Arctic and Antarctic Sea Ice Reach Minimum Extent for 2023
Arctic sea ice likely reached its minimum extent for the year at 4.23 million square kilometers (1.63 million square miles) on September 19, 2023, according to scientists at the National Snow and Ice Data Center (NSIDC) at the University of Colorado Boulder.The 2023 minimum is ranked sixth lowest in the nearly 45-year satellite record. The last 17 annual minimum extents are the lowest 17 in the satellite record.NSIDC scientists stress that the Arctic sea ice extent number is preliminary…
Operation Coal Shovel: US Coast Guard Kicks Off Great Lakes Icebreking
The U.S. Coast Guard on Monday commenced Operation Coal Shovel, a domestic icebreaking operation to maintain commercial vessel traffic from southern Lake Huron to Lake St. Clair, to the St. Clair / Detroit River system, and into Lake Erie and Lake Ontario including the St. Lawrence Seaway.U.S. and Canadian Coast Guard icebreakers work together in these waterways as conditions worsen throughout the winter to ensure the ability to conduct search-and-rescue, exigent community service, and the facilitation of navigation to meet the reasonable demands of commerce.Both the U.S.
Canadian Coast Guard Begins Great Lakes Icebreaking
The Canadian Coast Guard's (CCG) annual icebreaking season on the Great Lakes, which provides assistance to the shipping industry, is underway. Working in partnership with the U.S. Coast Guard (USCG) District 9, the CCG has two icebreakers assigned to the Great Lakes for the entire winter season: CCGS Griffon and CCGS Samuel Risley. These vessels are supported as required by additional CCG vessels after the St. Lawrence Seaway reopens in March 2022.Although the St. Lawrence Seaway, Welland Canal and Sault Ste.
US Coast Guard Kicks Off Northeast Icebreaking Season
The U.S. Coast Guard has launched its icebreaking season, helping to maintain the flow of essential maritime commerce as as winter’s cold temperatures are anticipated to impact every port, waterway and harbor in the Northeast throughout the coming months.Operation Reliable Energy for Northeast Winters (RENEW) is the Coast Guard's region-wide effort to ensure Northeast communities have the security, supplies, energy and emergency resources they need throughout the winter. Of all the heating oil used in the U.S.…
