Isaias, Hottest September, and NH Snowliage

<p>In this Weekly Weather Brief, meteorologists and hosts Emily Gracey and Kerrin Jeromin discuss notable weather events from the week of October 4. They discuss the first Atlantic hurricane of the 2026 season, Isaias, as it forms and threatens the U.S. Gulf Coast. Elsewhere in the tropics, tropical cyclone Nolo catch their attention as it crosses the international dateline. A new climate report from NCEI shows September was the hottest on record for the U.S. And finally, snow breaks the warm season discussion, as Mount Washington, New Hampshire received their first measurable snow of the season. </p><p>Links:<br />National Hurricane Center, Isaias: <a href="https://www.nhc.noaa.gov/" rel="noopener noreferrer nofollow">https://www.nhc.noaa.gov/</a></p><p>Nolo Cross the Dateline: <a href="https://www.forbes.com/sites/marshallshepherd/2026/10/05/how-hurricane-nolo-just-became-a-typhoon/?" rel="noopener noreferrer nofollow">https://www.forbes.com/sites/marshallshepherd/2026/10/05/how-hurricane-nolo-just-became-a-typhoon/?</a></p><p>Mt Washington Snow and "snowliage": <br /><a href="https://www.facebook.com/share/p/1CMLW3CdqB/" rel="noopener noreferrer nofollow">https://www.facebook.com/share/p/1CMLW3CdqB/</a><br /><a href="https://www.facebook.com/share/r/1S49yXCJzD/" rel="noopener noreferrer nofollow">https://www.facebook.com/share/r/1S49yXCJzD/</a><br /><a href="https://www.facebook.com/share/p/1H6PLoL6zY/" rel="noopener noreferrer nofollow">https://www.facebook.com/share/p/1H6PLoL6zY/</a></p><p><br /></p><p><br /></p><p><br /></p>