Warnings issued for near gales and rough seas in southeastern Brazil.

WEATHER AND SEA BULLETIN REFERENCE
ANALYSIS 160000 NR 699/2024
METAREA V BRAZILIAN NAVY MARINE
METEOROLOGICAL SERVICE
NAVY HYDROGRAPHY CENTRE
ISSUED AT MON 16/12/2024

DATE AND TIME UTC
PRESSURE HPA
WINDS BEAUFORT SCALE
WAVES HEIGHT METER

PART ONE WARNINGS
WARNING NR 1055/2024
NEAR GALE/GALE WARNING
ISSUED AT 1400 – SAT – 14/DEC/2024
COASTAL AREA BETWEEN CHUI/RS AND LAGUNA/SC
TO 300NM OFFSHORE STARTING AT 150300. WIND
SE/NE BACK TO SW/SE 7/8 WITH GUSTS.
VALID UNTIL 170300.
WARNING NR 1056/2024
ROUGH SEA WARNING
ISSUED AT 1400 – SAT – 14/DEC/2024
OCEANIC AREA BETWEEN 34S053W, 36S048W,
32S044W AND 32S052W. WAVES FROM SE/NE
3.0/4.0.
VALID UNTIL 161800.
WARNING NR 1058/2024
HIGH SURF WARNING
ISSUED AT 1400 – SAT – 14/DEC/2024
HIGH SURF BETWEEN CHUI/RS AND TRAMANDAI/RS
STARTING AT 150600. WAVES FROM SE/E 2.5.
VALID UNTIL 161800.
WARNING NR 1062/2024
NEAR GALE/GALE WARNING
ISSUED AT 1400 – SAT – 14/DEC/2024
COASTAL AREA BETWEEN LAGUNA/SC AND SAO
FRANCISCO DO SOUTH/SC TO 120NM OFFSHORE
STARTING AT 160900Z. WIND SW/SE 7/8 WITH
GUSTS.
VALID UNTIL 170600.
WARNING NR 1063/2024
NEAR GALE/GALE WARNING
ISSUED AT 1400 – SAT – 14/DEC/2024
OCEANIC AREA BETWEEN 23S042W, 20S040W,
24S036W AND 26S038W STARTING AT 141800. WIND
NE/NW 7/8 WITH GUSTS.
VALID UNTIL 161800.
THIS WARNING REPLACES THE WARNING NR
1053/2024.
WARNING NR 1065/2024
GALE WARNING
ISSUED AT 1400 – SAT – 14/DEC/2024
OCEANIC AREA BETWEEN 36S048W, 25S037W,
30S030W AND 36S030W. WIND SE/NE BACK TO
NE/NW 8 WITH GUSTS.
VALID UNTIL 161200.
WARNING NR 1068/2024
NEAR GALE/GALE WARNING
ISSUED AT 1400 – SUN – 15/DEC/2024
OCEANIC AREA BETWEEN 29S047W, 29S049W,
27S047W AND 28S045W STARTING AT 160900. WIND
SW/S 7/8 WITH GUSTS.
VALID UNTIL 170600.
THIS WARNING REPLACES THE WARNING NR
1061/2024.
WARNING NR 1069/2024
VERY ROUGH SEA WARNING
ISSUED AT 1400 – SUN – 15/DEC/2024
OCEANIC AREA BETWEEN 36S045W, 36S030W,
33S030W AND 36S045W STARTING AT 160000. WAVES
FROM SW/SE 4.0/5.5.
VALID UNTIL 172100.
WARNING NR 1070/2024
GALE/SEVERE GALE WARNING
ISSUED AT 1400 – SUN – 15/DEC/2024
OCEANIC AREA BETWEEN 36S045W, 36S030W,
33S030W AND 36S045W STARTING AT 161200. WIND
NW/SW 8/9 WITH GUSTS.
VALID UNTIL 180000.
WARNING NR 1071/2024
GALE WARNING
ISSUED AT 1400 – SUN – 15/DEC/2024
OCEANIC AREA BETWEEN 36S030W, 36S020W,
30S020W AND 30S030W STARTING AT 160600. WIND
NE/NW BACK TO NW/SW 8 WITH GUSTS.
VALID UNTIL 181200.
THIS WARNING REPLACES THE WARNING NR
1066/2024.
WARNING NR 1072/2024
SPECIAL WARNING
ISSUED AT 0000Z MON 16/DEC/2024
SUBTROPICAL DEPRESSION BIGUA? WITH CENTRAL
PRESSURE OF 1003 HPA AT 30.5S049.5W, SLOWLY
MOVING NORTHEAST WITH ESTIMATED MAXIMUM
WINDS FORCE 7/8 WITH GUSTS FORCE 9 (46 KT) ON
SOUTHWEST/SOUTHEAST SECTOR AND
ROUGH/VERY ROUGH SEA ASSOCIATED, WITH
WAVES FROM 3.0/5.0 METERS OFFSHORE
AFFECTINGS ALFA, BRAVO AND SOUTH OCEANIC
AREAS.
ESTIMATED POSITION:
160600Z: 28.8S 047.9W 1003 HPA MAXIMUM
SUSTAINED WIND 28/33 KT SUBTROPICAL
DEPRESSION
161200Z: 29.4S 046.8W 1006 HPA MAXIMUM
SUSTAINED WIND 28/33 KT SUBTROPICAL
DEPRESSION
161800Z: 28.2S 045.9W 1007 HPA MAXIMUM
SUSTAINED WIND 28/33 KT SUBTROPICAL
DEPRESSION
170000Z: 27.4S 043.6W 1009 HPA MAXIMUM
SUSTAINED WIND 28/33 KT SUBTROPICAL
DEPRESSION
170600Z: 27.1S 041.5W 1010 HPA MAXIMUM
SUSTAINED WIND 28/33 KT SUBTROPICAL
DEPRESSION
VALID UNTIL 170600Z.
THIS WARNING REPLACES THE WARNING NR
1067/2024.
PART TWO WEATHER ANALYSIS AT 160000
SUBTROPICAL DEPRESSION BIGUA? 30.5S049W AT
CENTRAL PRESSURE 998 HPA, MOVING NORTHEAST.
LOW 998 33S043W. TROUGH 33S043W, 33S037W
AND 32S032W
INTERTROPICAL CONVERGENCE ZONE (ITCZ)
03N044W, 04N036W, 04N023W AND 07N015W
PART THREE – WEATHER FCST VALID FM 161200
TO 171200
AREA ALFA (FM CHUI TO LAGUNA)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS N OF
32S. WIND SW/SE 3/5. WAVES SE/NE 2.5/4.0, WITH
SURGE S OF TRAMANDAI/RS. VIS MOD/POOR
DURING SHWRS.
AREA BRAVO (FM LAGUNA TO ARRAIAL DO CABO
OCEANIC)
OCNL HVY SHWRS AND ISOL THUNDERSTORMS.
WIND NE/NW 3/5 BACK SW/S 7/8 WITH GUSTS.
WAVES SE/NE 1.5/3.0. VIS MOD/POOR DURING
SHWRS.
AREA CHARLIE (FM LAGUNA TO ARRAIAL DO CABO
? SHORE)
ISOL SHWRS NEAR THE COAST. WIND NE/NW 2/4,
BACK SW/SE 7/8 WITH GUSTS S OF 26S. WAVES
SE/NE 1.0/2.5. VIS MOD DURING SHWRS.
AREA DELTA (FM ARRAIAL DO CABO TO
CARAVELAS)
ISOL SHWRS S OF 21S. WIND NE/NW 6/8 WITH
GUSTS. WAVES SE/NE 1.5/2.5. VIS MOD DURING
SHWRS.
AREA ECHO (FM CARAVELAS TO SALVADOR)
WIND NE/N 2/4. WAVES SE/E 1.0/2.0. VIS GOOD.
AREA FOXTROT (FM SALVADOR TO NATAL)
WIND SE/NE 3/5. WAVES SE/E 1.0/2.0. VIS GOOD.
AREA GOLF (FM NATAL TO SAO LUIS)
ISOL SHWRS. WIND SE/NE 3/5. WAVES SE/NE
1.0/2.0. VIS MOD DURING SHWRS.
AREA HOTEL (FM SAO LUIS TO OIAPOQUE)
SHWRS. WIND E/NE 3/5. WAVES E/NE, 0.5/1.0
NEAR THE COAST AND 1.0/2.0 ELSE. VIS MOD
DURING SHWRS.
SOUTH OCEANIC AREA
S OF 30S
W OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS.
WIND NE/NW BACK NW/SW, 7/9 WITH GUSTS.
WAVES SW/SE 4.0/5.5. VIS MOD DURING SHWRS.
E OF 030W
OCNL HVY SHWRS AND ISOL THUNDERSTORMS.
WIND NE/NW 3/5 WITH GUSTS. WAVES SW BECMG
E/N, 1.5/2.5. VIS MOD/POOR DURING SHWRS.
BETWEEN 30S AND 25S
OCNL HVY SHWRS AND ISOL THUNDERSTORMS W OF
030W. WIND NE/NW BACK NW/SW 6/8 WITH
GUSTS. WAVES SW BECMG E/N, 1.5/2.5. VIS
MOD/POOR DURING SHWRS.
N OF 25S
WIND E/N 3/5. WAVES SE/E 1.0/2.0. VIS GOOD.
NORTH OCEANIC AREA
ISOL SHWRS N OF 01N. WIND SE/NE 3/5. WAVES
S/SE S OF 06S AND SE/NE BECMG N/NW ELSE,
1.0/2.0. VIS MOD DURING SHWRS.

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