A multi-day severe storm system, named Storm Erminio in Greek media, affected Greece in early April 2026, bringing heavy rainfall, strong winds, and Saharan dust that caused flooding, one fatality, multiple rescues, and widespread disruption to maritime and air transport. The hardest-hit areas included Attica, the Aegean islands, Crete, and parts of the Peloponnese.
Flooding developed across northern Indiana, southern Michigan, and northwest Ohio between March 31 and April 5, 2026, following multiple rounds of heavy rainfall totaling over 100 mm (4 inches) in many locations. Rivers including the St. Joseph, Maumee, and Tippecanoe rose rapidly to moderate flood stage, with some locations experiencing sharp rises within hours. Flooding impacted parks, infrastructure, and transportation, with additional storm damage reported in parts of Ohio.
Widespread flooding across Afghanistan has left at least 148 people dead as of April 8, 2026, following nearly two weeks of persistent storms, flash floods, and landslides. The event, which began in late March, has affected most of the country’s provinces, destroying more than 1 100 homes, damaging thousands more, and impacting over 6 000 families.
Flooding triggered by heavy rainfall affected multiple districts across Malawi between March 15–18, 2026, leaving 34 people dead and 197 injured. The disaster impacted approximately 310 896 people across 69 088 households, with 6 155 households displaced and sheltered in 84 camps, according to the Department of Disaster Management Affairs (DoDMA).
Flooding affected Dubai, United Arab Emirates, between March 23 and 27, 2026, after a multi-day period of thunderstorms and heavy rainfall impacted large parts of the country. Roads were inundated, vehicles became stranded, and transport operations experienced disruptions as rainfall totals exceeded 100 mm (3.9 inches) in parts of the UAE.
Severe flooding across Mozambique between March 1 and 21, 2026, left at least 37 people dead and affected 137 983 people as heavy rainfall and elevated river levels impacted several provinces. The flooding caused displacement, infrastructure damage, and access constraints, while continued rainfall maintained flood risk in multiple river basins.
At least five people were confirmed dead in Oman’s South Al Batinah Governorate by March 23, 2026, after flash floods swept vehicles away in Al-Maawil and Barka during heavy rainfall linked to a low-pressure system.
A 71-year-old woman was reported missing after being swept into the Iao Stream on Maui, Hawaii, at about 11:40 LT on March 21, 2026, while heavy rainfall kept the stream in rapid flow. Witnesses said she became fully submerged and was not seen again. Search operations continued on March 22 using ground, air, and ocean assets.
Storm damage in Hawaii could exceed USD 1 billion as severe flooding from a Kona low affects Oʻahu on March 20–21, 2026, forcing about 5 500 residents to evacuate and triggering emergency warnings over the imminent risk of failure at Wahiawā Dam.
Wahiawa Dam on Oʻahu, Hawaii, was placed under an imminent failure risk alert on March 20, 2026, prompting emergency evacuations in downstream communities, including Haleiwa and Waialua.
