1 31 05 02 12 20
SECURITE
WARNING NR 683/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z – FRI – 18/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S035W AND 36S035W STARTING A
T 201200Z. WIND NE/NW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 220000Z.
WARNING NR 685/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z – SAT – 19/SEP/2026
OCEANIC AREA BETWEEN 31S051W, 33S045W, 31S043W AND 29S049W STARTING A
T 210000Z. WIND NE/NW FORCE 7/8 WITH GUSTS.
VALID UNTIL 220000Z.
WARNING NR 686/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300Z – SAT – 19/SEP/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND 29S049W STARTING A
T 200000Z WAVES FM NE/N 3.0/5.0 METERS.
VALID UNTIL 211800Z.
THIS WARNING REPLACES THE WARNING NR 680/2026.
WARNING NR 687/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300Z – SAT – 19/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 24S045W, 29S049W AND 31S043W STARTING A
T 200000Z. WAVES FM NE 3.0/5.0 METERS.
VALID UNTIL 211800Z.
THIS WARNING REPLACES THE WARNING NR 682/2026.
WARNING NR 688/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z – SAT – 19/SEP/2026
OCEANIC AREA BETWEEN 26S038W, 23S042W, 25S047W, 29S049W AND 31S043W S
TARTING AT 211200Z. WIND NE/NW BACK TO NW/SW FORCE 7/8 WITH GUSTS.
VALID UNTIL 221500Z.
WARNING NR 690/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z – SAT – 19/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W AND 36S030W STARTING AT 201500Z
WAVES FM NE/NW 4.0/5.0 METERS.
VALID UNTIL 221200Z.
THIS WARNING REPLACES THE WARNING NR 684/2026.
WARNING NR 691/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z – SAT – 19/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 29S042W, 30S030W AND 36S030W STARTING A
T 220000Z. WIND NW/SW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 230000Z.
WARNING NR 692/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z – SUN – 20/SEP/2026
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 320 NM OFFSHORE STARTI
NG AT 220000Z. WIND NW BACK TO SW/S, FORCE 7/8.
VALID UNTIL 230000Z.
WARNING NR 693/2026
ROUGH SEA WARNING
ISSUED AT 1300Z – SUN – 20/SEP/2026
OCEANIC AREA BETWEEN 34S052W, 36S048W, 31S043W AND 29S048W STARTING A
T 220000Z. WAVES FM SW 3.0/4.0 METERS.
VALID UNTIL 240000Z.
WARNING NR 694/2026
NEAR GALE/GALE WARNING
ISSUED AT 1300Z – SUN – 20/SEP/2026
OCEANIC AREA BETWEEN 23S042W, 21S041W, 24S036W AND 26S038W STARTING A
T 201800Z. WIND NE/N FORCE 7/8.
VALID UNTIL 221800Z.
THIS WARNING REPLACES THE WARNING NR 689/2026.
WARNING NR 695/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z – SUN – 20/SEP/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W, 30S020W AND 36S020W STARTING A
T 221200Z. WIND NW/SW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 232100Z.
WARNING NR 696/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z – SUN – 20/SEP/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S035W AND 36S035W STARTING A
T 221200Z WAVES FM NW BECOMING SW, 4.0/5.0 METERS.
VALID UNTIL 240000Z.
WARNING NR 697/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200Z - MON - 21/SEP/2026
COASTAL AREA BETWEEN IMBITUBA/SC AND ARARUAMA/RJ TO 100NM OFFSHORE ST
ARTING AT 220000Z. WIND SW/S FORCE 7 WITH GUSTS FORCE 8.
VALID UNTIL 230000Z.
WARNING NR 698/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200Z - MON - 21/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 26S045W, 26S042W, 28S040W AND 31S043W S
TARTING AT 221500Z. WIND NE/NW BACK TO NW/SW FORCE 7/8 WITH GUSTS.
VALID UNTIL 230900Z.
WARNING NR 699/2026
HIGH SURF WARNING
ISSUED AT 1200Z - MON - 21/SEP/2026
HIGH SURF BETWEEN TORRES/RS AND PARANAGUÁ/PR STARTING AT 221200Z. WA
VES FM S/SE 2.5/3.0 METERS.
VALID UNTIL 231200Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 21/SEP/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART LTE WARNINGS
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 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.
WARNING NR 697/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200 MON 21/SEP/2026
COASTAL AREA BETWEEN IMBITUBA/SC AND ARARUAMA/RJ TO
100NM OFFSHORE STARTING AT 220000. WIND SW/S 7 WITH
GUSTS 8.
VALID UNTIL 230000.
WARNING NR 698/2026
NEAR GALE/GALE WARNING
ISSUED AT 1200 MON 21/SEP/2026
OCEANIC AREA BETWEEN 29S049W, 26S045W, 26S042W, 28S040W
AND 31S043W STARTING AT 221500. WIND NE/NW BACK TO
NW/SW 7/8 WITH GUSTS.
VALID UNTIL 230900.
WARNING NR 699/2026
HIGH SURF WARNING
ISSUED AT 1200 MON 21/SEP/2026
HIGH SURF BETWEEN TORRES/RS AND PARANAGUA/PR STARTING
AT 221200. WAVES S/SE 2.5/3.0.
VALID UNTIL 231200.
PART TWO WEATHER ANALYSIS AT 211200
LOW 1000 22S059W. LOW 35S047W. LOW 44S050W. HIGH 1030
31S023W. TROUGH 23S060W, 25S058W AND 27S056W. TROUGH
20S050W, 22S047W AND 24S046W. FRONTOGENESIS 25S054W,
32S048W AND 36S047W. C-FRONT 36S047W, 41S048W AND
44S050W. MOVING TO E/NE AT 5/10 KT. W-FRONT 36S047W AND
36S045W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 15N017W, 09N025W,
07N030W AND 04N050W.
PART THREE WEATHER FCST VALID FM 220000 TO 230000
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 30S EARLY.
WIND W/SW BACK SW/S, 6/7 WITH GUSTS 8. WAVES NE/N
2.0/3.0 BECMG SW/S 2.5/4.0, WITH SURGE 2.5/3.0 N OF
TORRES/RS. VIS MOD/POOR DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW 5/6
BACK NW/SW 6/7 WITH GUSTS 8. WAVES NE/N BECMG SW/S,
2.0/3.0. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW BACK
SW/S, 5/6 WITH GUSTS 7/8. WAVES SE/NE 1.5/2.5 BECMG
SW/SE 2.0/3.0, WITH SURGE S OF PARANAGUA/PR. VIS
MOD/POOR DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 21S LATER.
WIND NE/NW 5/6 WITH GUSTS 7/8 S OF 21S BACK NW/SW 4/5
WITH GUSTS 6 LATER. WAVES SE/NE, 1.0/1.5 NEAR THE COAST
AND 1.5/2.5 ELSE. VIS MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS NEAR THE COAST. WIND E/NE BACK NE/N, 3/4
OCNL 5. WAVES SE/NE, 1.0/1.5 NEAR THE COAST AND 1.5/2.5
ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/NE, 3/4 NEAR THE COAST AND 4/5
ELSE. WAVES S/SE, 1.0/1.5 NEAR THE COAST AND 1.5/2.5
ELSE. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE, 5/6 WITH GUSTS NEAR THE COAST AND 4/5 ELSE.
WAVES SE/NE, 1.0/1.5 NEAR THE COAST AND 1.5/2.5 ELSE.
VIS GOOD.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 04N. WIND
SE/NE, 4/5 NEAR THE COAST AND 3/4 ELSE. 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. WIND NE/NW BACK
NW/SW, 6/7 WITH GUSTS 8/9. WAVES NE/NW BECMG SW,
3.0/5.0. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS LATER W OF 025W.
WIND NE/NW, 4/5 WITH GUSTS 6/7 BACK NW/SW 7/8 WITH
GUSTS 9. WAVES SW/SE 1.5/2.5 BECMG N/NW 3.0/4.0. VIS
MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS LATER W OF 035W.
WIND NE/NW BACK NW/SW, 5/6 WITH GUSTS 7 W OF 030W AND
SE/NE BACK NE/NW, 4/5 BECMG 5/6 ELSE. WAVES NE/NW
2.0/3.0 W OF 035W AND SW/SE 1.5/2.5 ELSE. VIS MOD
DURING SHWRS.
N OF 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS LATER W OF 035W.
WIND NE/N S OF 20S AND W OF 027W AND SE/NE ELSE, 4/5
OCNL 6. WAVES S/SE 1.5/2.5, BECMG NE/NW 2.0/3.0 S OF
21S AND W OF 030W. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 03N AND ISOL
SHWRS ELSE. WIND SE/E 4/5 S OF 03N AND SW/SE 2/3 OCNL 4
ELSE. WAVES S/SE 1.0/2.0. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 230000 TO 240000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/SE 5/6 WITH GUSTS BACK NE/NW 3/4 OCNL 5. WAVES
SW/S, 2.5/4.0 WITH SURGE 2.5/3.0 N OF TORRES/RS BECMG
1.5/2.5 NEAR THE COAST AND 2.0/3.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NW/SW BACK SW/S, 5/6 WITH GUSTS. WAVES NE/N BECMG
SW/S, 2.0/3.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/SE 4/5 WITH GUSTS BACK SE/NE 3/4. WAVES E/NE
BECMG SW/SE, 2.0/3.0 WITH SURGE S OF PARANAGUA/PR,
BECMG 1.0/2.0 NEAR THE COAST AND 2.0/3.0 ELSE.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NW/SW BACK SE/NE, 4/5 WITH GUSTS. WAVES SE/E BECMG
SW/S, 1.0/1.5 NEAR THE COAST AND 2.0/3.0 ELSE.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 3/4 OCNL 5. WAVES SE/E 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE, 3/4 NEAR THE COAST AND 4/5 ELSE. WAVES
S/SE, 1.0/1.5 NEAR THE COAST AND 1.5/2.0 ELSE.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE, 5/6 WITH GUSTS NEAR THE COAST AND 4/5 ELSE.
WAVES SE/NE, 1.0/1.5 NEAR THE COAST AND 1.5/2.0 ELSE.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE, 4/5 NEAR THE COAST AND 3/4 ELSE. 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, 6/7 WITH GUSTS BECMG 4/5 OCNL 6. WAVES
NW/SW 3.0/5.0 BECMG SW/SE 2.5/3.5 LATER.
S OF 30S E OF 030W
WIND NW/SW 6/7 WITH GUSTS 8/9 BACK SW/SE 4/5. WAVES
N/NW 2.5/4.0.
BETWEEN 30S AND 25S
WIND NW/SW 5/6 WITH GUSTS 7 BACK SW/SE 4/5 W OF 030W
AND NE/NW 4/5 OCNL 6 ELSE. WAVES NE/NW BECMG SW/S,
2.0/3.0 W OF 035W AND SW/SE BECMG NE/NW, 1.5/2.5 ELSE.
N OF 25S
WIND NE/N S OF 20S AND W OF 027W AND SE/NE ELSE, 4/5
OCNL 6. WAVES S/SE 1.5/2.0 N OF 21S AND E OF 030W AND
N/NW BECMG SW, 2.0/3.0 ELSE.
NORTH OCEANIC AREA
WIND SE/E 4/5 S OF 03N AND SW/SE 2/3 OCNL 4 ELSE. WAVES
S/SE 1.0/2.0.=