1 31 05 02 12 20
SECURITE
WARNING NR 447/2026
ROUGH SEA WARNING
ISSUED AT 1300Z - TUE – 21/JUL/2026
OCEANIC AREA BETWEEN 34S052W, 35S047W, 31S043W AND 29S049W STARTING A
T 221500Z. WAVES FM S/SE 3.0/4.0 METERS.
VALID AT 240000Z.
THIS WARNING REPLACES THE WARNING NR 445/2026.
WARNING NR 448/2026
HIGH SURF WARNING
ISSUED AT 1300Z - TUE - 21/JUL/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND LAGUNA/SC STARTING AT 221800Z. WAV
ES FM S/SE 2.5 METERS.
VALID AT 232100Z
WARNING NR 449/2026
NEAR GALE WARNING
ISSUED AT 1300Z - TUE - 21/JUL/2026
OCEANIC AREA BETWEEN 23S042W, 26S038W, 22S038W AND 21S040W STARTING A
T 220000Z. WIND NE/N FORCE 7 WITH GUSTS.
VALID AT 231500Z.
WARNING NR 451/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200Z - WED - 22/JUL/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300NM OFFSHORE STARTIN
G AT 221800Z. WIND SE FORCE 7/8 WITH GUSTS.
VALID AT 231800Z.
THIS WARNING REPLACES THE WARNING NR 446/2026.
WARNING NR 452/2026
GALE WARNING
ISSUED AT 1200Z - WED – 22/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND 36S030W STARTING A
T 230000Z. WIND SE FORCE 8 WITH GUSTS.
VALID AT 250000Z.
THIS WARNING REPLACES THE WARNING NR 450/2026.
WARNING NR 453/2026
GALE WARNING
ISSUED AT 1200Z - WED – 22/JUL/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W, 30S020W AND 36S020W STARTING A
T 230000Z. WIND NW FORCE 8 WITH GUSTS.
VALID AT 251200Z.
WARNING NR 454/2026
ROUGH SEA WARNING
ISSUED AT 1200Z - WED - 22/JUL/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W AND 28S040W STARTING AT 231500Z
. WAVES FM S/SE 3.0/4.0 METERS.
VALID AT 250000Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 23/JUL/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 447/2026
ROUGH SEA WARNING
ISSUED AT 1300 TUE 21/JUL/2026
OCEANIC AREA BETWEEN 34S052W, 35S047W, 31S043W AND
29S049W STARTING AT 221500. WAVES S/SE 3.0/4.0.
VALID UNTIL 240000.
THIS WARNING REPLACES THE WARNING NR 445/2026.
WARNING NR 448/2026
HIGH SURF WARNING
ISSUED AT 1300 TUE 21/JUL/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND LAGUNA/SC STARTING AT
221800. WAVES S/SE 2.5.
VALIDO ATE 232100.
WARNING NR 451/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200 WED 22/JUL/2026
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300NM
OFFSHORE STARTING AT 221800. WIND SE 7/8 WITH GUSTS.
VALID UNTIL 231800.
THIS WARNING REPLACES THE WARNING NR 446/2026.
WARNING NR 452/2026
GALE WARNING
ISSUED AT 1200 WED 22/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 230000. WIND SE 8 WITH GUSTS.
VALID UNTIL 250000.
THIS WARNING REPLACES THE WARNING NR 450/2026.
WARNING NR 453/2026
GALE WARNING
ISSUED AT 1200 WED 22/JUL/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W, 30S020W AND
36S020W STARTING AT 230000. WIND NW 8 WITH GUSTS.
VALID UNTIL 251200.
WARNING NR 454/2026
ROUGH SEA WARNING
ISSUED AT 1200 WED 22/JUL/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W AND 28S040W
STARTING AT 231500. WAVES S/SE 3.0/4.0 .
VALID UNTIL 250000.
PART TWO WEATHER ANALYSIS AT 231200
LOW 1010 30S043W. C-FRONT 13S061W, 19S052W AND 30S043W
MOVING TO E/NE AT 05 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 07N020W, 08N030W,
08N040W AND 06N050W.
PART THREE WEATHER FCST VALID FM 240000 TO 250000
AREA ALFA (FM CHUI TO LAGUNA)
ISOL SHWRS LATER. WIND SE BACK E/NE, 3/4 NEAR THE COAST
AND 4/5 WITH GUSTS ELSE. WAVES SE/E, 1.0/2.0 NEAR THE
COAST AND 2.0/2.5 ELSE. VIS MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
ISOL SHWRS. WIND S/SE 4/5 WITH GUSTS 6/7 S OF 27S AND
NW/SW 3/4 ELSE. WAVES S/SE, 2.5/3.5 BECMG 2.0/3.0 S OF
26S, AND SE/NE 1.0/2.0 BECMG S/SE 1.5/2.0 ELSE. VIS MOD
DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 24S LATER AND
ISOL SHWRS ELSE. WIND NW/SW 2/3, WITH GUSTS 5/6 S OF 26S
EARLY. WAVES S/SE 1.5/2.5 BECMG 1.0/2.0 S OF 26S AND
SE/E 0.5/1.5 BECMG S/SE 1.0/2.0 ELSE. VIS MOD/POOR
DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS S OF 22S. WIND NE/N, BACK NW/SW W OF 038W,
3/4. WAVES E/NE 1.0/1.5. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/NE 2/3. WAVES AND 1.0/1.5. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS NEAR THE COAST AND OCNL HVY SHWRS AND ISOL
THUNDERSTORMS ELSE BETWEEN 05S AND 10S. WIND SE/E 3/4.
WAVES SE/E 1.0/2.0. VIS MOD/POOR DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 3/5, WITH GUSTS NEAR THE COAST.
WAVES SE/NE 1.0/2.0. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS. WIND SE/NE 2/4. WAVES SE/NE, 0.5/1.0 NEAR
THE COAST AND 1.0/1.5 ELSE. VIS MOD DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW BACK
S/SE E OF 035W AND S/SE BACK SE/NE ELSE, 6/7 WITH GUSTS
8. WAVES SW/SE 2.5/3.5. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND N/NW BACK
SE, 6/7 WITH GUSTS 8. WAVES NW/SW 1.5/3.0 BECMG SW/S
2.5/3.5. VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 027W. WIND
NE/NW 3/4, BACK SE 4/5 WITH GUSTS W OF 030W. WAVES NE/NW
1.0/2.0 BECMG SW/SE 1.5/2.5 W OF 030W AND S/SE 1.0/1.5
ELSE. VIS MOD/POOR DURING SHWRS.
N OF 25S
ISOL SHWRS. WIND E/NE 3/4. WAVES SE/NE 1.0/2.0. VIS MOD
DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 03N. WIND
SE/E 4/5 S OF EQUATOR AND SW/SE 2/4 N OF EQUATOR. WAVES
S/SE 1.5/2.5. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 250000 TO 260000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/N BACK NW/SW, 4/5 WITH GUSTS. WAVES S/SE,
1.0/2.0 NEAR THE COAST AND 2.0/2.5 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE BACK SW/S, 4/5, S OF 27S AND NW/SW BACK SW,
2/4, ELSE. WAVES S/SE, 2.0/3.0 BECMG 1.5/2.5 S OF 26S
AND 1.5/2.0 ELSE.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NW/SW BACK SW/SE, 2/4. WAVES S/SE 1.0/2.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/NW N OF 22S AND NW/SW ELSE, 3/4. WAVES E/NE
BECMG S/SE, 1.0/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND E/NE S OF 15S AND SE/E N OF 15S, 2/3. WAVES SE/E
0.5/1.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/4. WAVES SE, 1.5/2.0 BECMG 1.0/1.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5. 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
1.0/1.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND SE/NE BACK NW/SW, 6/7 WITH GUSTS 8. WAVES S/SE
2.0/3.0 BECMG SE/NE 2.5/3.5.
S OF 30S E OF 030W
WIND SE/NE 5/6 WITH GUSTS 7/8. WAVES SW/SE 2.5/3.5.
BETWEEN 30S AND 25S
WIND SE/NE BACK NE/NW, 4/5 WITH GUSTS 6/7 W OF 030W, AND
SE/NE 3/4 BECMG 4/5 ELSE. WAVES SW/SE, 1.5/2.5 W OF 030W
AND 1.0/1.5 BECMG 1.5/2.5 ELSE.
N OF 25S
WIND NE/NW S OF 20S AND W OF 027W AND SE/NE ELSE, 3/4.
WAVES S/SE S OF 20S AND SE/E N OF 20S, 1.0/1.5.
NORTH OCEANIC AREA
WIND SE/E S OF EQUATOR AND SW/SE N OF EQUATOR, 3/5.
WAVES S/SE 1.5/2.0.=