1 31 05 02 12 20
SECURITE
WARNING NR 245/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300Z - SUN – 17/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND 36S030W STARTING A
T 182100Z. WAVES FM SW/S 4.0/6.0 METERS.
VALID UNTIL 220000Z.
WARNING NR 247/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230Z - MON – 18/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 33S051W, 29S049W AND 31S043W STARTING A
T 190600Z. WIND W/SW FORCE 7 WITH GUSTS 8.
VALID UNTIL 211200Z.
WARNING NR 249/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230Z - MON – 18/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 28S048W AND 28S040W STARTING AT 200900Z
. WIND W/SW FORCE 7 WITH GUSTS 8.
VALID UNTIL 211200Z.
WARNING NR 251/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - MON – 18/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 36S025W, 30S030W AND 30S043W STARTING A
T 200300Z. WIND NW/SW FORCE 8 WITH GUSTS 9.
VALID UNTIL 211200Z.
WARNING NR 252/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230Z - MON – 18/MAY/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W, 30S020W AND 36S020W STARTING A
T 201500Z. ONDA DE SW/S 4.0/6.0 METERS.
VALID UNTIL 220000Z.
WARNING NR 253/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE – 19/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND 36S048W. WAVES FM
SW/S 3.0/5.0 METERS.
VALID UNTIL 221200Z.
THIS WARNING REPLACES THE WARNING NR 248/2026.
WARNING NR 254/2026
HIGH SURF WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND LAGUNA/SC STARTING AT 210000Z. WAV
ES FM S/SE 2.5/3.0 METERS.
VALID UNTIL 220000Z.
WARNING NR 255/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE – 19/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 24S043W AND 26S038W STARTING A
T 201800Z. WAVES FM SW/S 3.0/4.5 METERS.
VALID UNTIL 220000Z.
THIS WARNING REPLACES THE WARNING NR 250/2026.
WARNING NR 256/2026
HIGH SURF WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
HIGH SURF BETWEEN ILHABELA/RJ AND ARRAIAL DO CABO/RJ STARTING AT 2115
00Z. WAVES FM SW/S 2.5/3.0 METERS.
VALID UNTIL 231200Z.
WARNING NR 257/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
OCEANIC AREA BETWEEN 36S040W, 30S040W, 30S020W AND 36S020W STARTING A
T 211200Z. WIND NW/SW FORCE 8 WITH GUSTS 9.
VALID UNTIL 221500Z.
WARNING NR 258/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 30S043W, 30S020W AND 36S020W STARTING A
T 220000Z. WAVES FM SW 4.0/5.0 METERS.
VALID UNTIL 230000Z.
NNNN
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 19/MAY/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 245/2026
VERY ROUGH SEA WARNING
ISSUED AT 1300 SUN 17/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 30S042W, 30S030W AND
36S030W STARTING AT 182100. WAVES SW/S 4.0/6.0.
VALID UNTIL 220000.
WARNING NR 246/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300 SUN 17/MAY/2026
OCEANIC AREA BETWEEN 36S035W, 36S020W, 30S020W AND
30S035W STARTING AT 180900. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 190900.
WARNING NR 247/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230 MON 18/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 33S051W, 29S049W AND
31S043W STARTING AT 190600. WIND W/SW 7 WITH GUSTS 8.
VALID UNTIL 211200.
WARNING NR 249/2026
NEAR GALE/GALE WARNING
ISSUED AT 1230 MON 18/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 28S048W AND 28S040W
STARTING AT 200900. WIND W/SW 7 WITH GUSTS 8.
VALID UNTIL 211200.
WARNING NR 251/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230 MON 18/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 36S025W, 30S030W AND
30S043W STARTING AT 200300. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 211200.
WARNING NR 252/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230 MON 18/MAY/2026
OCEANIC AREA BETWEEN 36S030W, 30S030W, 30S020W AND
36S020W STARTING AT 201500. ONDA DE SW/S 4.0/6.0.
VALID UNTIL 220000.
WARNING NR 253/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND
36S048W. WAVES SW/S 3.0/5.0 .
VALID UNTIL 221200.
THIS WARNING REPLACES THE WARNING NR 248/2026.
WARNING NR 254/2026
HIGH SURF WARNING
ISSUED AT 1230 TUE 19/MAY/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND LAGUNA/SC STARTING AT
210000. WAVES S/SE 2.5/3.0 .
VALID UNTIL 220000.
WARNING NR 255/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 24S043W AND
26S038W STARTING AT 201800. WAVES SW/S 3.0/4.5.
VALID UNTIL 220000.
THIS WARNING REPLACES THE WARNING NR 250/2026.
WARNING NR 256/2026
HIGH SURF WARNING
ISSUED AT 1230 TUE 19/MAY/2026
HIGH SURF BETWEEN ILHABELA/RJ AND ARRAIAL DO CABO/RJ
STARTING AT 211500. WAVES SW/S 2.5/3.0.
VALID UNTIL 231200.
WARNING NR 257/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 36S040W, 30S040W, 30S020W AND
36S020W STARTING AT 211200. WIND NW/SW 8 WITH GUSTS 9.
VALID UNTIL 221500.
WARNING NR 258/2026
VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 19/MAY/2026
OCEANIC AREA BETWEEN 36S048W, 30S043W, 30S020W AND
36S020W STARTING AT 220000. WAVES SW 4.0/5.0.
VALID UNTIL 230000.
PART TWO WEATHER ANALYSIS AT 191200
C-FRONT 23S039W, 26S030W AND 32S022W MOVING TO E/NE AT 5
KT. TROPICAL WAVE 10N025W, 05N026W AND 00S025W MOVING TO
W AT 5 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 03N020W, 04N030W,
04N040W AND 06N050N.
PART THREE WEATHER FCST VALID FM 200000 TO 210000
AREA ALFA (FM CHUI TO LAGUNA)
ISOL SHWRS. WIND W/SW 5/6 BECMG 6/7, WITH GUSTS 8. WAVES
SW/S, 1.0/2.0 BECMG 1.5/2.5 NEAR THE COAST AND 2.5/4.5
BECMG 3.0/6.0 ELSE. VIS MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 26S AND ISOL
SHWRS ELSE. WIND SW/SE 3/4, BACK W/SW 5/6 WITH GUSTS 7 S
OF 28S. WAVES SW/SE 2.0/3.0, BECMG SW/S 3.5/4.5 S OF
25S. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
ISOL SHWRS. WIND SW/SE 2/4. WAVES SW/S 1.5/2.5. VIS MOD
DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 20S AND ISOL
SHWRS ELSE. WIND NW/SW S OF 20S AND SE/NE ELSE, 2/3.
WAVES SW/SE, 0.5/1.5 BECMG 1.0/2.0 NEAR THE COAST AND
1.5/2.5 BECMG 2.0/2.5 ELSE. VIS MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS NEAR THE COAST. WIND SE/NE 2/3 NEAR THE COAST
AND 3/4 ELSE. WAVES SE/E 0.5/1.5 NEAR THE COAST AND S/SE
1.0/1.5 BECMG SW/SE 1.5/2.0 ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/4. WAVES SE/E 1.0/2.0. VIS MOD
DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE 3/4.
WAVES SE/NE 1.0/2.0. VIS MOD/POOR DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND E/NE 2/3
NEAR THE COAST AND SE/NE 3/4 ELSE. WAVES NE/N, 0.5/1.0
NEAR THE COAST AND 1.0/2.0 ELSE. VIS MOD/POOR DURING
SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
SHWRS. WIND NW/SW 6/7 WITH GUSTS 8/9. WAVES SW/S,
3.0/5.0 BECMG 4.0/6.0. VIS MOD DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NE/NW 3/5
BACK NW/W 4/6, WITH GUSTS 7/8 W OF 025W. WAVES SW/S
2.5/4.0. VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 035W AND ISOL
SHWRS ELSE. WIND SW/SE BACK NW/SW W OF 032W AND NW/SW E
OF 032W, 3/5, WITH GUSTS 6/7 S OF 23S. WAVES SW/S
2.0/3.0. VIS MOD/POOR DURING SHWRS.
N OF 25S
SHWRS S OF 20S AND W OF 025W. WIND NE/NW S OF 20S AND
SE/NE ELSE, 3/4. WAVES SW/SE, 1.0/2.0 BECMG 1.5/2.5. VIS
MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF 05S. WIND
SE/E S OF 02N AND SE/NE ELSE, 3/5. WAVES SW/SE S OF
EQUATOR AND SE/NE ELSE, 1.5/2.0. VIS MOD/POOR DURING
SHWRS.
WEATHER FCST VALID FM 210000 TO 220000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW 6/7 WITH GUSTS 8 BACK SW/S 3/5. WAVES SW/SE WITH
SURGE 2.5/3.0 N OF MOSTARDAS/RS AND SW/S 3.0/6.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SW/S, 5/7 WITH GUSTS BECMG 3/4 S OF 28S AND 3/5
ELSE. WAVES SW/S, 3.0/5.0 S OF 25S AND 2.5/3.5 ELSE.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/SE 2/4. WAVES SW/S, 1.0/2.0 BECMG 1.5/3.0 NEAR
THE COAST, WITH SURGE 2.5/3.0 N OF ILHABELA/SP STARTING
211500Z, AND 2.0/3.0 ELSE.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NW/SW 2/3 BACK SW/SE 4/5 S OF 20S AND SE/NE 2/3
BACK S/SE 3/4 ELSE. WAVES SW/SE, 1.0/2.0 BECMG 1.5/2.5
NEAR THE COAST AND 1.5/2.5 BECMG 2.5/3.0 ELSE.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E, 2/3 NEAR THE COAST AND 3/4 ELSE. WAVES SE/E
0.5/1.5 NEAR THE COAST AND SW/S 1.5/2.5 ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 2/4. WAVES SE/E BECMG SW/SE, 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/4. WAVES SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND E/NE, 2/3 NEAR THE COAST AND 3/4 ELSE. WAVES NE,
0.5/1.0 NEAR THE COAST AND 1.0/1.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND W/SW, 6/7 WITH GUSTS 8/9 BECMG 5/6 WITH GUSTS 7/8.
WAVES SW/S 4.0/6.0.
S OF 30S E OF 030W
WIND NW 5/7 WITH GUSTS 8/9. WAVES SW 3.0/5.0.
BETWEEN 30S AND 25S
WIND NW/SW 5/6 WITH GUSTS. WAVES SW/S, 2.5/3.5 BECMG
3.0/4.0.
N OF 25S
WIND NE/NW BACK NW/SW S OF 20S AND SE/NE ELSE, 3/4.
WAVES SW/SE 1.5/2.5, BECMG 2.0/3.0 S OF 20S.
NORTH OCEANIC AREA
WIND SE/E S OF 02N AND SE/NE ELSE, 3/5. WAVES SW/SE S OF
EQUATOR AND SE/NE ELSE, 1.5/2.0.=