1 31 05 02 12 20
SECURITE
WARNING NR 742/2026
NEAR GALE WARNING
ISSUED AT 1300Z - THU - 08/OCT/2026
COASTAL AREA BETWEEN TOUROS/RN AND SÃO LUÍS/MA TO 80 NM OFFSHORE ST
ARTING AT 090000Z. WIND SE/NE FORCE 7 WITH GUSTS.
VALID UNTIL 110000Z.
WARNING NR 743/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z - THU - 08/OCT/2026
OCEANIC AREA BETWEEN 30S042W, 36S048W, 36S030W AND 30S030W STARTING A
T 101200Z. WIND E/NE BACK NW/W, FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 120000Z.
WARNING NR 744/2026
VERY POOR VISIBILITY WARNING
ISSUED AT 1400Z - FRI - 09/OCT/2026
COASTAL AREA BETWEEN CANANEIA/SP AND SAQUAREMA/RJ TO 100MN OFFSHORE S
TARTING AT 100300Z. PATCHES OF FOG.
VALID UNTIL 101500Z.
WARNING NR 745/2026
HIGH SURF WARNING
ISSUED AT 1430Z - FRI - 09/OCT/2026
HIGH SURF BETWEEN CHUI/RS AND MOSTARDAS/RS STARTING AT 100000Z. WAVES
FM S/SE 2.5 METERS.
VALID UNTIL 110000Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 10/OCT/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 742/2026
NEAR GALE WARNING
ISSUED AT 1300 THU 08/OCT/2026
COASTAL AREA BETWEEN TOUROS/RN AND SAO LUIS/MA TO 80 NM
OFFSHORE STARTING AT 090000. WIND SE/NE 7 WITH GUSTS.
VALID UNTIL 110000.
WARNING NR 743/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 THU 08/OCT/2026
OCEANIC AREA BETWEEN 30S042W, 36S048W, 36S030W AND
30S030W STARTING AT 101200. WIND E/NE BACK TO NW/W, 8
WITH GUSTS 9.
VALID UNTIL 120000.WARNING NR 745/2026
HIGH SURF WARNING
ISSUED AT 1430 FRI 09/OCT/2026
HIGH SURF BETWEEN CHUI/RS AND MOSTARDAS/RS STARTING AT
100000. WAVES S/SE 2.5.
VALID UNTIL 110000.
WARNING NR 746/2026
NEAR GALE WARNING
ISSUED AT 1500 SAT 10/OCT/2026
COASTAL AREA BETWEEN TOUROS/RN AND SAO LUIS/MA TO 80 NM
OFFSHORE STARTING AT 110000. WIND SE/NE 7.
VALID UNTIL 130000.
WARNING NR 747/2026
LOW VISIBILITY WARNING
ISSUED AT 1500 SAB 10/OCT/2026
COASTAL AREA BETWEEN GAROPABA (SC) AND MANGARATIBA (RJ)
TO 20 NM OFFSHORE STARTING AT 110000. PATCHES OF FOG.
VALID UNTIL 111200.
PART TWO WEATHER ANALYSIS AT 101200
TROUGH 32S038W, 31S033W AND 29S028W. TROUGH 26S054W AND
29S051W. C-FRONT 29S049W, 33S046W AND 37S046W. W-FRONT
37S046W, 35S041W. O-FRONT 37S046W, 36S049W AND 34S048W.
MOVING TO NE/E AT 10/15 KT. Q-STNR FRONT 24S024W AND
27S010W. TROPICAL WAVE 19N038W, 12N039W AND 06N038W
MOVING TO W AT 05/10 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 15N020W, 12N030W,
09N040W AND 08N050W.
PART THREE WEATHER FCST VALID FM 110000 TO 120000
AREA ALFA (FM CHUI TO LAGUNA)
SHWRS DE RAIN. WIND SW/S 3/4. WAVES SE 1.5/2.0. VIS
MOD/VERY POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS DE RAIN. WIND NE/N BACK SW/S 1/3. WAVES SE/NE
1.5/2.0. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND THUNDERSTORMS AND NEVOEIROS
ESPARSOS/MIST PELA MADRUGADA/MANHA. WIND SE/NE BACK
NE/NW, 3/4. WAVES SE/NE 0.5/1.5. VIS MOD/VERY POOR
DURANTE RAIN/NEVOEIRO/NEVOA.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS. WIND NE/N 3/4. WAVES SE/NE 1.0/1.5. VIS MOD
DURANTE SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND E/NE 2/4. WAVES SE/E 1.0/1.5. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/4. WAVES SE/E 1.0/2.0. VIS MOD
DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 5/6 OCNL 7 WITH GUSTS 7 TO 80MN
DA COSTA. WAVES SE/E 1.5/2.5. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS. WIND SE/E 3/4. 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 NE/NW 2/3
BACK W/SW 2/4. WAVES E/NE 2.0/3.0. VIS MOD/POOR DURING
SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SW/SE BACK
SE/NE, 2/4 OCNL 6 WITH GUSTS 7. WAVES SW/S, 1.5/2.5.
VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/N BACK
N/NW 2/4. WAVES SW/SE 1.5/2.0. VIS MOD/POOR DURING
SHWRS.
N OF 25S
ISOL SHWRS. WIND SE/E, 3/4 BECMG 4/5. WAVES S/SE
1.0/2.0. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 02N. WIND
SE/E S OF 02N AND SW/SE ELSE, 3/4 OCNL 5. WAVES S/SE
1.0/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 120000 TO 130000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/S BACK SE/E, 3/4 AND 5/6 WITH GUSTS BECMG 3/4 S
OF 34S. WAVES S/SE 2.0/2.5.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND N/NW BACK SE/E 1/3. WAVES SE/NE 1.0/1.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/S BACK S/SE 1/3. WAVES SE 1.0/1.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N 3/4. WAVES NE/N 1.0/1.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND E/NE 2 4. WAVES AND 1.0/1.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E, 3/4. WAVES SE/E 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 5/6 WITH GUSTS 7 TO 80MN DA COSTA. WAVES
SE/E 1.5/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/E 3/4. WAVES SE/E, 0.5/1.0 NEAR THE COAST
1.5/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND SW/SE 4/6. WAVES SW/SE 1.5/2.0.
S OF 30S E OF 030W
WIND W/SW, 5/6 WITH GUSTS 7. WAVES NW/SW, 2.0/2.5.
BETWEEN 30S AND 25S
WIND NW/W 4/5. WAVES SW/SE 1.5/2.0.
N OF 25S
WIND E/NE 3/4. WAVES S/SE BECMG SE/E, 1.0/2.0.
NORTH OCEANIC AREA
WIND SE/E S OF 02N AND SW/SE ELSE, 3/4 OCNL 5. WAVES
SE/E 1.5/2.5.=