Bureau Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Special Statement
Issued: 9:39 PM CST Nov. 17, 2017 – National Weather Service

... Fog is developing... may be locally dense until 4 am...

Areas of fog is increasing in coverage across the region with a half
to 2 miles in visibility common by midnight. Localized dense fog is
possible with reduced visibilities down to a few hundred yards at times.
The fog combined with drizzle and light rain will make for defensive
driving conditions across the region. Motorists should allow for extra
distance behind any vehicles and plan for rapidly changing visibilities.

Visibilities will improve from north to south by 4 am as colder air
moves in and increasing northerly winds.