One product issued by NWS for: Norristown PA
Dense Fog Advisory
URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 631 AM EDT Thu Sep 12 2024 NJZ008-PAZ101>104-121400- /O.EXA.KPHI.FG.Y.0009.000000T0000Z-240912T1400Z/ Morris-Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery- Including the cities of Honey Brook, Lansdale, Morristown, Norristown, Kennett Square, Oxford, Collegeville, West Chester, and Pottstown 631 AM EDT Thu Sep 12 2024 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In New Jersey, Morris County. In Pennsylvania, Eastern Chester, Eastern Montgomery, Western Chester, and Western Montgomery Counties. * WHEN...Until 10 AM EDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$