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 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
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.
WARNING NR 173/2026
VERY ROUGH SEA WARNING
ISSUED AT 1200 MON 27/APR/2026
OCEANIC AREA BETWEEN 32S030W, 36S030W, 36S020W AND
33S020W STARTING AT 290000. WAVES W/SW 4.0/5.0 .
VALID UNTIL 301200.
PART TWO WEATHER ANALYSIS AT 271200
LOW 1010 04S031W. LOW 1014 28S037W. C-FRONT 25S059W,
28S048W AND 36S041W MOVING TO E/NE AT 05/10 KT. Q-STNR
FRONT 21S052W, 23S045W AND 27S039W. W-FRONT 29S037W AND
31S034W. C-FRONT 31S034W, 33S030W AND 36S026W MOVING TO
E/NE AT 05/10 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 02N020W, 01N030W,
02S038W AND 02S044W.
PART THREE WEATHER FCST VALID FM 280000 TO 290000
AREA ALFA (FM CHUI TO LAGUNA)
SHWRS S OF 32S AND E OF 050W. WIND W/SW 6/8 BECMG 4/5,
WITH GUSTS. WAVES SW/S 1.5/2.5 NEAR THE COAST WITH SURGE
2.5/3.0 N OF TORRES/RS AND 3.0/6.0 BECMG 2.5/4.0 ELSE.
VIS MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS N OF 27S. WIND SW/SE 3/5. WAVES SE/NE 1.5/2.5
BECMG SW/S 1.5/2.5 N OF 26S AND SW/S 2.5/4.0 S OF 26S.
VIS MOD DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
MIST NEAR THE COAST E OF 044W AND SHWRS BETWEEN 26S AND
24S. WIND SW/SE 2/3 N OF 25S AND 3/5 S OF 25S. WAVES
S/SE 2.0/3.0 WITH SURGE S OF IMBITUBA/SC. VIS MOD/POOR
DURING SHWRS/MIST.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
MIST NEAR THE COAST S OF 20S. WIND NE/NW 4/5. WAVES
SE/NE 1.0/2.0. VIS MOD/POOR DURING MIST.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/NE 2/3. WAVES SE/E 1.0/1.5. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 10S. WIND
SE/E 3/4. WAVES SE/NE 1.0/2.0. VIS MOD/POOR DURING
SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE S OF
02S AND N/NW N OF 02S, 2/4. WAVES NE/N 1.0/2.0. VIS
MOD/POOR DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS AND ISOL THUNDERSTORMS. WIND E/NE, 2/3 NEAR THE
COAST AND 3/5 ELSE. WAVES NE/N 1.0/2.0. VIS MOD DURING
SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
SHWRS AND THUNDERSTORMS BETWEEN 035W AND 030W. WIND NW/W
7/8 WITH GUSTS 9 BECMG 4/5. WAVES NW/W 3.0/6.0. VIS MOD
DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/W 5/6
WITH GUSTS 7. WAVES NE/NW 2.5/3.5. VIS MOD/POOR DURING
SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 030W. WIND
NE/NW 4/5 BACK W/SW 3/4. WAVES E/NE 1.5/2.5 BECMG W/SW
2.0/3.5 W OF 035W. VIS MOD/POOR DURING SHWRS.
N OF 25S
WIND SE/NE 3/4 S OF 20S AND 4/5 N 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 AND NE/N 3/4 N OF
05S. WAVES SE/E S OF 05S AND SE/NE ELSE, 1.0/2.0. VIS
MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 290000 TO 300000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NW/W 3/5. WAVES SW/S 1.5/2.5 NEAR THE COAST WITH
SURGE 2.5/3.0 N OF TORRES/RS AND 3.0/4.0 BECMG 2.0/2.5
ELSE
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SW/SE BACK NE/NW, 3/4. WAVES SW/S 2.5/3.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE 2/3. WAVES S/SE 1.5/2.5 WITH SURGE S OF
IMBITUBA/SC.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/NW 3/5. WAVES 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. WAVES SE/E 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/5. WAVES SE/NE 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE S OF 02S AND N/NW N OF 02S, 2/4. WAVES NE/N
BECMG SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND E/NE NEAR THE COAST AND 3/5 ELSE. WAVES NE/N
1.0/2.0.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/SW 4/5 WITH GUSTS 7. WAVES SW 3.0/6.0 BECMG
2.5/3.5.
S OF 30S E OF 030W
WIND NW/W 5/6 WITH GUSTS. WAVES NE/NW BECMG W/SW,
2.5/5.0.
BETWEEN 30S AND 25S
WIND NW/SW, OCNL SE, 3/4. WAVES E/NE 1.5/2.5 BECMG W/SW
2.0/3.5.
N OF 25S
WIND SE/NE 3/4 S OF 20S AND 4/5 N OF 20S. WAVES SE/E
1.5/2.5 BECMG SW/SE 2.0/3.0 S OF 20S.
NORTH OCEANIC AREA
WIND SE/E 4/5 OCNL 6 S OF 05S AND NE/N 3/4 N OF 05S.
WAVES SE/E S OF 05S AND SE/NE ELSE, 1.0/2.0.=