Fog has developed across portions of Northeast Ohio and Northwest Pennsylvania this morning with clearing skies and residual low- level moisture in the area. Visibility may drop to one-quarter of a mile at times this morning. Remain alert to rapidly changing visibility. Be sure to slow down and use your low beam headlights when you encounter any fog. Fog should quickly dissipate after sunrise with visibility improving by 9 AM.

* WHAT. Visibility one quarter mile or less in dense fog. * WHERE. Portions of east central Ohio, western Pennsylvania, and the northern panhandle of West Virginia. * WHEN. Until 9 AM EDT this morning. * IMPACTS. Low visibility could make driving conditions hazardous.

Clearing skies and low level moisture in place has resulted in areas of fog across the region this morning. Some of the fog will be locally dense, reducing visibility to a quarter of a mile or less in some locations. Use caution if traveling this morning. Remain alert for rapidly changing visibility, slow down, and use your low beam headlights when encountering dense fog. The fog will begin to dissipate after sunrise, with visibility improving between 7 and 9 am.