1 31 05 02 12 20
SECURITE
WEATHER AND SEA BULLETIN ISSUED 18/MAY/2026 0000Z
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 243/2026
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1300 SUN 17/MAY/2026
OCEANIC AREA BETWEEN 34S053W, 29S049W, 31S043W AND
36S048W STARTING AT 181200. WAVES SW/S 3.0/5.0.
VALID UNTIL 201200.
THIS WARNING REPLACES THE WARNING NR 241/2026.
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.
PART TWO WEATHER ANALYSIS AT 180000
HIGH 1018 31S027W. LOW 1010 30S041W. FRONTOGENESIS
29S042W, 28S045W AND 27S048W. FRONTOLYSIS 35S035W,
34S044W AND 30S049W. C-FRONT 30S020W, 27S023W AND
25S027W MOVING TO NE AT 5 KT. TROPICAL WAVE 11N020W,
06N018W AND 01S021W MOVING TO W AT 5 KT.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 06N023W, 05N030W,
06N040W AND 05N049W.
PART THREE WEATHER FCST VALID FM 181200 TO 191200
AREA ALFA (FM CHUI TO LAGUNA)
ISOL SHWRS. WIND SW/S 4/6 WITH GUSTS S OF 32S AND 5/7
WITH GUSTS 8 BECMG 3/5 ELSE. WAVES SW/S 1.5/2.5 BECMG
2.5/5.0. VIS MOD DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SW/SE 5/7
WITH GUSTS 8 W OF 046W AND NW/SW 3/5 WITH GUSTS 7 ELSE.
WAVES SW/S 1.0/1.5, BECMG 2.0/3.0 S OF 26S. VIS MOD/POOR
DURING SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND SW/SE 5/7
WITH GUSTS 8 S OF 25S AND NW/SW 2/4 WITH GUSTS 6 ELSE.
WAVES SW/S 0.5/1.5, BECMG 2.0/3.0 S OF 24S. VIS MOD/POOR
DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS S OF 22S. WIND
NE/NW 3/5 BACK NW/SW 2/4. WAVES SW/S 0.5/1.5. VIS
MOD/POOR DURING SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
ISOL SHWRS. WIND SE/NE 2/3. WAVES SW/SE 0.5/1.5. VIS MOD
DURING SHWRS.
AREA FOXTROT (FM SALVADOR TO NATAL)
ISOL SHWRS. WIND SE/E 2/4. WAVES SW/SE, OCNL NE/N N OF
07S, 0.5/1.5. VIS MOD DURING SHWRS.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 3/5. WAVES NE/N 1.0/1.7. 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 1.0/1.6 ELSE. VIS
MOD/POOR DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW 3/5,
BECMG 6/8 WITH GUSTS 9 E OF 035W. WAVES SW/S 1.5/2.5,
BECMG 2.5/4.5 S OF 32S. VIS MOD/POOR DURING SHWRS.
S OF 30S E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS. WIND NW/SW 3/5
BECMG 7/9 WITH GUSTS. WAVES SW/S 1.0/2.0 BECMG NW/SW
2.0/3.5. VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF 030W. WIND
NE/NW 3/5 BACK NW/SW 5/7 WITH GUSTS W OF 025W AND NE/NW
2/4 BACK N/NW 3/5 WITH GUSTS ELSE. WAVES SW/S BECMG
NW/SW 1.0/2.0. VIS MOD/POOR DURING SHWRS.
N OF 25S
ISOL SHWRS. 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
ISOL SHWRS N OF 02S. WIND SE/E S OF 02N AND SE/NE ELSE,
3/5. WAVES SW/S 1.0/2.0 E OF 033W AND NE/N 1.2/2.2 ELSE.
VIS MOD DURING SHWRS.
WEATHER FCST VALID FM 191200 TO 201200
AREA ALFA (FM CHUI TO LAGUNA)
WIND SW/S 3/5, BACK NW/SW 5/6 WITH GUSTS 7 S OF 31S.
WAVES SW/SE 1.5/2.5 NEAR THE COAST AND SW/S 2.5/5.0
ELSE.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND SW/SE 3/5 BECMG 2/4. WAVES SW/S 1.5/3.0.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND SW/SE 3/5 WITH GUSTS 6 S OF 25S AND 2/4 ELSE, BECMG
2/3. WAVES SW/SE 1.5/2.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NW/SW BACK SW/SE W OF 036W, 2/4. WAVES SW/S
0.5/1.5, BECMG 1.5/2.5 S OF 21S.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND SE/NE 2/3. WAVES SW/SE 0.5/1.5.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/E 2/4. WAVES SW/SE, OCNL NE/N N OF 07S, 0.5/1.5.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 3/5. WAVES NE/N 1.0/1.7.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND SE/NE 2/4. WAVES NE/N, 0.5/1.0 NEAR THE COAST AND
1.0/1.5 ELSE.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
WIND NW/SW 3/5, BECMG 5/7 WITH GUSTS 8 S OF 34S. WAVES
SW/S 2.5/5.0.
S OF 30S E OF 030W
WIND NW/SW 7/9 WITH GUSTS BECMG 3/5. WAVES NW/SW 2.5/3.5
BECMG SW/S 2.0/4.0.
BETWEEN 30S AND 25S
WIND NW/SW, OCNL S/SE W OF 030W, 3/5 WITH GUSTS. WAVES
NW/SW 1.0/2.0 BECMG SW/S 2.0/3.0.
N OF 25S
WIND NE/NW S OF 20S AND SE/NE ELSE, 2/4. WAVES SW/SE
1.0/1.5 BECMG 1.0/2.0.
NORTH OCEANIC AREA
WIND SE/E S OF 02N AND SE/NE ELSE, 3/5. WAVES SW/S
1.0/2.0 E OF 033W AND NE/N 1.2/2.2 ELSE.=