In the most significant downpour recorded in over 50 years, Nova Scotia, an Atlantic Canadian province, witnessed severe flash floods near Halifax on Friday, July 21, 2023. Up to 300 mm (4 – 12 inches) of rainfall fell on the region within just several hours, resulting in collapsed roads, compromised bridges, and inundated buildings. At least 4 people, including 2 children, are missing.
A severe flash flood caused by very heavy rainfall resulted in five confirmed deaths and left two children missing in Pennsylvania on Saturday, July 15, 2023. The deluge, measuring between 152 to 178 mm (6 – 7 inches) within 45 minutes, was said to have overwhelmed storm sewers, brooks, and streams.
Two individuals went missing on July 1, 2023, after a road in Rivière-Éternité, Quebec, Canada, gave way due to a landslide triggered by a river surge. The pair, along with a man now in critical condition, were clearing debris after a thunderstorm when the incident occurred.
An intense extratropical cyclone that struck southern Brazil, particularly Rio Grande do Sul, on June 15 and 16, 2023, brought extremely heavy rains and strong winds, resulting in at least 11 fatalities and 20 missing persons.
Extremely heavy rains hit central and eastern Cuba over the past couple of days, causing destructive flooding in which at least 6 people lost their lives.
Dozens of families in Valle De Oro, located near the Canadian River, are grappling with an escalating flood crisis, following the river’s overflow due to a rare, high-magnitude rainfall event last week.
Extremely heavy rains hit parts of Croatia over the past 6 days, dropping as much as 300 mm (11.8 inches) in just 2 days and causing widespread floods, most notably in the towns of Gračac and Obrovac. Forecasters predict further downpours in the coming days, exacerbating the already severe conditions.
A catastrophic flood event hit Fort Lauderdale, Florida on April 12, 2013, after extreme 508 mm (20 inches) of rain fell over the region in just 12 hours. Historic rainfall forced National Weather Service to issue a rare Flash Flood Emergency for Hollywood, Dania Beach, and Fort Lauderdale, warning residents a life-threatening situation was unfolding.
Brazil’s southeastern coastal areas were hit with exceptionally heavy rainfall on February 18 and 19, 2023, causing floods and landslides that killed 40 people, injured 23 others, and displaced thousands more. The region experienced some of the country’s highest recorded rainfall totals for a 24-hour period, with Bertioga registering 694 mm (27.32 inches) and São Sebastião recording 649 mm (25.55 inches) during the same timeframe.
Record-breaking rainfall hit parts of South Korea’s capital Seoul and surrounding regions on August 8, 2022, leaving at least 8 people dead and 7 others missing. At least 14 people have been injured and more than 80 rescued from flooded streams. 391 people in the capital area were left homeless.
