OBSTRUCTION TO VISIBILITY

Obstructions to visibility are only shown if they are forecast to occur. If the forecast visibility is expected to be 6 statute miles or less, an obstruction to the visibility is forecast. The types of obstructions that may be forecast are listed below.

Fog

obvisF.GIF - 2599 Bytes

Dense Fog

obvisFF.GIF - 3024 Bytes

Patchy Fog

obvisF.GIF - 2599 Bytes

Patchy Dense Fog

obvisFF.GIF - 3024 Bytes

Blowing Snow

obvisBS.GIF - 3029 Bytes

Blowing Dust

obvisBD.GIF - 3036 Bytes

Smoke

obvisK.GIF - 2490 Bytes

Haze

obvisH.GIF - 2058 Bytes