; and (7) share experiences and best practices in stakeholder engagement and communication, decision support, and science-practice interactions that support the realization of identified extreme weather resilience, preparedness, and risk identification and management goals. 8. Progress updates Not later than 90 days after each meeting under section 7, each agency that participates in such meeting shall submit to the Interagency Council, and make available to the United States Global Change Research Program and the Federal Emergency Management Agency, information describing progress in regional coordination and collaboration in aligning Federal resilience, preparedness, and risk identification and management efforts at the State and local level, and the benefits of such regional coordination and collaboration. 9. Definitions In this Act: (1) Agency The term agency has the meaning given the term Executive agency under section 105 of title 5, but does not include the Government Accountability Office. (2) Agency extreme weather plan The term agency extreme weather plan means a plan required under section 3(a). (3) Extreme weather The term extreme weather includes observed or anticipated severe and unseasonable atmospheric conditions, including drought, wildfire, heavy precipitation, wave, high water, snowstorm, landslide, mudslide, hurricanes, tornadoes and other windstorms (including derechos), extreme heat, extreme cold, sustained temperatures or precipitation that deviate from historical averages, and any other weather event that the Interagency Council determines qualifies as extreme weather pursuant to section 2(f)(10). (4) Interagency Council The term Interagency Council means the Interagency Council on Extreme Weather Resilience, Preparedness, and Risk Identification and Management established under section 2(a). (5) Mitigation plan The term mitigation plan means the mitigation plan required under section 322 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5165 ). (6)