1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 31/AUG/2025 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS WARNING NR 471/2025
NEAR GALE WARNING
ISSUED AT 1200 WED 27/AUG/2025
COASTAL AREA BETWEEN MOSTARDAS/RS AND TRAMANDAI/RS TO
100 NM OFFSHORE STARTING AT 291500. WIND E/NE, 7.
VALID UNTIL 310000.
WARNING NR 474/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1200 FRI 29/AUG/2025
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300 NM
OFFSHORE STARTING AT 311200. WIND E/NE 7/9 WITH GUSTS.
VALID UNTIL 020000.
WARNING NR 476/2025
GALE/SEVERE GALE WARNING
ISSUED AT 1200 FRI 29/AUG/2025
OCEANIC AREA BETWEEN 36S040W, 36S020W, 30S020W AND
30S040W STARTING AT 310900. WIND NW/SW BACK TO SW/SE,
8/9.
VALID UNTIL 011200.
WARNING NR 478/2025
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1200 SAB 30/AUG/2025
OCEANIC AREA BETWEEN 34S051W, 29S049W, 31S043W AND
36S048W STARTING AT 010000. WAVES FROM NE 3.0/4.0.
VALID UNTIL 030000.
THIS WARNING REPLACES THE WARNING NR 475/2025.
WARNING NR 479/2025
NEAR GALE WARNING
ISSUED AT 1200 SAB 30/AUG/2025
COASTAL AREA BETWEEN ILHABELA/SP AND RIO DE JANEIRO/RJ
TO 300 NM OFFSHORE STARTING AT 011800. WIND SE/NE, 7.
VALID UNTIL 020600.
WARNING NR 480/2025
NEAR GALE WARNING
ISSUED AT 1200 SAB 30/AUG/2025
OCEANIC AREA BETWEEN 05S035W, 01S036W, 01S040W AND
03S044W STARTING AT 311800. WIND SE/NE 7.
VALID UNTIL 020000.
WARNING NR 481/2025
VERY ROUGH SEA WARNING
ISSUED AT 1200 SAB 30/AUG/2025
OCEANIC AREA BETWEEN 36S035W, 36S020W, 30S020W AND
30S035W STARTING AT 311200. WAVES FROM SW/SE 4.0/5.0.
VALID UNTIL 021200.
THIS WARNING REPLACES THE WARNING NR 477/2025.
WARNING NR 482/2025
VERY ROUGH SEA WARNING
ISSUED AT 1200 SAB 30/AUG/2025
OCEANIC AREA BETWEEN 30S030W, 30S020W, 25S020W AND
25S030W STARTING AT 010900. WAVES FROM SW/SE 4.0/5.0.
VALID UNTIL 030000.
PART TWO WEATHER ANALYSIS AT 310000
HIGH 1030 30S037W. TROUGH 18S038W, 21S038W AND 24S037W.
TROPICAL WAVE 17N034W, 12N035W AND 07N034W MOVING TO W
AT 5 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 08N020W, 10N030W,
10N040W AND 08N050W.
PART THREE WEATHER FCST VALID FM 311200 TO 011200
PARTE TRES WEATHER FCST VALID FM 311200 TO 011200
AREA ALFA (FM CHUI TO LAGUNA)
MIST NEAR THE COAST. WIND E/NE 3/5 BECMG 5/7 WITH GUSTS
7/8. WAVES E/NE 1.0/1.5 BECMG 2.5/3.5. VIS MOD DURING
THE MIST.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE 3/5 WITH GUSTS. WAVES SE/NE 1.5/2.0 BECMG
2.0/2.5. VIS GOOD.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
ISOL SHWRS. WIND E/NE 2/4 BECMG 3/5. WAVES E/NE 1.0/1.5
BECMG 1.5/2.5. VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
SHWRS NEAR THE COAST AND E OF 038W. WIND SE/NE BACK
SE/E, 3/5. WAVES S/SE 1.0/1.5. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS NEAR THE COAST. WIND SE/E 3/5. WAVES SE/E
1.0/1.5. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS NEAR THE COAST. WIND SE/E 3/4. WAVES SE/E
1.5/2.0. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5, WITH GUSTS NEAR THE COAST. WAVES SE/NE
1.5/2.5. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS N OF 02N. WIND SE/NE 3/5. WAVES SE/NE,
0.5/1.0 NEAR THE COAST AND 1.0/2.0 ELSE. VIS MOD DURING
SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
ISOL SHWRS E OF 035W. WIND SW/SE BECMG E/NE, 3/5 W OF
035W AND SW/SE 3/5 BECMG 5/6 WITH GUSTS ELSE. WAVES
SW/SE 1.5/2.5 BECMG 2.5/4.0 E OF 037W AND SE/NE 1.5/2.5
W OF 037W. VIS MOD DURING SHWRS.
S OF 30S E OF 030W
ISOL SHWRS. WIND NW/SW 4/6 BACK SW/SE 5/7 WITH GUSTS.
WAVES SW/S 2.0/2.5 BECMG 2.5/4.5. VIS MOD DURING SHWRS.
BETWEEN 30S AND 25S
ISOL SHWRS E OF 027W. WIND SW/SE 2/4 BECMG 4/6 WITH
GUSTS E OF 030W. WAVES SW/SE 1.5/2.5 BECMG 2.5/4.0 E OF
035W. VIS MOD DURING SHWRS.
N OF 25S
ISOL SHWRS E OF 027W. WIND SE/E BACK SW/SE, 3/5. WAVES
SW/SE 1.5/2.0. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 03N. WIND
SE/E 3/5 S OF 02N AND SW/SE 2/4 ELSE. WAVES S/SE,
1.5/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 011200 TO 021200
AREA ALFA (FM CHUI TO LAGUNA)
WIND E/NE 5/7 WITH GUSTS 7/8. WAVES E/NE 2.5/3.5 BECMG
3.0/4.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE BACK E/NE, 3/5 WITH GUSTS. WAVES SE/NE
2.0/2.5 BECMG 2.5/3.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND E/NE 3/5 WITH GUSTS 7. WAVES E/NE 1.5/2.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SE/E 3/5 BECMG 5/6. WAVES S/SE 1.0/2.0 BECMG
1.5/3.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 4/6 WITH GUSTS. WAVES SE/E 1.0/1.5 BECMG S/SE
1.5/3.0 S OF 18S.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E BACK S/SE, 4/5. WAVES S/SE 1.5/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/6, WITH GUSTS NEAR THE COAST. WAVES SE/NE
1.5/2.5.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND
1.0/2.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND SE/NE 3/5 BECMG 5/6 .WAVES SW/SE 2.5/4.0 BECMG
2.5/3.0 E OF 037W AND SE/NE 1.5/2.5 BECMG 2.5/3.5 W OF
037W.
S OF 30S E OF 030W
WIND SW/SE 5/7 WITH GUSTS BECMG 4/5. WAVES SW/S 3.0/4.5.
BETWEEN 30S AND 25S
WIND SW/SE BACK SE/NE, 4/6 WITH GUSTS E OF 027W. WAVES
S/SE BECMG SE/NE 2.0/2.5 W OF 035W SW/SE 2.5/4.0 E OF
035W.
N OF 25S
WIND SW/SE 3/5 WITH GUSTS S OF 20S. WAVES SW/SE 1.5/2.0
BECMG 2.5/3.5.
NORTH OCEANIC AREA
WIND SE/E 3/5 S OF 02N AND SW/SE 2/4 ELSE. WAVES S/SE
1.5/2.0.
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