14 Nov 2022 | 10:13 AM UTC
US: Adverse winter weather forecast over central regions through at least Nov. 15
Adverse winter weather forecast across parts of the central US through at least Nov. 15. Hazardous travel conditions likely.
Event
Adverse winter weather is forecast across parts of the central US through at least Nov. 15. A shortwave trough is forecast to bring snowfall to parts of the southern Rockies and southern and central plains Nov. 14 before spreading northeastward into Nov. 15. Daily snowfall accumulations of around 7.5-15 cm (3-6 inches) are possible in parts of west-central Oklahoma Nov. 14 and lesser snowfall amounts combined with rain and sleet are expected across the rest of the affected area. Heavy snow accompanied by strong winds will likely lead to hazardous driving conditions due to icy roads and reduced visibility.
Government Advisories
As of early Nov. 14, the National Weather Service (NWS) has issued winter storm warnings over parts of west-central Oklahoma. Winter weather advisories for parts of southern and southeastern Colorado, northern and northeastern New Mexico, the Texas Panhandle. western and central Oklahoma, southern and eastern Kansas, northern Missouri, and western Illinois. Officials could update and possibly extend the coverage of weather alerts over the coming days.
Hazardous Conditions
Snow accumulations are likely across the affected area, especially at higher elevations. Lesser accumulations are possible where sleet and freezing rain mix with the snow, and precipitation are less intense. In addition to the heavy snow, strong wind gusts will likely lead to periods of blowing and drifting snow in some areas. Blizzard conditions are possible. Sporadic power outages could occur throughout the affected area.
Transport
The winter weather will likely cause ground and air transport disruptions over the coming days. Traffic and commercial trucking delays are possible along regional highways. Dangerous and challenging driving conditions are also likely on secondary and rural roads in the affected states as maintenance crews prioritize clearing major routes. Authorities could close stretches of highways if driving conditions become too hazardous. Flight delays and cancellations are likely due to ground stops and deicing operations at regional airports.
Advice
Monitor local media for updated weather information. Verify road conditions before driving in areas where heavy snowfall is forecast. Allow extra time to reach destinations in these areas and carry an emergency kit and warm clothes if driving is necessary, especially on secondary or rural routes that could become impassable. If routing shipments by truck through the affected area, plan accordingly for delivery delays. Confirm flights. Charge battery-powered devices in the case of prolonged electricity outages.
