Johnson Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Special Statement
Issued: 8:31 PM EST Feb. 22, 2017 – National Weather Service

... Areas of dense fog expected overnight into early Thursday

Areas of dense fog will develop in the valleys overnight and
continue through early Thursday morning. Visibilities will fall
under a quarter of a mile at times. Motorists should be prepared
for sharply reduced visibilities and allow extra driving time,
especially those heading to work or school Thursday morning.