1 31 05 02 12 20
SECURITE
WARNING NR 534/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND 24S043W STARTING A
T 150000Z. WIND E/NE FORCE 7 WITH GUSTS.
VALID UNTIL 161200Z.
WARNING NR 535/2026
GALE WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 30S030W, 30S020W AND 36S020W STARTING A
T 150000Z. WIND SW/S FORCE 8 WITH GUSTS.
VALID UNTIL 161200Z.
WARNING NR 536/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z - THU - 13/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 30S030W, 30S020W AND 36S020W STARTING A
T 151800Z. WAVES FM SW/S 4.0/5.0 METERS
VALID UNTIL 161200Z.
WARNING NR 537/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400Z - FRI - 14/AUG/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300 NM OFFSHORE STARTI
NG AT 151200Z. WIND E/NE FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 180000Z.
THIS WARNING REPLACES THE WARNING NR 531/2026.
WARNING NR 538/2026
HIGH SURF WARNING
ISSUED AT 1400Z - FRI - 14/AUG/2026
HIGH SURF BETWEEN ILHABELA/SP AND CAMPOS DOS GOYTACAZES/RJ STARTING A
T 150030Z. WAVES FM S/SE 2.5 METERS.
VALID UNTIL 160900Z
WARNING NR 539/2026
ROUGH SEA WARNING
ISSUED AT 1400Z - FRI - 14/AUG/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 21S033W AND 19S037W. WAVES FM
S 3.0/4.0 METERS.
VALID UNTIL 161200Z.
WARNING NR 540/2026
NEAR GALE WARNING
ISSUED AT 1400Z - SAT - 15/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W AND 24S044W S
TARTING AT 161200Z. WIND E/NE FORCE 7 WITH GUSTS.
VALID UNTIL 181200Z.
WARNING NR 541/2026
GALE WARNING
ISSUED AT 1400Z - SAT - 15/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S040W, 36S035W AND 36S048W STARTING A
T 161200Z. WIND N/NW FORCE 8 WITH GUSTS.
VALID UNTIL 180000Z.
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1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 16/AUG/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 533/2026
ROUGH SEA WARNING
ISSUED AT 1300 THU 13/AUG/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND
29S048W STARTING AT 150000. WAVES SE/E BECOMING NE,
3.0/4.0 .
VALID UNTIL 171200.
WARNING NR 537/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400 FRI 14/AUG/2026
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300 NM
OFFSHORE STARTING AT 151200. WIND E/NE 7 WITH GUSTS 8.
VALID UNTIL 180000.
THIS WARNING REPLACES THE WARNING NR 531/2026.
WARNING NR 542/2026
NEAR GALE WARNING
ISSUED AT 1300 SUN 16/AUG/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W
AND 24S045W. WIND E/NE 7 WITH GUSTS.
VALID UNTIL 181200.
THIS WARNING REPLACES THE WARNING NR 540/2026.
WARNING NR 543/2026
LOW VISIBILITY WARNING
ISSUED AT 1300 SUN 16/AUG/2026
COASTAL AREA BETWEEN ITAJAI (SC) AND SANTOS (SP) A 50 NM
OFFSHORE STARTING AT 170300. PATCHES OF FOG.
VALID UNTIL 171500.
WARNING NR 544/2026
GALE WARNING
ISSUED AT 1300 SUN 16/AUG/2026
OCEANIC AREA BETWEEN 30S042W, 30S030W, 36S030W AND
36S048W. WIND NE/NW BACK TO NW/W, 8 WITH GUSTS.
VALID UNTIL 190000.
THIS WARNING REPLACES THE WARNING NR 541/2026.
WARNING NR 545/2026
GALE WARNING
ISSUED AT 1300 SUN 16/AUG/2026
OCEANIC AREA BETWEEN 30S030W, 30S020W, 36S020W AND
36S030W STARTING AT 181200. WIND NW/W 8 WITH GUSTS.
VALID UNTIL 200000.
WARNING NR 546/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 SUN 16/AUG/2026
OCEANIC AREA BETWEEN 36S035W, 36S020W, 30S020W AND
30S030W STARTING AT 181200. WAVES NW/W 4.0/5.0 .
VALID UNTIL 201200.
PART TWO WEATHER ANALYSIS AT 161200
HIGH 1034 35S037W. TROUGH 24S060W, 28S055W AND 29S048W.
C-FRONT 13S034W, 16S025W AND 20S020W MOVING TO E/NE AT 5
KT. TROPICAL WAVE 17N024W, 11N025W AND 04N024W MOVING TO
W AT 15 KT. TROPICAL WAVE 17N039W, 11N040W AND 04N039W
MOVING TO W AT 15-20 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 13N020W, 11N030W,
11N040W AND 11N050W.
PART THREE WEATHER FCST VALID FM 170000 TO 180000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW 6/8
WITH GUSTS. WAVES E/NE, 1.5/2.5 NEAR THE COAST AND
2.5/4.0 BECMG 2.0/3.0 ELSE. VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
ISOL SHWRS S OF 28S. WIND NE/N 5/7 WITH GUSTS. WAVES
SE/NE 2.0/3.0. VIS MOD DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
EARLY MORNING/MORNING MIST/PATCHES OF FOG S OF
SANTOS/SP. WIND NE/NW, OCNL SE/E, 3/5 W OF 046W AND E/NE
5/7 WITH GUSTS ELSE. WAVES SE/NE 1.5/3.0 BECMG 1.5/2.5.
VIS MOD/VERY POOR DURING MIST/FOG.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS NEAR THE COAST. WIND SE/NE 3/5 WITH GUSTS 7.
WAVES SW/SE 1.5/2.5. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/E 3/5 WITH GUSTS 7. WAVES SW/SE
1.5/3.0. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/5, WITH GUSTS 7 S OF 10S. WAVES
SW/SE 1.5/3.0. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 4/6, WITH GUSTS 7 NEAR THE COAST.
WAVES SE/NE 1.2/2.5. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS. WIND SE/NE 3/5 WITH GUSTS. WAVES SE/NE,
0.5/1.2 NEAR THE COAST AND 1.2/2.5 ELSE. VIS MOD DURING
SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 040W. WIND
NE/NW 6/8 W OF 035W AND SE/NE 1/2 BACK N/NW 4/6 ELSE,
WITH GUSTS. WAVES SW/SE 1.5/3.0, BECMG NE/NW 2.5/4.0 W
OF 040W. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
WIND SW/SE 3/5 BACK NW/SW 2/4. WAVES SW/S 1.5/3.0. VIS
GOOD.
BETWEEN 30S AND 25S
ISOL SHWRS E OF 025W. WIND SE/NE 4/6 WITH GUSTS 7. WAVES
SW/S 2.0/3.5 BECMG 1.5/2.5. VIS MOD DURING SHWRS.
N OF 25S
ISOL SHWRS E OF 030W. WIND SE/NE 4/6 WITH GUSTS 7. WAVES
SW/SE 2.0/3.5. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
ISOL SHWRS. WIND SE/E 3/5 WITH GUSTS 7 S OF 02S AND
SW/SE 2/4 ELSE. WAVES SW/SE 1.5/3.0 E OF 035W AND SE/NE
1.0/2.0 ELSE. VIS MOD DURING SHWRS.
WEATHER FCST VALID FM 180000 TO 190000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW 5/6 WITH GUSTS 7 BACK NW/SW 1/3 N OF 31S AND
SE/E BACK SW/SE 3/5 ELSE, WITH GUSTS. WAVES E/NE 1.5/3.0
BECMG SE/NE 1.0/2.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 5/7 WITH GUSTS BACK NE/NW 3/5. WAVES E/NE
1.5/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/NW, OCNL SE/E, 3/5 BECMG 2/4 W OF 046W AND E/NE
5/7 WITH GUSTS BECMG 3/5 ELSE. WAVES SE/NE 1.0/2.5 BECMG
0.5/1.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND E/NE 3/5, WITH GUSTS 7 W OF 040W. WAVES SE/NE
1.5/2.5 BECMG 1.0/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 3/5 BACK SE/NE 2/4. WAVES S/SE 1.5/3.0 BECMG
1.2/2.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/5 WITH GUSTS. WAVES SW/SE 1.5/3.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/6, WITH GUSTS 7 NEAR THE COAST. WAVES SE/NE
1.2/2.5.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 3/5 WITH GUSTS. WAVES SE/NE, 0.5/1.2 NEAR THE
COAST AND 1.2/2.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND N/NW 6/8, BACK NW/SW 3/5 W OF 035W, WITH GUSTS.
WAVES NE/NW 2.0/4.0, BECMG N/NW 3.0/5.0 E OF 035W.
S OF 30S E OF 030W
WIND NW/SW 2/4 BACK NW/W 6/8 WITH GUSTS. WAVES SW/S
1.5/2.5, BECMG NW/W 2.5/5.0 S OF 32S.
BETWEEN 30S AND 25S
WIND SE/NE BACK NE/NW 3/5. WAVES SW/S 1.5/2.5, BECMG
NE/NW 1.0/2.0 W OF 030W.
N OF 25S
WIND SE/NE 3/5 WITH GUSTS 7. WAVES SW/SE 2.0/3.5 BECMG
1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E S OF 02S AND SW/SE ELSE, 3/5 WITH GUSTS 7.
WAVES SW/SE 1.5/3.0 E OF 035W AND SE/NE 1.0/2.0 ELSE.
NNNN