1 31 05 02 12 20
SECURITE
WARNING NR 242/2026
NEAR GALE WARNING
ISSUED AT 1300Z - SUN 17/MAY/2026
OCEANIC AREA BETWEEN 32S051W, 32S044W, 31S043W AND 29S049W STARTING
AT 180000Z. WIND SW/S FORCE 7 WITH GUSTS.
VALID UNTIL 181800Z.
WARNING NR 244/2026
NEAR GALE WARNING
ISSUED AT 1300Z - SUN 17/MAY/2026
OCEANIC AREA BETWEEN 25S048W, 26S046W, 29S047W AND 29S049W STARTING
AT 180000Z. WIND SW/SE FORCE 7 WITH GUSTS.
VALID UNTIL 190000Z.
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 246/2026
GALE/SEVERE GALE WARNING
ISSUED AT 1300Z - SUN 17/MAY/2026
OCEANIC AREA BETWEEN 36S035W, 36S020W, 30S020W AND 30S035W STARTING
AT 180900Z. WIND NW/SW FORCE 8 WITH GUSTS FORCE 9.
VALID UNTIL 190900Z.
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 248/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - MON 18/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND 36S048W STARTING
AT 181200Z. WAVES FM SW/S 3.0/5.0 METERS.
VALID UNTIL 220000Z.
THIS WARNING REPLACES THE WARNING NR 243/2026.
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 250/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - MON 18/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 24S043W AND 26S038W STARTING
AT 201800Z. ONDA DE SW/S 3.0/4.5 METERS.
VALID UNTIL 220000Z.
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.=
1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 18/MAY/2026 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 242/2026
NEAR GALE WARNING
ISSUED AT 1300 SUN 17/MAY/2026
OCEANIC AREA BETWEEN 32S051W, 32S044W, 31S043W AND
29S049W STARTING AT 180000. WIND SW/S 7 WITH GUSTS.
VALID UNTIL 181800.
WARNING NR 244/2026
NEAR GALE WARNING
ISSUED AT 1300 SUN 17/MAY/2026
OCEANIC AREA BETWEEN 25S048W, 26S046W, 29S047W AND
29S049W STARTING AT 180000. WIND SW/SE 7 WITH GUSTS.
VALID UNTIL 190000.
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 248/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 MON 18/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND
36S048W STARTING AT 181200. WAVES SW/S 3.0/5.0 .
VALID UNTIL 220000.
THIS WARNING REPLACES THE WARNING NR 243/2026.
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 250/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 MON 18/MAY/2026
OCEANIC AREA BETWEEN 31S043W, 29S049W, 24S043W AND
26S038W STARTING AT 201800. ONDA DE SW/S 3.0/4.5 .
VALID UNTIL 220000.
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.
PART TWO WEATHER ANALYSIS AT 181200
LOW 1010 33S033W.W-FRONT 30S020W, 32S025W AND 33S032W.
C-FRONT 13S062W, 20S0048W AND 32S035W MOVING TO E/NE AT
5/10 KT. TROPICAL WAVE 11N020W, 05N021W AND 00N020W
MOVING TO W AT 5/10 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 03N020W, 03N030W,
05N040W AND 07N050W.
PART THREE WEATHER FCST VALID FM 190000 TO 200000
AREA ALFA (FM CHUI TO LAGUNA)
ISOL SHWRS N OF 30S. WIND SW/S 3/5 BACK W/SW 5/6 WITH
GUSTS 7. WAVES SW/S 1.5/3.0 BECMG 3.0/5.0. VIS MOD
DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SW/SE 3/5
BECMG 2/3. WAVES SW/SE 1.5/2.0, BECMG SW/S 2.5/3.0 S OF
26S. VIS MOD/POOR DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
ISOL SHWRS. WIND SW/SE 5/6 WITH GUSTS S OF 25S AND 2/4
ELSE. 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 22S. WIND
NE/NW 2/3 BACK NW/SW 2/4. WAVES SW/SE 1.0/2.0. VIS
MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/NE 2/3. WAVES S/SE BECMG SE/E, 0.5/1.5. VIS
GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS N OF 07S. 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 SE/NE 2/4.
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
ISOL SHWRS. WIND SW/S 3/5 BACK NW/SW 5/7 WITH GUSTS 8.
WAVES SW/S 2.5/4.0, BECMG 3.0/5.0. VIS MOD DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW 7/8
WITH GUSTS 9 BACK NE/NW 3/5. WAVES NW/SW 2.5/4.0 BECMG
SW/S 3.0/4.0. VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS E OF 035W. WIND
N/NW 3/5 WITH GUSTS 7 E OF 035W AND S/SE 3/5 BECMG 2/4
ELSE. WAVES NW/SW 1.5/2.0 BECMG SW/S 2.0/3.0. VIS
MOD/POOR DURING SHWRS.
N OF 25S
ISOL SHWRS S OF 24S. WIND NE/NW S OF 20S AND SE/NE ELSE,
2/4. WAVES SW/SE 1.0/1.5. VIS MOD DURING SHWRS.
NORTH OCEANIC AREA
OCNL HVY SHWRS AND ISOL THUNDERSTORMS BETWEEN 05S AND
05N. WIND SE/E S OF 02N AND SE/NE ELSE, 3/5. WAVES S/SE
S OF EQUATOR AND SE/NE ELSE, 1.5/2.0. VIS MOD/POOR
DURING SHWRS.
WEATHER FCST VALID FM 200000 TO 210000
AREA ALFA (FM CHUI TO LAGUNA)
WIND W/SW 5/6 WITH GUSTS 7 BECMG 6/7 WITH GUSTS 8. WAVES
SW/S 3.0/6.0.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SW/SE 2/3 BACK SW/S 3/5 WITH GUSTS 7 S OF 28S.
WAVES SW/S 2.5/3.0 BECMG 3.0/5.0 S OF 27S.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/SE 2/4. WAVES SW/S 1.5/2.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NW/SW BACK SW/SE W OF 038W, 2/4. WAVES SW/SE
1.0/2.0 BECMG SW/S 1.5/2.5.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/NE 2/3. WAVES SE/E 0.5/1.5 BECMG S/SE 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 3/4. WAVES SE/E 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 SE/NE 2/4. WAVES NE/N, 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 5/7 WITH GUSTS 8/9. WAVES SW/S 3.0/6.0.
S OF 30S E OF 030W
WIND NE/NW 3/5 BACK N/NW 5/7 WITH GUSTS 8. WAVES SW/S
3.0/5.0.
BETWEEN 30S AND 25S
WIND N/NW 3/5 E OF 035W AND SW/SE 2/4 ELSE. WAVES SW/S
2.0/3.0.
N OF 25S
WIND NE/NW S OF 20S AND SE/NE ELSE, 2/4. WAVES SW/SE
1.5/2.5.
NORTH OCEANIC AREA
WIND SE/E S OF 02N AND SE/NE ELSE, 3/5. WAVES S/SE S OF
EQUATOR AND SE/NE ELSE, 1.5/2.0.=