1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 07/AUG/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 487/2026
GALE/STORM WARNING
ISSUED AT 1300 TUE 04/AUG/2026
COASTAL AREA BETWEEN CHUI (RS) AND LAGUNA (SC) TO 320NM
OFFSHORE STARTING AT 062100. WIND NW/SW 8/9 WITH GUSTS
10.
VALID UNTIL 080000.
WARNING NR 489/2026
HIGH SURF WARNING
ISSUED AT 1330 WED 05/AUG/2026
COASTAL AREA BETWEEN MOSTARDAS (RS) AND LAGUNA (SC)
STARTING AT 071200. WAVES S 2.5 .
VALID UNTIL 081200.
WARNING NR 491/2026
NEAR GALE/GALE WARNING
ISSUED AT 1330 WED 05/AUG/2026
COASTAL AREA BETWEEN LAGUNA (SC) AND MARICA (RJ) TO
100NM OFFSHORE STARTING AT 070300. WIND NW/SW 7 WITH
GUSTS 8.
VALID UNTIL 080300.
WARNING NR 493/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1330 WED 05/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S020W AND
36S020W STARTING AT 070900. WIND N/NW 8 WITH GUSTS 9.
VALID UNTIL 081800.
WARNING NR 496/2026
VERY ROUGH/HIGH SEA WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 34S053W, 36S048W, 31S043W AND
29S048W STARTING AT 070300. WAVES NW/SW 3.0/5.0 BECOMING
SW/S 5.0/9.0 .
VALID UNTIL 081200.
THIS WARNING REPLACES THE WARNING NR 488/2026.
WARNING NR 498/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 23S042W, 26S038W AND
31S043W STARTING AT 071200. WAVES SW/S 3.0/6.0.
VALID UNTIL 091200.
THIS WARNING REPLACES THE WARNING NR 490/2026.
WARNING NR 499/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
24S043W STARTING AT 070300. WIND NE/NW BACK TO NW/SW 7
WITH GUSTS 8.
VALID UNTIL 091500.
WARNING NR 500/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 THU 06/AUG/2026
COASTAL AREA BETWEEN LAGUNA (SC) AND IMBITUBA (SC) TO
30NM OFFSHORE STARTING AT 081200. WIND NE/N BACK TO SW/S
7 WITH GUSTS 8.
VALID UNTIL 091500.
WARNING NR 501/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 20S040W AND
23S036W STARTING AT 070000. WIND NE/N 7 WITH GUSTS 8.
VALID UNTIL 091200.
WARNING NR 502/2026
ROUGH SEA WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 20S038W AND
22S036W STARTING AT 081800. WAVES NW/SW 3.0/4.0.
VALID UNTIL 100000.
WARNING NR 503/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S020W AND
36S020W STARTING AT 090000. WIND NW/W 8 WITH GUSTS 9.
VALID UNTIL 100000.
WARNING NR 504/2026
VERY ROUGH/HIGH SEA WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 071200. WAVES NW/SW BECOMING W/SW,
4.0/9.0.
VALID UNTIL 091200.
THIS WARNING REPLACES THE WARNING NR 494/2026.
WARNING NR 505/2026
VERY ROUGH/HIGH SEA WARNING
ISSUED AT 1300 THU 06/AUG/2026
OCEANIC AREA BETWEEN 36S030W, 36S020W, 30S020W AND
30S030W STARTING AT 082100. WAVES NW/W BECOMING NW/SW,
4.0/7.0.
VALID UNTIL 110000.
WARNING NR 506/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1400 FRI 07/AUG/2026
OCEANIC AREA BETWEEN 36S048W, 34S053W, 29S049W AND
31S043W STARTING AT 081200. WIND NE/NW BACK TO SW/S, 7/8
WITH GUSTS 9.
VALID UNTIL 101200.
THIS WARNING REPLACES THE WARNING NR 495/2026.
WARNING NR 507/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1400 FRI 07/AUG/2026
OCEANIC AREA BETWEEN 34S053W, 36S048W, 31S043W AND
29S048W STARTING AT 081200. WAVES SW/S 3.0/5.0.
VALID UNTIL 110000.
THIS WARNING REPLACES THE WARNING NR 497/2026.
PART TWO WEATHER ANALYSIS AT 071200
HIGH 1026 25S015W. C-FRONT 190S057W, 26S047W, 35S041W
AND 39S046W MOVING TO E/NE AT 5 KT. TROPICAL WAVE
12N021W, 08N022W AND 03N021W MOVING TO W AT 5/10 KT.
TROPICAL WAVE 13N050W, 07N051W AND 03N050W MOVING TO W
AT 15/20 KT. INTERTROPICAL CONVERGENCE ZONE (ITCZ) EM
06N020W, 07N030W, 06N040W AND 05N050W.
PART THREE WEATHER FCST VALID FM 080000 TO 090000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 32S. WIND
W/SW 7/8 WITH GUSTS 9/10 BACK N/NW 3/5. WAVES W/SW
5.0/9.0, WITH SURGE N OF MOSTARDAS/RS. VIS MOD/POOR
DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
ISOL SHWRS. WIND W/SW BACK N/NW, 7/8 WITH GUSTS 9. WAVES
W/SW 5.0/9.0, WITH SURGE N OF MOSTARDAS/RS. VIS MOD/POOR
DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS. WIND SW/S BACK E/NE, 6/7 WITH GUSTS 8. WAVES SW/S
3.0/6.0. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
ISOL SHWRS. WIND E/NE 4/6. WAVES SW/S 1.5/2.5. VIS
MOD/POOR DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
SHWRS S OF 24S. WIND NE/N 4/5 WITH GUSTS 6/7 W OF 037W.
WAVES E/NE 2.0/3.0. VIS MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 3/4. WAVES SE/NE, 1.0/1.5. VIS GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS NEAR THE COAST. WIND SE/NE 3/4. WAVES S/SE
1.5/2.0. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5 WITH GUSTS 6 NEAR THE COAST. WAVES SE/NE
1.5/2.0. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/E 3/5. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND
1.5/2.0 ELSE. VIS GOOD.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 038W. WIND
NW/SW 7/8 WITH GUSTS 9. WAVES NW/SW 5.0/9.0. VIS
MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND N/NW 6/7
WITH GUSTS FORCA 8. WAVES N/NW 2.0/4.0. VIS MOD/POOR
DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 025W. WIND
NE/NW 5/6 WITH GUSTS 7. WAVES SW/S E OF 030W AND NE/NW W
OF 035W, 1.5/2.5. VIS MOD/POOR DURING SHWRS.
N OF 25S
WIND E/NE 3/5. WAVES SE/NE 1.5/2.5. VIS GOOD.
NORTH OCEANIC AREA
SHWRS N OF 05N. WIND SE/E S OF EQUATOR AND SW/SE ELSE,
3/5. WAVES S/SE 1.5/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 090000 TO 100000
AREA ALFA (FM CHUI TO LAGUNA)
WIND W/SW 6/7 WITH GUSTS 8/9. WAVES SW/S 3.0/5.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND N/NW BACK S/SE, 5/6 WITH GUSTS 7. WAVES SW/S
3.0/5.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND E/NE BACK SW/S, 4/6. WAVES SW/SE 1.5/2.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N 4/5 WITH GUSTS 6/7. WAVES SW/S 2.5/3.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND E/NE 3/5. WAVES E/NE 1.0/1.5 BECMG 1.5/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/4. WAVES S/SE 1.5/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5 WITH GUSTS 6. WAVES SE/NE 1.5/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/E 3/5. WAVES SE/NE, 0.5/1.0 NEAR THE COAST AND
1.5/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND W/SW 7/8 WITH GUSTS 9. WAVES SW/S 4.0/7.0.
S OF 30S E OF 030W
WIND N/NW 6 WITH GUSTS 7/8. WAVES NW/W 3.0/5.0.
BETWEEN 30S AND 25S
WIND NE/NW 5/6 WITH GUSTS 7. WAVES SE/NE 1.5/2.0 E OF
030W AND SW/S 2.5/4.0 ELSE.
N OF 25S
WIND E/NE 3/5. WAVES SE/NE 1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E S OF EQUATOR AND SW/SE ELSE, 3/5. WAVES S/SE
1.5/2.0.=