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SECURITE
WARNING NR 791/2025
HIGH SURF WARNING
ISSUED AT 1400Z - SUN - 07/DEC/2025
HIGH SURF BETWEEN CHUÍ/RS AND LAGUNA/SC STARTING AT 100000Z. WAVES F
ROM SE 2.5/3.5 METERS.
VALID UNTIL 120000Z.
WARNING NR 794/2025
ROUGH SEA WARNING
ISSUED AT 1400Z - SUN - 07/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND 23S042W STARTING A
T 100000Z.
WAVES FROM NE 3.0/4.0 METERS.
VALID UNTIL 111200Z.
WARNING NR 796/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1330Z - MON - 08/DEC/2025
COASTAL AREA BETWEEN CHUÍ/RS AND LAGUNA/SC TO 300NM OFFSHORE STARTIN
G AT 101200Z. WIND NW/SW FORCE 7/8 WITH GUSTS TO FORCE 9.
VALID UNTIL 112100Z.
WARNING NR 797/2025
ROUGH SEA WARNING
ISSUED AT 1330Z - MON - 08/DEC/2025
OCEANIC AREA BETWEEN 23S042W, 21S039W, 23S035W AND 26S038W STARTING A
T 100300Z. WAVES FROM NE/NW 3.0/4.0 METERS.
VALID UNTIL 120000Z.
WARNING NR 798/2025
NEAR GALE/GALE WARNING
ISSUED AT 1330Z - MON - 08/DEC/2025
COASTAL AREA BETWEEN ARRAIAL DO CABO/RJ AND CARAVELAS/BA TO 300 NM OF
FSHORE STARTING AT 091500Z. WIND NE/N FORCE 7 WITH GUSTS 8.
VALID UNTIL 120000Z.
WARNING NR 799/2025
GALE/SEVERE GALE WARNING
ISSUED AT 1330Z - MON - 08/DEC/2025
OCEANIC AREA BETWEEN 36S048W, 36S022W AND 32S035W STARTING AT 100000Z
.
WIND NE/NW FORCE 8 WITH GUSTS 9.
VALID UNTIL 121500Z.
WARNING NR 800/2025
VERY ROUGH SEA WARNING
ISSUED AT 1800Z - MON - 08/DEC/2025
OCEANIC AREA BETWEEN 36S048W, 36S027W AND 25S037W STARTING AT 101200Z
. WAVES FROM NE/NW 4.0/6.0 METERS.
VALID UNTIL 121200Z.
WARNING NR 801/2025
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE - 09/DEC/2025
OCEANIC AREA BETWEEN 34S053W, 36S048W, 31S043W AND 29S049W STARTING A
T 091800Z.
WAVES FROM SE/NE BECOMING SW/SE, 3.0/6.0 METERS .
VALID UNTIL 121200Z.
THIS WARNING REPLACES THE WARNING NR 795/2025.
WARNING NR 802/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - TUE - 09/DEC/2025
OCEANIC AREA BETWEEN 36S048W, 31S043W, 29S049W AND 35S050W STARTING A
T 112100Z. WIND W/SW FORCE 7/8 WITH GUSTS TO FORCE 9.
VALID UNTIL 121200Z.
WARNING NR 803/2025
NEAR GALE/SEVERE GALE WARNING
EMITIDO ÀS 1230Z - TUE - 09/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W AND 25S047W.
WIND NE/NW FORCE 7/8 WITH GUSTS 9.
VALID UNTIL 110600Z.
THIS WARNING REPLACES THE WARNING NR 793/2025.
WARNING NR 804/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1230Z - TUE - 09/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W AND 25S047W S
TARTING AT 110600Z.
WIND NE/NW BACK TO NW/SW FORCE 7/8 WITH GUSTS 9.
VALID UNTIL 121200Z.
WARNING NR 805/2025
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230Z - TUE - 09/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND 23S042W STARTING A
T 111200Z.
WAVES FROM NE/NW BECOMING SW/S 3.0/6.0 METERS.
VALID UNTIL 121800Z.
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SECURITE
WEATHER AND SEA BULLETIN ISSUED 10/DEC/2025 1200Z
DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER
PART ONE WARNINGS
WARNING NR 791/2025
HIGH SURF WARNING
ISSUED AT 1400 SUN 07/NOV/2025
HIGH SURF BETWEEN CHUI/RS AND LAGUNA/SC STARTING AT
100000. WAVES FROM SE 2.5/3.5.
VALID UNTIL 120000.
WARNING NR 794/2025
ROUGH SEA WARNING
ISSUED AT 1400 SUN 07/NOV/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
23S042W STARTING AT 100000. WAVES FROM NE 3.0/4.0.
VALID UNTIL 111200.
WARNING NR 796/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1330 MON 08/DEC/2025
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC TO 300NM
OFFSHORE STARTING AT 101200. WIND NW/SW 7/8 WITH GUSTS
TO 9.
VALID UNTIL 112100.
WARNING NR 797/2025
ROUGH SEA WARNING
ISSUED AT 1330 MON 08/DEC/2025
OCEANIC AREA BETWEEN 23S042W, 21S039W, 23S035W AND
26S038W STARTING AT 100300. WAVES FROM NE/NW 3.0/4.0.
VALID UNTIL 120000.
WARNING NR 798/2025
NEAR GALE/GALE WARNING
ISSUED AT 1330 MON 08/DEC/2025
COASTAL AREA BETWEEN ARRAIAL DO CABO/RJ AND CARAVELAS/BA
TO 300 NM OFFSHORE STARTING AT 091500. WIND NE/N 7 WITH
GUSTS 8.
VALID UNTIL 120000.
WARNING NR 799/2025
GALE/SEVERE GALE WARNING
ISSUED AT 1330 MON 08/DEC/2025
OCEANIC AREA BETWEEN 36S048W, 36S022W AND 32S035W
STARTING AT 100000. WIND NE/NW 8 WITH GUSTS 9.
VALID UNTIL 121500.
WARNING NR 800/2025
VERY ROUGH SEA WARNING
ISSUED AT 1800 MON 08/DEC/2025
OCEANIC AREA BETWEEN 36S048W, 36S027W AND 25S037W
STARTING AT 101200. WAVES FROM NE/NW 4.0/6.0.
VALID UNTIL 121200.
WARNING NR 801/2025
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 09/DEC/2025
OCEANIC AREA BETWEEN 34S053W, 36S048W, 31S043W AND
29S049W STARTING AT 091800.
WAVES FROM SE/NE BECOMING SW/SE, 3.0/6.0 .
VALID UNTIL 121200.
THIS WARNING REPLACES THE WARNING NR 795/2025.
WARNING NR 802/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1230 TUE 09/DEC/2025
OCEANIC AREA BETWEEN 36S048W, 31S043W, 29S049W AND
35S050W STARTING AT 112100. WIND W/SW 7/8 WITH GUSTS TO
9.
VALID UNTIL 121200.
WARNING NR 803/2025
NEAR GALE/SEVERE GALE WARNING
EMITIDO AS 1230 TUE 09/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W
AND 25S047W. WIND NE/NW 7/8 WITH GUSTS 9.
VALID UNTIL 110600.
THIS WARNING REPLACES THE WARNING NR 793/2025.
WARNING NR 804/2025
NEAR GALE/SEVERE GALE WARNING
ISSUED AT 1230 TUE 09/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W, 23S042W
AND 25S047W STARTING AT 110600.
WIND NE/NW BACK TO NW/SW 7/8 WITH GUSTS 9.
VALID UNTIL 121200.
WARNING NR 805/2025
ROUGH/VERY ROUGH SEA WARNING
ISSUED AT 1230 TUE 09/DEC/2025
OCEANIC AREA BETWEEN 29S049W, 31S043W, 26S038W AND
23S042W STARTING AT 111200.
WAVES FROM NE/NW BECOMING SW/S 3.0/6.0 .
VALID UNTIL 121800.
WARNING NR 806/2025
NEAR GALE/GALE WARNING
ISSUED AT 1230 TUE 09/DEC/2025
COASTAL AREA BETWEEN IMBITUBA/SC AND ILHABELA/SP TO
100NM OFFSHORE STARTING AT 101500. WIND NW/W 7/8 WITH
GUSTS.
VALID UNTIL 110000.
PART TWO WEATHER ANALYSIS AT 101200
LOW 986 32S049W. C-FRONT 24S047W, 28S043W, 31S044W AND
33S047W MOVING TO E/NE AT 5/10 KT. O-FRONT 33S047W,
32S050W AND 32S049W. W-FRONT 333S047W, 33S040W AND
29S031W. Q-STNR FRONT 029S031W, 27S025W AND 27S020W.
INTERTROPICAL CONVERGENCE ZONE (ITCZ) 06N020W, 03N030W,
02N040W AND 01N046W.
PART THREE WEATHER FCST VALID FM 110000 TO 120000
AREA ALFA (FM CHUI TO LAGUNA)
SHWRS LIGHT/MOD. CYCLONIC WIND 6/8 WITH GUSTS 11 BACK
W/SW 5/7 WITH GUSTS 10. WAVES SW/SE 4.0/6.0 BECMG
3.5/5.5. VIS MOD DURING RAIN.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
SHWRS LIGHT/MOD S OF 27S. WIND N/W 6/8 WITH GUSTS 9 BACK
NW/SW 5/7 WITH GUSTS 10. WAVES NE/N 2.5/4.5 BECMG W/SW
4.0/6.0. VIS MOD DURING RAIN.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
WIND NW/SW 4/6 WITH GUSTS 8 BACK VARIABLE 1/3. WAVES
NE/N 1.0/2.0 BECMG SW/S 2.0/3.5.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
ISOL SHWRS LIGHT. WIND NE/N 5/7 WITH GUSTS 9 BECMG 4/6
WITH GUSTS 7. WAVES NE/N 2.0/4.0 BECMG 1.5/2.5. VIS MOD
DURING RAIN.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N BACK SE/NE 4/5. WAVES NE/N 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 4/5. WAVES E/NE 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
SHWRS LIGHT/MOD N OF 02S. WIND SE/NE 3/5. WAVES NE/N
1.5/2.0. VIS MOD DURING RAIN.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS MOD N OF 01N. WIND E/NE 4/5. WAVES NE/N 0.5/2.5.
VIS MOD DURING RAIN.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
SHWRS MOD/HVY. WIND E/N 5/7 BACK CYCLONIC 6/8, WITH
GUSTS 10. WAVES E/NE 3.5/5.5 BECMG NW/SW 4.0/6.0. VIS
MOD/POOR DURING RAIN.
S OF 30S E OF 030W
ISOL SHWRS LIGHT/MOD. WIND SE/NE 3/5 BACK NE/N 4/6 WITH
GUSTS 8. WAVES SW/S 2.5/3.5. VIS MOD DURING RAIN.
BETWEEN 30S AND 25S
SHWRS MOD W OF 030W. WIND NE/N BACK NW/W, 5/7 WITH GUSTS
9 W OF 030W AND SE/NE BACK NE/N, 3/4 E OF 030W. WAVES
NE/N 3.0/5.0 W OF 030W AND SW/S BECMG NW/SW 2.0/2.5 E OF
030W. VIS MOD DURING RAIN.
N OF 25S
WIND E/NE 3/5 WITH GUSTS 8 W OF 033W. WAVES SE/NE
1.5/3.0.
NORTH OCEANIC AREA
SHWRS MOD/HVY N OF 01S. WIND SE/NE 3/5. WAVES NE/N
1.5/3.0. VIS MOD/POOR DURING RAIN.
WEATHER FCST VALID FM 120000 TO 130000
AREA ALFA (FM CHUI TO LAGUNA)
CYCLONIC WIND 6/8 WITH GUSTS 10 BACK N/NW 2/4. WAVES
SW/S 3.0/6.0 BECMG S/SE 1.0/2.5.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO OCEANIC)
WIND NE/N 4/6 WITH GUSTS 10 BECMG 2/4. WAVES NW/SW
3.0/6.0 BECMG SW/SE 1.5/2.5.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO SHORE)
VARIABLE WIND 1/3 BACK NE/N 2/4. WAVES SW/S 2.0/3.0
BECMG SW/SE 1.5/2.0.
AREA DELTA (FM ARRAIAL DO CABO TO CARAVELAS)
WIND NE/NW 4/6 WITH GUSTS 7 BACK E/NE 3/5 WITH GUSTS 7
NEAR THE COAST. WAVES NE/N 1.5/2.5 BECMG SW/SE 1.5/3.0.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 4/5. WAVES NE/N 1.0/2.0.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 4/5. WAVES E/NE 1.0/2.0.
AREA GOLF (FM NATAL TO SAO LUIS)
WIND SE/NE 4/5. WAVES NE/N 1.5/2.5.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
WIND E/NE 4/5. WAVES NE/N 1.5/3.0.
SOUTH OCEANIC AREA
S OF 30S W OF 030W
CYCLONIC WIND 6/8 WITH GUSTS 10 BACK NW/SW 4/6 WITH
GUSTS 8. WAVES NW/SW 4.0/6.0 BECMG 3.0/5.5.
S OF 30S E OF 030W
WIND NE/N 4/6 WITH GUSTS 8 BACK N/NW 5/7 WITH GUSTS 9.
WAVES NW/SW 2.5/3.5 BECMG N/NW 3.0/6.0.
BETWEEN 30S AND 25S
WIND N/NW 5/7 WITH GUSTS 10 BACK NW/W 3/5 W OF 030W AND
NE/N 3/5 BACK N/NW 4/6 E OF 030W. WAVES N/NW 3.5/5.5
BECMG NW/SW 2.0/4.0.
N OF 25S
WIND E/N 3/5 WITH GUSTS 7 W OF 030W. WAVES SE/NE 1.5/2.5
BECMG W/SW 2.0/3.0 W OF 033W.
NORTH OCEANIC AREA
WIND SE/NE 3/5. WAVES E/N 2.0/3.0.
NNNN