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 AT 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 AT 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 AT 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 AT 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 257/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - TUE - 19/MAY/2026
OCEANIC AREA BETWEEN 36S040W, 30S040W, 30S020W AND 36S020W
STARTING AT 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 AT 220000Z. WAVES FM SW 4.0/5.0 METERS.
VALID UNTIL 230000Z.
WARNING NR 259/2026
HIGH SURF WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND FLORIANPOLIS/SC STARTING
AT 210000Z. WAVES FM S/SE 2.5/3.0 METERS.
VALID UNTIL 221200Z.
THIS WARNING REPLACES THE WARNING NR 254/2026.
WARNING NR 260/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 23S042W AND 26S038W.
WAVES FM SW/S 3.0/4.5 METERS.
VALID UNTIL 231200Z.
THIS WARNING REPLACES THE WARNING NR 255/2026.
WARNING NR 261/2026
HIGH SURF WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
HIGH SURF BETWEEN ILHABELA/RJ AND CAMPOS DOS GOYTACAZES/RJ
STARTING AT 211500Z. WAVES FM S 2.5/3.0 METERS.
VALID UNTIL 231200Z.
THIS WARNING REPLACES THE WARNING NR 256/2026.
WARNING NR 262/2026
ROUGH SEA WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
OCEANIC AREA BETWEEN 29S049W, 25S047W AND 23S042W STARTING AT
210000Z. WAVES FM SW/S 3.0/4.0 METERS.
VALID UNTIL 230000Z.
WARNING NR 263/2026
ROUGH SEA WARNING
ISSUED AT 1330Z - WED - 20/MAY/2026
OCEANIC AREA BETWEEN 26S038W, 21S033W, 18S038W AND 23S042W
STARTING AT 210000Z. WAVES FM SW/S 3.0/4.0 METERS.
VALID UNTIL 230000Z.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 20/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 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 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.
WARNING NR 259/2026
HIGH SURF WARNING
ISSUED AT 1330 WED 20/MAY/2026
HIGH SURF BETWEEN MOSTARDAS/RS AND FLORIANOPOLIS/SC
STARTING AT 210000. WAVES S/SE 2.5/3.0.
VALID UNTIL 221200.
THIS WARNING REPLACES THE WARNING NR 254/2026.
WARNING NR 260/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1330 WED 20/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 23S042W AND
26S038W. WAVES SW/S 3.0/4.5.
VALID UNTIL 231200.
THIS WARNING REPLACES THE WARNING NR 255/2026.
WARNING NR 261/2026
HIGH SURF WARNING
ISSUED AT 1330 WED 20/MAY/2026
HIGH SURF BETWEEN ILHABELA/RJ AND CAMPOS DOS
GOYTACAZES/RJ STARTING AT 211500. WAVES S 2.5/3.0.
VALID UNTIL 231200.
THIS WARNING REPLACES THE WARNING NR 256/2026.
WARNING NR 262/2026
ROUGH SEA WARNING
ISSUED AT 1330 WED 20/MAY/2026
OCEANIC AREA BETWEEN 29S049W, 25S047W AND 23S042W
STARTING AT 210000. WAVES SW/S 3.0/4.0.
VALID UNTIL 230000.
WARNING NR 263/2026
ROUGH SEA WARNING
ISSUED AT 1330 WED 20/MAY/2026
OCEANIC AREA BETWEEN 26S038W, 21S033W, 18S038W AND
23S042W STARTING AT 210000. WAVES SW/S 3.0/4.0.
VALID UNTIL 230000.
PART TWO WEATHER ANALYSIS AT 201200
LOW 1014 34S018W. LOW 990 52S015W. C-FRONT 22S042W,
26S031W, 30S024W AND 33S019W MOVING TO E/NE AT 05 KT.
W-FRONT 35S017W AND 36S012W. Q-STNR FRONT 10S061W,
20S050W, 22S046W AND 22S044W. C-FRONT 34S053W, 34S044W,
39S030W, 47S020W AND 51S016W MOVING TO E/NE AT 10/15 KT.
W-FRONT 52S015W AND 53S012W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 06N012W, 05N020W,
06N030W, 05N040W AND 04N050W
PART THREE WEATHER FCST VALID FM 210000 TO 220000
AREA ALFA (FM CHUI TO LAGUNA)
ISOL SHWRS. WIND SW/S, 6/7 WITH GUSTS 8 BECMG 3/5. WAVES
SW/S, 2.0/3.0 NEAR THE COAST, WITH SURGE N OF
MOSTARDAS/RS, AND 3.0/5.0 ELSE. VIS MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
ISOL SHWRS N OF 26S. WIND SW/SE 3/5 WITH GUSTS 7 S OF
28S. WAVES SW/S 3.0/4.5. VIS MOD DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
SHWRS N OF 25S. WIND SW/SE 2/4. WAVES SW/S 1.5/2.5 NEAR
THE COAST AND 2.5/4.0 ELSE, WITH SURGE N OF ILHABELA/SP
PARTIR DE 211500Z. VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW 2/3
BACK S/SE 4/5 WITH GUSTS. WAVES S, 1.0/2.0 NEAR THE
COAST AND 2.0/3.5 ELSE. VIS MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/E 2/4. WAVES SE/E 1.0/1.5 NEAR THE
COAST AND SW/SE 1.5/2.5 ELSE. VIS MOD DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 3/5. WAVES SE/NE BECMG SW/S,
1.0/2.0. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SE/NE 3/5
WITH GUSTS DURING SHWRS. 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 3/4.
WAVES NE, 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
ISOL SHWRS. WIND W/SW 6/7 WITH GUSTS 8/9. WAVES SW
4.0/6.0. VIS MOD DURING SHWRS.
S OF 30S E OF 030W
ISOL SHWRS. WIND NW/SW 6/7 WITH GUSTS 8/9. WAVES SW
3.0/5.0. VIS MOD DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW 4/5
WITH GUSTS 6/7. WAVES SW 3.0/4.0. VIS MOD/POOR DURING
SHWRS.
N OF 25S
SHWRS S OF 20S. WIND NE/NW BACK S/SE S OF 20S AND SE/NE
ELSE, 3/4. WAVES SW 2.0/3.0. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS BETWEEN 05N AND
05S. WIND SE/E S OF 02N AND E/NE ELSE, 2/4 WITH GUSTS
DURING SHWRS. WAVES SW/SE S OF 05S AND SE/NE N OF 05S,
1.5/2.5. VIS MOD/POOR DURING SHWRS.
WEATHER FCST VALID FM 220000 TO 230000
AREA ALFA (FM CHUI TO LAGUNA)
WIND SE/NE 2/3. WAVES S, 2.0/3.0 BECMG 1.5/2.5 NEAR THE
COAST, WITH SURGE N OF MOSTARDAS/RS TO 221200Z, AND
3.0/4.5 BECMG 2.5/3.0 ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SE/NE 3/5 WITH GUSTS. WAVES SW/S 2.5/3.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SE/NE 2/3. WAVES S, 1.5/2.5 NEAR THE COAST, WITH
SURGE N OF ILHABELA/SP, AND 2.5/3.5 ELSE.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND SE 4/5 WITH GUSTS. WAVES S, 1.5/2.5 NEAR THE COAST,
WITH SURGE N OF ARRAIAL DO CABO/RJ, AND 2.5/4.0 ELSE.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/E 3/5 WITH GUSTS. WAVES SW/SE 1.0/2.0 NEAR THE
COAST AND 2.0/3.5 ELSE.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/5. WAVES SW/SE, 1.5/2.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5 WITH GUSTS. WAVES SE/NE 1.0/2.0.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND E/NE 3/4. 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 3/5 WITH GUSTS. WAVES SW, 4.0/5.0 BECMG
2.5/4.0.
S OF 30S E OF 030W
WIND W/SW, 5/6 WITH GUSTS 7/8 BECMG 4/5. WAVES SW
4.0/5.0.
BETWEEN 30S AND 25S
WIND SW/SE 3/4. WAVES SW 3.0/4.0.
N OF 25S
WIND SE/NE 4/5 WITH GUSTS. WAVES SW 2.5/3.5.
NORTH OCEANIC AREA
WIND SE/E S OF 02N AND E/NE ELSE, 2/4 WITH GUSTS. WAVES
SW/SE S OF EQUATOR AND SE/NE N OF EQUATOR, 1.5/2.5.=