Moderate Expected Observed Special Weather Statement Special Weather Statement issued January 18 at 11:37PM EST by NWS Columbia SC Jan 18, 11:37 PM → Jan 19, 8:00 AM Lingering moisture and puddles from earlier rainfall will createpatchy black ice on area roads during the overnight and earlymorning hours. Icy spots could form on paved surfaces such asbridges and overpasses, primary and secondary roads, parking lots,sidewalks and driveways.Some isolated areas of freezing fog are also possible overnightand in the early morning which could lead to some additionalslick spots, especially on elevated roadways. + Read More If you plan to drive or walk, remain alert for black ice. Slow your driving speed and use care when walking on sidewalks, driveways or parking lots. Slips and falls constitute a leading cause of injuries during winter weather. Updated: Jan 19, 5:06 AM Source: NWS Alert