC STARTING AT 280000Z.
WAVES FM S/SE 2.5/3.0 METERS.
VALID UNTIL 290600Z.
WARNING NR 172/2026
ROUGH SEA WARNING
ISSUED AT 1200Z - SUN - 26/APR/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND 36S048W
STARTING AT 281200Z. WAVES FM SW 3.0/4.0 METERS.
VALID UNTIL 291200Z.
THIS WARNING REPLACES THE WARNING NR 166/2026.
WARNING NR 173/2026
VERY ROUGH SEA WARNING
ISSUED AT 1200Z - MON - 27/APR/2026
OCEANIC AREA BETWEEN 32S030W, 36S030W, 36S020W AND 33S020W
STARTING AT 290000Z. WAVES FM W/SW 4.0/5.0 METERS.
VALID UNTIL 301200Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 27/APR/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 162/2026
GALE WARNING
ISSUED AT 1200 FRI 24/APR/2026
OCEANIC AREA BETWEEN 36S035W, 30S035W, 30S020W AND
36S020W STARTING AT 260000. WIND NE/NW 8 WITH GUSTS 9.
VALID UNTIL 271200.
THIS WARNING REPLACES THE WARNING NR 160/2026.
WARNING NR 163/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1200 FRI 24/APR/2026
COASTAL AREA BETWEEN ARROIO CHUI/RS AND LAGUNA/SC TO
300NM OFFSHORE STARTING AT 270000. WIND NW/SW 7/9 WITH
GUSTS.
VALID UNTIL 281200.
WARNING NR 164/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1200 FRI 24/APR/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 270300. WIND NW/SW 8/9 WITH GUSTS.
VALID UNTIL 290000.
WARNING NR 168/2026
ROUGH SEA WARNING
EMITIDO AS 1300 SAT 25/APR/2026
OCEANIC AREA BETWEEN 31S043W, 28S048W, 24S042W AND
26S038W STARTING AT 272100. WAVES SW 3.0/4.0.
VALIDO ATE 291200.
WARNING NR 169/2026
VERY ROUGH/HIGH SEA WARNING
EMITIDO AS 1300 SAT 25/APR/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 270600. WAVES W/SW 4.0/7.0.
VALIDO ATE 300000.
WARNING NR 170/2026
ROUGH/HIGH SEA WARNING
ISSUED AT 1200 SUN 26/APR/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND
36S048W STARTING AT 270000. WAVES SW 3.0/7.5.
VALID UNTIL 281200.
THIS WARNING REPLACES THE WARNING NR 166/2026.
WARNING NR 171/2026
HIGH SURF WARNING
ISSUED AT 1200 SUN 26/APR/2026
HIGH SURF BETWEEN TORRES/RS AND IMBITUBA/SC STARTING AT
280000. WAVES S/SE 2.5/3.0.
VALID UNTIL 290600.
WARNING NR 172/2026
ROUGH SEA WARNING
ISSUED AT 1200 SUN 26/APR/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND
36S048W STARTING AT 281200. WAVES SW 3.0/4.0.
VALID UNTIL 291200.
THIS WARNING REPLACES THE WARNING NR 166/2026.
PART TWO WEATHER ANALYSIS AT 270000
LOW 1010 31S038W. LOW 1006 02S031W. C-FRONT 30S039W AND
26S047W MOVING TO E/NE AT 05/10 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 02S038W, 01N026W
AND 03N010W.
PART THREE WEATHER FCST VALID FM 271200 TO 281200
AREA ALFA (FM CHUI TO LAGUNA)
PATCHES OF FOG/MIST EARLY MORNING/MORNING NEAR THE COAST
AND SHWRS S OF 31S. WIND W/SW, 6/8 BECMG 5/7 NEAR THE
COAST AND 7/9 BECMG 6/7 ELSE, WITH GUSTS. WAVES SW/SE,
1.5/2.5 BECMG 2.0/3.0 WITH SURGE N OF TORRES/RS NEAR THE
COAST; AND SW/S 3.5/6.0 BECMG 2.5/4.5 ELSE. VIS MOD
DURING SHWRS AND POOR/VERY POOR DURING FOG/MIST.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 24S. WIND
NW/SW BACK SW/SE, 3/5 WITH GUSTS. WAVES SE/NE 1.5/2.5
BECMG SW/S 2.0/3.5. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 24S AND MIST
ELSE. WIND NE/NW 2/3 BACK SW/SE 3/4 OCNL 5. WAVES SE/NE
0.5/1.5; BECMG S/SE 2.0/3.0 WITH SURGE S OF IMBITUBA/SC
AND 1.5/2.5 ELSE. VIS MOD/POOR DURING SHWRS/MIST.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
MIST NEAR THE COAST. WIND NE/NW, 5/6 W OF 036W AND 3/4
ELSE. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND 1.0/2.0
ELSE. VIS MOD/POOR DURING MIST.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS NEAR THE COAST LATER. WIND SE/NE N OF 15S AND
NE/N ELSE, 2/4. WAVES SE/E, 0.5/1.0 NEAR THE COAST AND
1.0/1.5 ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 07S AND ISOL
SHWRS ELSE. WIND SE/E 3/4 S OF 06S AND SW/SE 2/3 ELSE.
WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND 1.0/2.0 ELSE.
VIS MOD/POOR DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE W OF
036W AND NW/SW ELSE, 2/4. WAVES NE/N, 0.5/1.0 NEAR THE
COAST AND 1.0/2.0 ELSE. VIS MOD/POOR DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS AND ISOL THUNDERSTORMS. WIND E/NE, 2/3 S OF 02N
AND 3/5 ELSE. WAVES NE/N, 0.5/1.0 NEAR THE COAST AND
1.0/2.0 ELSE. VIS MOD/POOR DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND N/NW 5/7
BECMG 7/8 WITH GUSTS 9. WAVES NE/NW 2.0/3.5 BECMG NW/W
2.5/6.0. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW 5/6
WITH GUSTS. WAVES NE/NW 2.5/3.5. VIS MOD/POOR DURING
SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 029W. WIND
NE/NW BACK NW/SW W OF 035W LATER, 4/5 OCNL 6 WITH GUSTS
7. WAVES SE/NE 1.5/2.5 BECMG W/SW 2.0/3.0. VIS MOD/POOR
DURING SHWRS.
N OF 25S
WIND SE/NE 4/5 OCNL 6 BACK NE/NW 3/4 S OF 20S. WAVES
SE/E 1.5/2.5. VIS GOOD.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS BETWEEN 07S AND
03N. WIND SE/E 4/5 OCNL 6 S OF 05S; NE/N 3/4 W OF 035W;
AND NW/SW 2/4 ELSE. WAVES SE/E S OF 05S AND SE/NE ELSE,
1.0/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 281200 TO 291200
AREA ALFA (FM CHUI TO LAGUNA)
WIND W/SW BACK NW/W, 3/5 NEAR THE COAST AND 5/6 WITH
GUSTS ELSE. WAVES SW/SE, 1.5/2.5 S OF TORRES/RS AND
2.0/3.0 WITH SURGE BECMG 2.0/2.5 ELSE NEAR THE COAST;
AND SW/S 3.0/5.0 BECMG 2.5/4.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NW/SW BACK NE/NW N OF 28S AND SW/SE BACK NE/NW
ELSE, 3/5. WAVES SE/NE BECMG SW/S, 2.5/4.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/SE BACK NE/NW, 3/4 OCNL 5. WAVES S/SE, 2.0/3.0
WITH SURGE BECMG 2.0/2.5 S OF IMBITUBA/SC AND 1.5/2.5
ELSE.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/NW 5/6 W OF 036W AND 3/5 ELSE. WAVES SE/NE BECMG
SW/SE, 0.5/1.5 NEAR THE COAST AND 1.5/2.5 ELSE.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 3/4 N OF 15S; AND NE/N BACK SE/NE, 4/5 ELSE.
WAVES SE/E, 0.5/1.0 NEAR THE COAST AND 1.0/2.0 ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/5 S OF 06S; AND SW/SE BACK SE/E, 2/3 ELSE.
WAVES SE/E, 1.0/1.5 NEAR THE COAST AND 1.5/2.5 ELSE.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE W OF 037W AND NW/SW ELSE, 2/4. WAVES NE/N
BECMG SE/NE, 0.5/1.0 NEAR THE COAST AND 1.0/2.0 ELSE.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND E/NE, 2/3 S OF 02N AND 3/5 ELSE. WAVES NE/N,
0.5/1.0 NEAR THE COAST AND 1.0/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/W 6/7 WITH GUSTS 8. WAVES NW/SW, 3.0/7.0 BECMG
2.5/5.0 W OF 035W AND 2.5/6.0 ELSE.
S OF 30S E OF 030W
WIND NE/NW BACK NW/W, 5/6 WITH GUSTS. WAVES NE/NW BECMG
W/SW, 2.5/4.0.
BETWEEN 30S AND 25S
WIND NE/NW E OF 035W AND NW/SW BACK SE/NE ELSE, 3/5.
WAVES SE/NE 1.5/2.5 BECMG W/SW 2.0/3.0.
N OF 25S
WIND SE/NE 5/6 WITH GUSTS N OF 20S AND NE/NW 3/4 ELSE.
WAVES SE/E 1.5/2.5 BECMG 2.0/3.0 S OF 20S AND W OF 030W
LATER.
NORTH OCEANIC AREA
WIND SE/E 4/5 OCNL 6 S OF 05S; NE/N 3/4 W OF 035W; AND
NW/SW 2/4 ELSE. WAVES SE/E S OF 05S AND SE/NE ELSE,
1.0/2.0.=