A snow squall warning remains in effect for parts of Cook County in Illinois and Lake County in northwest Indiana, according to the National Weather Service (NWS). The alert will last until 11:15 p.m. on Wednesday and is particularly affecting southern Cook County and northern Lake County. The area is experiencing wind gusts reaching up to 50 miles per hour, significantly reducing visibility due to blowing snow.
The NWS has issued stern advisories regarding travel, stating that conditions have escalated to “dangerous, life-threatening” levels.
A snow squall is characterized as a brief, intense snowfall combined with strong winds, which can lead to whiteout or near whiteout conditions. This weather phenomenon is regarded as a significant winter hazard, as emphasized by the NWS.
Forecasters warn that stepping out of vehicles during a snow squall can lead to serious injuries or fatalities, as drivers may not be able to see others or stop in time. The NWS notes a concerning history of fatal traffic accidents linked to snow squalls. While snow accumulation often remains below an inch, the combination of strong winds, plummeting temperatures, and rapid visibility loss can create perilous conditions for anyone on the road.
Typically, a snow squall warning is issued for small, specific areas and lasts about 30 to 60 minutes, functioning similarly to tornado or severe thunderstorm warnings.
It’s essential for residents and travelers in these regions to stay informed and heed safety warnings during such weather events. Taking precautions such as limiting travel and ensuring vehicles are prepared for harsh conditions can help mitigate risks associated with snow squalls. Remember, while these severe winter conditions can be alarming, communities often come together in response, reinforcing the spirit of resilience and preparedness during challenging weather.