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SECURITE
WEATHER AND SEA BULLETIN ISSUED 20/JUL/2026 0000Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 439/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400 SAT 18/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 201200.
THIS WARNING REPLACES THE WARNING NR 433/2026.
NNNN
WARNING NR 440/2026
NEAR GALE/GALE WARNING
ISSUED AT 1400 SAT 18/JUL/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
23S042W. WIND NE/N 7 WITH GUSTS 8.
VALID UNTIL 210600.
THIS WARNING REPLACES THE WARNING NR 437/2026.
WARNING NR 441/2026
GALE WARNING
ISSUED AT 1400 SAT 18/JUL/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S035W AND
36S030W STARTING AT 200000. WIND N/NW 8.
VALID UNTIL 210000.
WARNING NR 442/2026
ROUGH SEA WARNING
ISSUED AT 1400 SAT 18/JUL/2026
AREA OCEANICA BETWEEN 29S048W, 34S052W, 36S048W AND
31S043W STARTING AT 191200. WAVES NE/N BECOMING S/SE,
3.0/3.5.
VALIDO ATE 210600.
WARNING NR 443/2026
ROUGH SEA WARNING
ISSUED AT 1400 SAT 18/JUL/2026
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
25S042W. WAVES NE/N 3.0/3.5.
VALID UNTIL 200000.
WARNING NR 444/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200 SUN 20/JUL/2026
OCEANIC AREA BETWEEN 34S052W, 32S051W, 32S044W AND
36S048W STARTING AT 211200. WIND SE 7 WITH GUSTS 8.
VALID UNTIL 231200.
PART TWO WEATHER ANALYSIS AT 200000
HIGH 1030 30S024W. TROUGH 00N040W, 02S035W AND 05S033W.
TROPICAL WAVE 16N031W, 10N032W AND 01N031W MOVING TO W
AT 15 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 10N019W, 10N030W,
06N040W, 03N050W.
PART THREE WEATHER FCST VALID FM 201200 TO 211200
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 30S AND ISOL
SHWRS ELSE. WIND NE/NW 3/4 NEAR THE COAST AND 6/7 BECMG
5/6 ELSE, WITH GUSTS. WAVES E/NE 1.0/1.5 NEAR THE COAST
AND NE 2.0/3.0 BECMG 1.5/2.5 ELSE. VIS MOD/POOR DURING
SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 5/6 WITH GUSTS 7. WAVES NE 1.5/2.5. 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 BECMG
0.5/1.5. VIS GOOD.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS N OF 20S. WIND E/NE 4/5, WITH GUSTS NEAR THE
COAST S OF 20S. WAVES E/NE S OF 20S AND SE/E N OF 20S,
1.0/2.0. VIS MOD DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/E, 3/4 NEAR THE COAST AND 4/5 WITH
GUSTS ELSE. WAVES SE/E 1.5/2.5. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
SHWRS. WIND SE/E 3/5 NEAR THE COAST AND 5/6 ELSE, WITH
GUSTS. WAVES S/SE, 2.0/3.0 BECMG 1.5/2.5. VIS MOD DURING
SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 4/5, WITH GUSTS 6/7 NEAR THE
COAST. WAVES SE/NE, 1.0/2.0 NEAR THE COAST AND 1.5/2.5
ELSE. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS. WIND SE/NE 2/4. WAVES SE/NE, 0.5/1.0 NEAR
THE COAST AND 1.0/2.0 ELSE. VIS MOD DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 31S AND W OF
039W. WIND N/NW 5/6 WITH GUSTS 7/8. WAVES N/NW, 2.5/3.5
BECMG 2.0/3.0. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
WIND NW/W 5/6 WITH GUSTS 7 S OF 33S AND NW/SW 3/5 N OF
33S. WAVES W/SW, 2.0/3.0 S OF 33S AND 1.0/2.0 N OF 33S.
VIS GOOD.
BETWEEN 30S AND 25S
WIND NE/NW 4/5 W OF 030W AND SE/NE 2/4 E OF 030W. WAVES
NE/N W OF 035W AND SW/SE E OF 035W, 1.0/2.0. VIS GOOD.
N OF 25S
WIND SE/NE 4/5, WITH GUSTS 6/7 N OF 20S. WAVES SE/E
1.5/2.5. VIS GOOD.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 05N AND ISOL
SHWRS S OF 05S. WIND SE/E 5/6 WITH GUSTS 7 S OF EQUATOR
AND SW/SE 2/4 N OF EQUATOR. WAVES SW/SE 1.5/2.5. VIS
MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 211200 TO 221200
AREA ALFA (FM CHUI TO LAGUNA)
WIND NE/NW BACK SE/NE, 5/6 BECMG 6/7 S OF 32S AND 4/5 N
OF 32S, WITH GUSTS. WAVES SE/NE, 1.0/2.0 NEAR THE COAST
AND 1.5/2.5 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 4/5, WITH GUSTS 6/7 E OF 044W. WAVES NE
1.5/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/N 3/4 WITH GUSTS 5/6. WAVES E/NE 0.5/1.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND E/NE 4/5, WITH GUSTS NEAR THE COAST S OF 20S. WAVES
E/NE S OF 20S AND SE/E N OF 20S, 1.0/2.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E, 2/4 NEAR THE COAST AND 4/5 ELSE. WAVES SE/E
1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/4 NEAR THE COAST AND 4/5 ELSE. WAVES S/SE
1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 6 NEAR THE COAST. WAVES SE/NE
1.0/2.0.
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, BACK S/SE W OF 044W, 5/6 WITH GUSTS 7. WAVES
N/NW 1.5/2.5.
S OF 30S E OF 030W
WIND NW/W, 5/6 WITH GUSTS 7 S OF 33S AND 4/5 N OF 33S.
WAVES W/SW, 2.0/3.0 S OF 33S AND 1.0/2.0 N OF 33S.
BETWEEN 30S AND 25S
WIND NE/NW 4/5 W OF 030W AND SE/NE 2/3 E OF 030W. WAVES
NE/N W OF 030W AND SW/S E OF 030W, 1.0/2.0.
N OF 25S
WIND SE/NE 4/5, S OF 20S AND 5/6 ELSE. WAVES SE/NE
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 1.5/2.5.=