1 31 05 02 12 20
SECURITE
WARNING NR 749/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - MON - 12/OCT/2026
COASTAL AREA BETWEEN MACAU/RN AND SÃO LUÍS/MA TO 100 NM OFFSHORE ST
ARTING AT 130000Z. WIND SE/NE FORCE 7/8.
VALID UNTIL 141200Z.
WARNING NR 750/2026
NEAR GALE WARNING
ISSUED AT 1234Z - TUE - 13/OCT/2026
OCEANIC AREA BETWEEN 34.8S051W, 36S048W, 26S038W AND 29.7S046W STARTI
NG AT 150900Z. WIND E/NE FORCE 7 WITH GUSTS.
VALID UNTIL 161200Z.
WARNING NR 751/2026
ROUGH SEA WARNING
ISSUED AT 1232Z - TUE - 13/OCT/2026
OCEANIC AREA BETWEEN 34.8S051W, 36S048W, 27S039W AND 29.8S046W STARTI
NG AT 150900Z. WAVES FM E/NE 3.0/4.0 METERS.
VALID UNTIL 161800Z.
WARNING NR 752/2026
LOW VISIBILITY WARNING
ISSUED AT 1228Z - TUE - 13/OCT/2026
COASTAL AREA BETWEEN MOSTARDAS/RS AND LAGUNA/SC TO 70NM OFFSHORE STAR
TING AT 140900Z.
PATCHES OF FOG.
VALID UNTIL 142100Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 13/OCT/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 749/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 MON 12/OCT/2026
COASTAL AREA BETWEEN MACAU/RN AND SAO LUIS/MA TO 100 NM
OFFSHORE STARTING AT 130000. WIND SE/NE 7/8.
VALID UNTIL 141200.
WARNING NR 750/2026
NEAR GALE WARNING
ISSUED AT 1234 TUE 13/OCT/2026
OCEANIC AREA BETWEEN 34.8S051W, 36S048W, 26S038W AND
29.7S046W STARTING AT 150900. WIND E/NE 7 WITH GUSTS.
VALID UNTIL 161200.
WARNING NR 751/2026
ROUGH SEA WARNING
ISSUED AT 1232 TUE 13/OCT/2026
OCEANIC AREA BETWEEN 34.8S051W, 36S048W, 27S039W AND
29.8S046W STARTING AT 150900. WAVES E/NE 3.0/4.0 .
VALID UNTIL 161800.
WARNING NR 752/2026
LOW VISIBILITY WARNING
ISSUED AT 1228 TUE 13/OCT/2026
COASTAL AREA BETWEEN MOSTARDAS/RS AND LAGUNA/SC TO 70NM
OFFSHORE STARTING AT 140900.
PATCHES OF FOG.
VALID UNTIL 142100.
PART TWO WEATHER ANALYSIS AT 131200
LOW 1014 34S048W. LOW 1014 30S032W. HIGH 24S012W.
C-FRONT 25S040W, 26S036W AND 29S033W MOVING TO E/NE AT
10 KT. W-FRONT 29S033W AND 29S027W. C-FRONT 29S027W AND
29S020W MOVING TO E/NE AT 10 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 11N020W, 16N030W,
15N040W AND 12N058W.
PART THREE WEATHER FCST VALID FM 140000 TO 150000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE 3/5
WITH GUSTS 6/7. WAVES S/SE 1.0/2.0, BECMG 1.5/2.5 E OF
050W. VIS MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND E/NE 3/5,
BECMG 5/6 WITH GUSTS 7 E OF 046W. WAVES SW/SE 1.0/1.5,
BECMG E/NE 1.5/2.5 S OF 28S. VIS MOD DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
EARLY MORNING/MORNING MIST E OF 044W AND OCNL HVY SHWRS
AND ISOL THUNDERSTORMS. WIND SE/NE, OCNL SW/S, 2/3.
WAVES SW/SE 0.5/1.2. VIS MOD/POOR DURING SHWRS/MIST.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS S OF 22S. WIND NE/NW 3/5. WAVES SW/SE, OCNL
NE, 0.5/1.5. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 3/5. WAVES SW/SE BECMG SE/NE 1.0/1.5. VIS
GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 2/4. WAVES SE/E 1.0/2.0. VIS GOOD.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/E 4/6, WITH GUSTS 7 NEAR THE COAST.
WAVES SE/NE 1.0/2.0. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5. WAVES SE/NE 0.5/1.0 NEAR THE COAST AND
1.0/2.0 ELSE. VIS GOOD.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
ISOL SHWRS. WIND SE/NE 3/5 BECMG 4/6 WITH GUSTS 7.
WAVES SW/SE 1.0/2.0, BECMG SE/E 1.5/2.5 W OF 042W. VIS
MOD DURING SHWRS.
S OF 30S E OF 030W
ISOL SHWRS. WIND SW/SE 3/5. WAVES SW/S 1.5/2.5. VIS MOD
DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND S/SE, OCNL
NW/SW, BACK SE/NE 3/5 WITH GUSTS 7. WAVES SW/SE
1.0/2.5. VIS MOD/POOR DURING SHWRS.
N OF 25S
ISOL SHWRS S OF 20S. WIND NW/SW S OF 20S AND E/NE ELSE,
2/4. WAVES SW/S 0.5/1.5. VIS MOD DURING SHWRS
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 01N. WIND
SE/NE 2/4 WITH GUSTS. WAVES SW/SE 1.0/2.0. VIS MOD/POOR
DURING SHWRS.
WEATHER FCST VALID FM 150000 TO 160000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SE/NE 3/5 WITH GUSTS 6/7, BACK E/NE 5/7 WITH GUSTS
8 E OF 050W. WAVES SE/E 1.0/2.5, BECMG 2.5/4.0 E OF
050W..
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NW/SW 2/4 W OF 046W AND E/NE 4/5 BECMG 5/7 WITH
GUSTS ELSE. WAVES S/SE 1.0/2.5 N OF 27S AND W OF 046W
AND E/NE 2.5/4.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/NW BACK SW/SE, 2/4. WAVES S/SE 0.5/1.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/NW 3/5 WITH GUSTS. WAVES SW/SE, OCNL NE,
0.5/1.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 3/5. WAVES SE/NE 1.0/1.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 2/4 BECMG 3/5. WAVES S/SE 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 3/5. WAVES SE/NE 0.5/1.0 NEAR THE COAST AND
1.0/2.0 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND SE/NE 4/5 BECMG 5/6, WITH GUSTS 7. WAVES SW/SE
1.5/2.5 BECMG SE/NE 2.0/3.0.
S OF 30S E OF 030W
WIND S/SE BACK SE/E 3/5 WITH GUSTS 7. WAVES SW/S
1.5/2.5 BECMG SW/SE 2.0/3.5.
BETWEEN 30S AND 25S
WIND SE/NE 3/5 WITH GUSTS 7, BACK E/NE 5/7 WITH GUSTS 8
W OF 030W. WAVES SW/SE 1.0/2.5, BECMG SE/NE 2.5/3.5 W
OF 030W.
N OF 25S
WIND NW/SW 2/4 BACK SE/NE 3/5 WITH GUSTS 7 S OF 20S AND
SE/NE 2/4 ELSE. WAVES SW/S 0.5/1.5, BECMG 1.0/2.0 S OF
20S.
NORTH OCEANIC AREA
WIND SE/NE 2/4 WITH GUSTS. WAVES SW/SE 1.0/2.0.=