Ottawa County is included in a winter weather advisory that was issued by the National Weather Service's Tulsa office.

The advisory extends until 6 p.m. Monday, Dec. 28.

A wintry mix of rain, sleet and snow is occurring across portions of northeast Oklahoma. Sleet is accumulating on roadways quickly, even in areas where temperatures are above freezing.

Ottawa County remains under a flood warning until 1:15 a.m. Tuesday and a river flood warning for Spring River runs through 10 a.m. Thursday.

Officials have revised the crest level for the Neosho River to 22.0.

Road closures in Miami as of 8:45 a.m. Monday include:

Veterans Blvd (22nd NE) at Tar Creek D NE between 13th & 18th (north of Miami Nursing Center) A NE between 13th & 18th (behind Sonic) SH 125 at Fairground and south of the Fairgrounds (creek south of fairgrounds) M SE (Tar Creek at walking park) Rockdale and Brookside Drives (north of the NEO football practice field) The level at Grand Lake at 8 a.m. Monday at 752.47 feet. The daily target elevation for Dec. 28 is 742.0 feet.

Four main spillway gates and seven east spillway gates were open at Pensacola Dam, discharging 98,440 cubic feet per second (cfs) of water.

Releases through floodgates and generation totaled 111,848 cfs and the inflow into Grand Lake totaled 208,385 cfs.