The Alaska Volcano Observatory (AVO) has raised the Aviation Color Code to YELLOW and the Volcano Alert Level to ADVISORY for Aniakchak volcano on February 23, 2023, following an increase in seismic activity. The last eruption at this volcano took place in 1931 (VEI 4).
A major winter storm is set to bring heavy snowfall from the West Coast to the Northeast over the next few days. The National Weather Service’s Weather Prediction Center has warned of multiple hazards across the country, including widespread heavy snow, blizzard conditions, a zone of sleet and freezing rain, high winds, severe thunderstorms and record low and high temperatures.
A massive winter storm is expected to impact much of the U.S. this week with a variety of hazards. The storm will spread a large swath of heavy snow from the West Coast to the Northeast from Monday, February 20 to Thursday, February 23, 2023.
Anchorage, the largest city in Alaska, has experienced a record-breaking amount of snowfall in recent months.
Strong winds produced by a low pressure system moving through the United States picked up large amounts of dust from California to Oklahoma on Tuesday, February 14, 2023, creating significant reductions in visibility that resulted in multiple car crashes in which at least one person died. In some places, the visibility was reduced to zero.
The Sierra Nevada snowpack, a major source of water supply in California, has reached its highest level since 1995, raising hopes for an end to the drought but also concerns about the possibility of flooding due to rapid melting.
A strong Arctic front will race across the Great Lakes on Thursday, February 2, 2023, and then push through the Northeastern parts of the United States tonight, bringing the coldest wind chills in recent memory.
A significant widespread ice storm is still affecting parts of the U.S. South and Mid-South on Thursday, February 2, 2023, but it’s now slowly transitioning to rain. Despite this, the risk remains high as melting ice may still trigger the breakage of trees and tree limbs. Meanwhile, a life-threatening Arctic blast is moving towards the northeastern regions of the country, with wind chills expected to be the coldest in recent memory.
Get an up-close look at the devastating ice storms that have swept across the United States in this awe-inspiring video. From Texas to Arkansas to Tennessee, see the stunning scenes captured from the frontlines of the storm.
A glancing blow of Arctic air mixed with a surge in moisture set the stage for an extensive and very dangerous ice event in parts of the United States. The most likely corridor of icing with a mixture of sleet will occur from west-central Texas to the Tennessee and Lower Ohio Valleys. The ice accretion from Texas into Mid-South may approach 13 mm (0.5 inches) or more through Wednesday, February 1, 2023, and cause power outages and travel issues.
