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Active AlertsPerry Yard, IA

Weather Maps
Special Weather Statement
Issued at Fri 2:44 AM May. 3
Issued by: National Weather Service
Description
Fog is developing over the region. River valleys and low lyingareas are seeing the thickest fog at this time. Over the nextseveral hours, fog is expected to become more widespread.Visibility will range from a few miles and quickly change to 1/4mile or less. If traveling early today through the morningcommute, use caution. Allow extra time to reach your destinationsafely; use low beam headlights and be extra cautious atintersections and railroad crossings if visibility is low. The fogshould begin lifting and conditions improving after 7 to 8 amthis morning.
Full details  
Dense Fog Advisory
Issued at Fri 4:10 AM May. 3
Issued by: National Weather Service
Recommended Action

If driving, slow down, use your headlights, and leave plenty ofdistance ahead of you. Be especially cautious at intersections andrailroad crossings as vehicles and trains may be hidden by the fog.

Description

* WHAT...Visibility less than one quarter mile in areas of dense fog.* WHERE...Portions of central, north central, northeast, southcentral, southwest, and west central Iowa.* WHEN...Until 8 AM CDT this morning.* IMPACTS...Low visibility could make driving conditions hazardous.Visibility will change rapidly across the region while driving.Be prepared for pockets of dense fog and be especially cautiousaround sunrise.* ADDITIONAL DETAILS...The fog will begin to dissipate between 7 and8 AM CDT this morning.