Storm Elena causes severe flooding in Attica, Greece
Intense rainfall from Storm Elena on December 25 and 26, 2024, caused widespread flooding in Greece’s Attica region with areas like Piraeus and Alimos facing disruptions.

Intense rainfall from Storm Elena on December 25 and 26, 2024, caused widespread flooding in Greece’s Attica region with areas like Piraeus and Alimos facing disruptions.

San Francisco experienced its first-ever Tornado Warning on Saturday morning, December 14, 2024, issued as a powerful storm system swept through the region with heavy rain and strong winds.

Red wind warnings have been issued by the UK Met Office and Met Éireann as Storm Darragh approaches Ireland and the UK on December 6, 2024. Strong winds, heavy rainfall, and hazardous conditions produced by Darragh are predicted to last until December 8.

A powerful weather system, Storm Darragh, was officially named by the UK Met Office in collaboration with Met Éireann, and the Netherlands’ KNMI on Thursday, December 5, 2024. The storm is set to impact Ireland and the UK from December 6.

A powerful storm system is set to intensify by Wednesday, December 4, 2024, bringing strong winds to the northern Plains and Midwest before spreading across the Great Lakes and Northeast by the end of the week.

Severe thunderstorms hit parts of Argentina, Uruguay and southern Brazil’s Rio Grande do Sul on Sunday, December 1, 2024, bringing strong winds, heavy rain and large hail. The worst affected was Rio Grande do Sul where about 3 million people were left without power.

Storm Bora continues to affect Greece bringing heavy rain and thunderstorms to eastern regions, including Athens, Thessaly, and the Cyclades on Monday, December 2, 2024. The storm resulted in widespread destruction and at least 3 fatalities.

Isolated storms, ranging from moderate to severe, are forecast in several regions of Brazil as November concludes, driven by hot, humid tropical air creating unstable atmospheric conditions.

Storm Conall, the third named storm of the season, is bringing heavy rainfall and widespread flooding to the southern UK, with 90 flood warnings issued as of Wednesday morning, November 27, 2024, including severe “danger to life” notices in Northamptonshire and Wales.

The Center for Western Weather and Water Extremes has warned of an intense winter storm impacting the Southern Sierra Nevada and parts of the Intermountain West from November 25 to 28, 2024. Forecasts indicate over 180 mm (7 inches) of precipitation and snow accumulations exceeding 1.5 m (5 feet) at higher elevations, with flash flood and winter storm warnings in effect.