WONT50 LFPW 152046 SECURITE ON METAREA 2, METEO-FRANCE, WARNING NR 531, MONDAY 15 DECEMBER 2025 AT 2045 UTC GENERAL SYNOPSIS, MONDAY 15 OF DECEMBER AT 12 UTC. TROUGH EXTENDING FROM ENGLAND TO WEST MOROCCO MOVING EAST WITH LOW DEEPENING 1006 OVER SOUTH SPAIN BY 16/12 UTC, THEN SLOW MOVING. LOW 978 46N57W MOVING NORTHEAST, EXPECTED 943 51N43W BY 16/12 UTC, THEN 944 56N33W BY 17/00 UTC. ASSOCIATED TROUGH GRADUALLY CROSSING FARADAY, ALTAIR, NORTH ACORES, REACHING ROMEO AND CHARCOT BY 17/00 UTC. HIGH 1031 35N32W DRIFTING SOUTHEAST, EXPECTED 1030 32N23W BY 17/00 UTC. ASSOCIATED RIDGE NORTHWARDS DRIFTING EAST, EXPECTED TOWARDS SOUTH ENGLAND BY 17/00 UTC. FARADAY. FROM 15/21 UTC TO 17/00 UTC AT LEAST. INCREASING WEST OR SOUTHWEST 8 OR 9, LOCALLY 10 IN FAR NORTHWEST LATER. SEVERE GUSTS. HIGH AND CROSS, BECOMING VERY HIGH OR PHENOMENAL IN NORTHWEST LATER. ALTAIR. FROM 15/21 UTC TO 17/00 UTC. IN NORTHWEST, SOUTHWEST 8, AT TIMES 9, DECREASING WEST OR SOUTHWEST 8 LATER. SEVERE GUSTS. HIGH AND CROSS, LOCALLY VERY HIGH IN FAR NORTHWEST AT END. JOSEPHINE. CONTINUING TO 16/03 UTC. IN FAR SOUTHEAST, NORTHWEST 8. SEVERE GUSTS. SAO VICENTE. FROM 16/00 UTC TO 16/09 UTC. NORTH OR NORTHWEST AT TIMES 8. SEVERE GUSTS. BECOMING HIGH IN SOUTH. CASABLANCA. FROM 16/00 UTC TO 16/09 UTC. IN FAR NORTH, NORTHWEST 8. SEVERE GUSTS. BT *=