1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 20/SEP/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 679/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1300 FRI 18/SEP/2026
COASTAL AREA BETWEEN RIO GRANDE/RS AND LAGUNA/SC TO 300
NM OFFSHORE STARTING AT 191200. WIND NE/NW 7/9.
VALID UNTIL 210000.
WARNING NR 681/2026
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1300 FRI 18/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 25S047W, 29S049W
AND 31S043W STARTING AT 192100. WIND NE/N 7/8 WITH
GUSTS 9.
VALID UNTIL 211200.
WARNING NR 683/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 FRI 18/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S035W AND
36S035W STARTING AT 201200. WIND NE/NW 8 WITH GUSTS 9.
VALID UNTIL 220000.
WARNING NR 685/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 31S051W, 33S045W, 31S043W AND
29S049W STARTING AT 210000. WIND NE/NW 7/8 WITH GUSTS.
VALID UNTIL 220000.
WARNING NR 686/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND
29S049W STARTING AT 200000 WAVES NE/N 3.0/5.0 .
VALID UNTIL 211800.
THIS WARNING REPLACES THE WARNING NR 680/2026.
WARNING NR 687/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 24S045W, 29S049W AND
31S043W STARTING AT 200000. WAVES NE 3.0/5.0 .
VALID UNTIL 211800.
THIS WARNING REPLACES THE WARNING NR 682/2026.
WARNING NR 688/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 25S047W, 29S049W
AND 31S043W STARTING AT 211200. WIND NE/NW BACK TO
NW/SW 7/8 WITH GUSTS.
VALID UNTIL 221500.
WARNING NR 689/2026
NEAR GALE WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 23S042W, 21S041W AND 26S038W
STARTING AT 201800. WIND NE/N 7 WITH GUSTS.
VALID UNTIL 212100.
WARNING NR 690/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W AND 36S030W
STARTING AT 201500 WAVES NE/NW 4.0/5.0 .
VALID UNTIL 221200.
THIS WARNING REPLACES THE WARNING NR 684/2026.
WARNING NR 691/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 SAT 19/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 29S042W, 30S030W AND
36S030W STARTING AT 220000. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 230000.
WARNING NR 692/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 SUN 20/SEP/2026
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 320 NM
OFFSHORE STARTING AT 220000. WIND NW BACK TO SW/S, 7/8.
VALID UNTIL 230000.
WARNING NR 693/2026
ROUGH SEA WARNING
ISSUED AT 1300 SUN 20/SEP/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND
29S048W STARTING AT 220000. WAVES SW 3.0/4.0 .
VALID UNTIL 240000.
WARNING NR 694/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300 SUN 20/SEP/2026
OCEANIC AREA BETWEEN 23S042W, 21S041W, 24S036W AND
26S038W STARTING AT 201800. WIND NE/N 7/8.
VALID UNTIL 221800.
THIS WARNING REPLACES THE WARNING NR 689/2026.
WARNING NR 695/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 SUN 20/SEP/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W, 30S020W AND
36S020W STARTING AT 221200. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 232100.
WARNING NR 696/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 SUN 20/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S035W AND
36S035W STARTING AT 221200 WAVES NW BECOMING SW,
4.0/5.0 .
VALID UNTIL 240000.
PART TWO WEATHER ANALYSIS AT 201200
HIGH 1030 31S030W. Q-STNR FRONT 19S029W, 21S023W AND
22S020W. INTERTROPICAL CONVERGENCE ZONE (ITCZ) 08N020W,
05N030W, 05N40W AND 10N050W.
PART THREE WEATHER FCST VALID FM 210000 TO 220000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/N BACK
NW/SW, 4/6 WITH GUSTS 7/8. WAVES NE/N, 2.5/4.5 BECMG
2.0/3.0. VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 25S AND W OF
042W. WIND NE/NW 6/7 WITH GUSTS 8/9. WAVES NE, 2.0/3.0
BECMG 1.5/2.5. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
SHWRS S OF 24S. WIND SE/NE 3/5 NEAR THE COAST AND E/NE
5/7 WITH GUSTS 8 ELSE. WAVES SE/NE 1.5/2.5 BECMG
1.0/1.5 NEAR THE COAST AND 2.0/2.5 BECMG 1.5/2.0 ELSE.
VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N 4/5, WITH GUSTS 6/7 S OF 21S AND W OF 036W.
WAVES SE/NE 1.0/2.0. VIS GOOD.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/NE 3/4. WAVES S/SE, 1.0/1.5 NEAR
THE COAST AND 1.5/2.0 ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/5. WAVES S/SE 1.0/2.0. VIS MOD
DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 6/7 NEAR THE COAST. WAVES
SE/NE 1.0/2.0. VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
ISOL SHWRS N OF 04N. WIND SE/NE 3/5. 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 W OF 033W. WIND
NE/NW, 6/8 WITH GUSTS 9 W OF 035W AND 2/4 BECMG 5/7
ELSE. WAVES NE/NW 3.0/5.0 W OF 035W AND SW 1.5/2.0
BECMG NE/NW 2.0/3.0 ELSE. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
WIND SE/NE 2/3 BACK NE/N 3/5. WAVES SW/S 1.5/2.5 BECMG
1.0/2.0. VIS GOOD.
BETWEEN 30S AND 25S
ISOL SHWRS W OF 035W. WIND NE/N 5/6 WITH GUSTS 7 W OF
035W AND SE/NE 3/5 ELSE. WAVES NE/NW 2.5/3.5 BECMG
1.5/2.5 W OF 035W AND SW 1.5/2.5 ELSE. VIS MOD DURING
SHWRS.
N OF 25S
ISOL SHWRS N OF 21S. WIND SE/NE 4/5, WITH GUSTS 6/7 S
OF 20S. WAVES SW/SE 1.5/2.5. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 03N. WIND
SE/E 4/5 S OF 03N AND SW/SE 2/4 ELSE. WAVES SW/SE
1.0/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 220000 TO 230000
AREA ALFA (FM CHUI TO LAGUNA)
WIND NW/SW BACK SW/S, 5/6 WITH GUSTS 7/8. WAVES NE/N
2.0/3.0 BECMG SW/S 2.5/4.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/NW BACK NW/SW, 6/7 WITH GUSTS 8. WAVES NE
1.5/2.5, BECMG SW/S 2.0/3.0 S OF 28S.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NE/NW BACK SW/S, 4/5 WITH GUSTS 6/7. WAVES SE/NE
0.5/1.5, BECMG 1.5/2.5 S OF 26S.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/N, 5/6 WITH GUSTS 7/8 S OF 21S AND W OF 036W
AND 4/5 ELSE. WAVES SE/NE 1.0/2.0, BECMG 1.5/2.5 S OF
22S.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/NE 3/4 NEAR THE COAST AND NE 4/5 ELSE. WAVES
SE/E 1.0/1.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/5. WAVES S/SE 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5, WITH GUSTS 6/7 NEAR THE COAST. 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 NW/SW 6/8 WITH GUSTS 9. WAVES NE/NW BECMG NW/SW,
3.0/5.0 W OF 035W AND NE/NW 2.0/3.0 BECMG 2.5/4.5 ELSE.
S OF 30S E OF 030W
WIND NE/N 4/5 BACK N/NW 6/7 WITH GUSTS 8/9. WAVES SW/S
1.0/2.0 BECMG NW/SW 3.0/4.0 S OF 32S AND SW 1.0/1.5
BECMG NW/SW 1.5/2.5 ELSE.
BETWEEN 30S AND 25S
WIND NE/N BACK NW/SW, 5/6 WITH GUSTS 7, W OF 035W AND
E/NE 4/5 BACK NE/NW 5/6 ELSE. WAVES NE/NW 1.5/2.5 W OF
035W AND SW/SE 1.0/2.0 ELSE.
N OF 25S
WIND SE/NE, BACK NE/N S OF 20S, 4/6. WAVES SW/SE
1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E 4/5 S OF 03N AND SW/SE 2/4 ELSE. WAVES SW/SE
1.0/2.0.
NNNN