An increase in seismicity has been observed at Iliamna volcano beginning at 20:00 UTC on June 5, 2023. As a result, the Alaska Volcano Observatory (AVO) raised the Aviation Color Code and Volcano Alert level for Iliamna to Yellow and Advisory.
Over 11 750 individuals were impacted by intense flooding between June 3 and June 4, 2023, in the Esmeraldas Province of Ecuador due to the overflowing of six rivers following continuous rainfall. The cantons of Esmeraldas, Atacames, Quinindé, and Muisne bore the brunt of the floods, resulting in extensive damage to properties and necessitating broad-scale evacuations.
In an event unfolding from the evening of June 3 to the early hours of June 4, 2023, Taal Volcano showcased an increased degassing activity, leading to the formation of steam-rich plumes reaching up to 3 000 m (9842 feet) above the Taal Volcano Island. This activity has resulted in significant volcanic smog or vog over the Taal Caldera, affecting local municipalities.
The Philippine Institute of Volcanology and Seismology (PHIVOLCS) raised the Alert Level for the Mayon volcano from Level 1 to Level 2 on June 5, 2023, indicating increased volcanic unrest that may potentially precede hazardous eruptions.
Haiti is grappling with the aftermath of heavy rains that have caused flooding and landslides across the country, resulting in at least 15 deaths, with eight people still missing and thousands of families affected. Over the weekend of June 3 – 4, 2023, the entire Hispaniola island nation was drenched in rain, causing several rivers to flood and forcing local authorities to enact emergency measures.
More than 2 million people were ordered to evacuate their homes as Tropical Storm “Mawar”, accompanied by a severe weather front, brought heavy rains and caused widespread damage in Japan on June 2, 2023, triggering floods and landslides.
In the early hours of June 4, 2023, a catastrophic landslide in the Sichuan Province of China resulted in the confirmed deaths of 19 individuals. The landslide, which occurred in a forest park in Jinkouhe District, near the city of Leshan, ended rescue efforts and instigated an investigation into the cause of the mountain collapse.
The Japan Meteorological Agency (JMA) has announced a record-breaking average spring temperature for 2023. According to the agency, this year’s spring temperature surpassed the highest record set in 1998.
Tropical Depression 2 formed in the northeastern Gulf of Mexico at 21:00 UTC on June 1, 2023. The National Hurricane Center (NHC) forecast calls for slight strengthening into a tropical storm on June 2 and degeneration into a remnant low on June 3.
A major tornado outbreak took place in northeast China’s province of Liaoning on June 1, 2023, spawning at least 5 large tornadoes in Fuxin, Kaiyuan, Shenyang, Huludao and other places.
