One person died as flooding linked to the remnants of Tropical Storm Arthur prompted water rescues, evacuations, and road closures across parts of Mississippi and Louisiana on June 18, 2026. A dam in the Swan Lake in northern Harrison County was damaged in Mississippi while up to 610 mm (24 inches) of rain fell in parts of Louisiana.
A strong and shallow earthquake registered by the USGS as M6.6 struck near the east coast of Kamchatka, Russia, at 06:52 UTC (18:52 LT) on June 19, 2026. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth. The event followed a nearby M6.0 earthquake reported by USGS at 06:51 UTC at a depth of 28.4 km (17.6 miles). The affected area lies within the same tectonic region that produced the major M8.8 Kamchatka earthquake and Pacific-wide tsunami in July 2025. PTWC said there is no tsunami threat from today’s earthquake.
Multiple reported tornadoes affected parts of the Midwest on June 17, 2026, causing widespread damage in Illinois. At least one person was injured in Coles County after a reported tornado touched down near Mattoon. Severe damage and gas leaks were reported in Effingham, while a Local State of Emergency was declared for Charleston due to the storm damage.
A strong and shallow earthquake registered by the USGS as M6.6 hit the central Mid-Atlantic Ridge at 18:56 UTC on June 17, 2026. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth.
Tropical Storm Arthur formed about 100 km (60 miles) east-northeast of Port O’Connor, Texas on June 17, 2026 and is forecast to move northeastward along the Gulf Coast before tracking inland over southwestern Louisiana.
Approximately 357 households were evacuated and a State of Local Emergency was declared in West Kelowna, British Columbia, on June 16, 2026, after the Kalamoir Park wildfire threatened homes in the Casa Loma and Lakeview Heights neighbourhoods.
A Moderate Risk (Level 4 of 5) for severe thunderstorms has been issued for parts of Indiana and Illinois through June 17, 2026. Wind gusts of over 120 km/h (75 mph), damaging hail and multiple tornadoes are forecast across the region as the storm system moves through the Midwest.
Heavy rainfall, flash flooding, storm surge, and isolated tornadoes are expected across portions of the Gulf Coast as Potential Tropical Cyclone One tracks along the Texas coast on June 17, 2026. While the system is unlikely to develop into a tropical cyclone, it could bring rainfall totals of up to 500 mm (20 inches) to some areas along with the severe weather.
PHIVOLCS reported that the M7.8 earthquake off southern Mindanao, which caused dozens of fatalities and widespread damage, raised sections of the coastline in Sarangani and Davao Occidental provinces by as much as 2 m (6.6 feet). Authorities and environmental teams observed shoreline expansion reaching up to 200 m (656 feet) in some locations, exposing coral reefs and marine ecosystems that had previously remained underwater.
15 campers were rescued in Oklahoma after getting stranded by floodwaters near Littlefields in Cherokee County on Sunday, June 14, 2026.
