1 31 05 02 12 20
SECURITE
WARNING NR 426/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200Z - WED - 15/JUL/2026
COASTAL AREA BETWEEN CHU/RS AND LAGUNA/SC TO 300NM OFFSHORE STARTING
AT 170000Z. WIND NE/N FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 181200Z.
WARNING NR 430/2026
ROUGH SEA WARNING
ISSUED AT 1200Z - WED - 15/JUL/2026
OCEANIC AREA BETWEEN 05S034W, 12S034W, 03S029W AND 12S029W STARTING A
T 170000Z. WAVES FM S/SE 3.0/3.5 METERS.
VALID UNTIL 200000Z.
WARNING NR 432/2026
ROUGH SEA WARNING
ISSUED AT 1200Z - WED - 15/JUL/2026
OCEANIC AREA BETWEEN 29S049W, 34S050W, 34S045W AND 31S045W STARTING A
T 170000Z. WAVES FM NE/N 3.0/4.0 METERS.
VALID UNTIL 191200Z.
WARNING NR 433/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z - THU ? 16/JUL/2026
OCEANIC AREA BETWEEN 34S052W, 29S049W, 31S043W AND 36S048W STARTING A
T 181200Z. WIND NE/N BACK TO N/NW, FORCE 7 WITH GUSTS 8.
VALID UNTIL 192100Z.
WARNING NR 435/2026
GALE WARNING
ISSUED AT 1300Z - THU ? 16/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S038W AND 36S035W STARTING A
T 171200Z. WIND N/NW FORCE 8.
VALID UNTIL 200000Z.
THIS WARNING REPLACES THE WARNING NR 429/2026.
WARNING NR 436/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z - THU ? 16/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 33S045W, 33S035W AND 36S035W STARTING A
T 171200Z. WAVES FM N/NW 4.0/5.0 METERS.
VALID UNTIL 191200Z.
THIS WARNING REPLACES THE WARNING NR 431/2026.
WARNING NR 437/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200Z - FRI - 17/JUL/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND 23S042W. WIND NE/N
FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 201200Z.
THIS WARNING REPLACES THE WARNING NR 428/2026.
WARNING NR 438/2026
HIGH SURF WARNING
ISSUED AT 1200Z - FRI - 17/JUL/2026
HIGH SURF BETWEEN MACEI/AL AND RECIFE/PE STARTING AT 180000Z. WAVES
FM S/SE 2.5 METERS.
VALID UNTIL 191200Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 17/JUL/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 426/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200 WED 15/JUL/2026
COASTAL AREA BETWEEN ARROIO CHUI/RS AND LAGUNA/SC TO
300NM OFFSHORE STARTING AT 170000. WIND NE/N 7 WITH
GUSTS 8.
VALID UNTIL 181200.
WARNING NR 430/2026
ROUGH SEA WARNING
ISSUED AT 1200 WED 15/JUL/2026
OCEANIC AREA BETWEEN 05S034W, 12S034W, 03S029W AND
12S029W STARTING AT 170000. WAVES S/SE 3.0/3.5.
VALID UNTIL 200000.
WARNING NR 432/2026
ROUGH SEA WARNING
ISSUED AT 1200 WED 15/JUL/2026
OCEANIC AREA BETWEEN 29S049W, 34S050W, 34S045W AND
31S045W STARTING AT 170000. WAVES NE/N 3.0/4.0.
VALID UNTIL 191200.
WARNING NR 433/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230 THU 16/JUL/2026
OCEANIC AREA BETWEEN 34S052W, 29S049W, 31S043W AND
36S048W STARTING AT 181200. WIND NE/N BACK TO N/NW, 7
WITH GUSTS 8.
VALID UNTIL 192100.
WARNING NR 434/2026
LOW VISIBILITY WARNING
ISSUED AT 1230 THU 16/JUL/2026
COASTAL AREA BETWEEN FLORIANOPOLIS/SC AND IGUAPE/SP TO
40 NM OFFSHORE STARTING AT 170300. PATCHES OF FOG.
VALID UNTIL 171500.
WARNING NR 435/2026
GALE WARNING
ISSUED AT 1230 THU 16/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S038W AND
36S035W STARTING AT 171200. WIND N/NW 8.
VALID UNTIL 200000.
THIS WARNING REPLACES THE WARNING NR 429/2026.
WARNING NR 436/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230 THU 16/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 33S045W, 33S035W AND
36S035W STARTING AT 171200. WAVES N/NW 4.0/5.0 .
VALID UNTIL 191200.
THIS WARNING REPLACES THE WARNING NR 431/2026.
WARNING NR 437/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200 FRI 17/JUL/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
23S042W. WIND NE/N 7 WITH GUSTS 8.
VALID UNTIL 201200.
THIS WARNING REPLACES THE WARNING NR 428/2026.
WARNING NR 438/2026
HIGH SURF WARNING
ISSUED AT 1200 FRI 17/JUL/2026
HIGH SURF BETWEEN MACEIO/AL AND RECIFE/PE STARTING AT
180000. WAVES S/SE 2.5 .
VALID UNTIL 191200.
PART TWO WEATHER ANALYSIS AT 171200
HIGH 1034 30S030W. TROPICAL WAVE 16N040W, 11N041W AND
06N040W MOVING TO W AT 15/20 KT. TROPICAL WAVE 17N022W,
12N023W AND 07N023W MOVING TO W AT 05/10 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 10N020W, 07N030W,
08N040W AND 09N050W.
PART THREE WEATHER FCST VALID FM 180000 TO 190000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 31S. WIND
NE/NW 5/6 WITH GUSTS 7/8. WAVES NE/N, 1.0/2.0 NEAR THE
COAST AND 2.0/3.5 ELSE. VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 4/5 WITH GUSTS 6/7. WAVES NE 2.0/3.0. VIS
GOOD.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/N 3/4 WITH GUSTS 5/6. WAVES E/NE 1.0/2.0. VIS
GOOD.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND E/NE 3/5. WAVES SE/NE 1.0/2.0. VIS GOOD.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 4/5 WITH GUSTS 6/7. WAVES SE/E 1.5/2.5. VIS
GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
SHWRS N OF 10S. WIND SE/E 4/5 WITH GUSTS 6/7. WAVES S/SE
2.0/3.0, WITH SURGE BETWEEN MACEIO/AL AND RECIFE/PE. VIS
MOD/POOR DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SE/NE,
1.0/2.0 NEAR THE COAST AND 2.0/2.5 ELSE. VIS MOD DURING
SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 2/4. 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
SHWRS W OF 040W. WIND N/NW 5/6 WITH GUSTS 7/8. WAVES
NW/SW 3.0/4.5. VIS MOD DURING SHWRS.
S OF 30S E OF 030W
WIND SE/E BACK NW/W, 3/5. WAVES SW 2.0/3.5. VIS GOOD.
BETWEEN 30S AND 25S
WIND SE/NE 3/4. WAVES SW 1.5/2.0. VIS GOOD.
N OF 25S
WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SW/SE 2.0/2.5. VIS
GOOD.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 05N. WIND
SE/E 5/6 WITH GUSTS 7 S OF EQUATOR AND SW/SE 2/4 N OF
EQUATOR. WAVES SW/SE 1.5/3.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 190000 TO 200000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW 5/6 WITH GUSTS 7/8. WAVES NE/N, 1.0/1.5 NEAR
THE COAST AND 1.5/3.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 4/5 WITH GUSTS 6/7. WAVES NE 2.0/3.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/N 3/4 WITH GUSTS 5/6. WAVES E/NE 1.0/2.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND E/NE 3/5. WAVES SE/NE 1.0/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 3/4 WITH GUSTS 5/6. WAVES SE/E 1.5/2.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/4 WITH GUSTS 5/6. WAVES S/SE 2.0/3.0, WITH
SURGE BETWEEN MACEIO/AL AND RECIFE/PE TO 191200.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SE/NE, 1.0/2.0 NEAR
THE COAST AND 2.0/2.5 ELSE.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 2/4. 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 NW 4/5 WITH GUSTS 7/8. WAVES NE/NW 2.0/3.5.
S OF 30S E OF 030W
WIND NW/SW 4/5. WAVES W/SW 1.5/3.0.
BETWEEN 30S AND 25S
WIND SE/NE 3/5. WAVES SW 1.5/2.0.
N OF 25S
WIND SE/NE 4/5 WITH GUSTS 6/7. WAVES SW/SE 1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E 5/6 WITH GUSTS 7 S OF EQUATOR AND SW/SE 2/4 N
OF EQUATOR. WAVES SW/SE 1.5/3.0.=