Thornwood Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Thornwood.

Use the Radar Maps link provided to understand the trajectory of a storm.

Lake Effect Snow Warning issued February 18 at 9:35PM EST until February 19 at 6:00AM EST by NWS Albany NY

* WHAT...Lake effect snow. Additional snow accumulations up to two inches. Winds gusting as high as 35 mph. * WHERE...Southern Herkimer County. * WHEN...Until 6 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions.

Lake Effect Snow Warning issued February 18 at 9:15PM EST until February 19 at 6:00AM EST by NWS Binghamton NY

* WHAT...Heavy lake effect snow. Additional snow accumulations up to 6 inches. * WHERE...Madison and Onondaga Counties. * WHEN...Until 6 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Heaviest snowfall will be north of I-90.

Lake Effect Snow Warning issued February 18 at 9:15PM EST until February 19 at 6:00AM EST by NWS Binghamton NY

* WHAT...Heavy lake effect snow. Additional snow accumulations up to 6 inches. * WHERE...Northern Oneida and Southern Oneida Counties. * WHEN...Until 6 AM EST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Heaviest snowfall overnight will be in western Oneida county north of I-90.

Lake Effect Snow Warning issued February 18 at 8:48PM EST until February 19 at 6:00AM EST by NWS Buffalo NY

* WHAT...Heavy lake effect snow. Additional snow accumulations 5 to 10 inches in the most persistent lake snows. Winds gusting as high as 35 mph. * WHERE...Northern portions of Wayne and Cayuga counties and southern portions of Oswego County. * WHEN...Until 6 AM EST Wednesday. * IMPACTS...Travel will be extremely difficult in lake effect snow bands. Areas of blowing snow will significantly reduce visibility.

Winter Weather Advisory issued February 18 at 8:48PM EST until February 19 at 1:00PM EST by NWS Buffalo NY

* WHAT...Lake effect snow. Additional snow accumulations 3 to 4 inches in the most persistent lake snows. Winds gusting as high as 30 mph. * WHERE...Niagara County, mainly northern portions of the county near the Lake Ontario shoreline. * WHEN...Until 1 PM EST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Wednesday morning commute.

Lake Effect Snow Warning issued February 18 at 8:48PM EST until February 19 at 1:00PM EST by NWS Buffalo NY

* WHAT...Heavy lake effect snow. Additional snow accumulations 4 to 7 inches in the most persistent lake snows. Winds gusting as high as 35 mph. * WHERE...Orleans and Monroe Counties. * WHEN...Until 1 PM EST Wednesday. * IMPACTS...Travel will be very difficult in lake effect snow and in areas of blowing snow.

Cold Weather Advisory issued February 18 at 5:04PM EST until February 19 at 11:00AM EST by NWS Albany NY

* WHAT...Very cold wind chills as low as 25 below expected. * WHERE...Northern Warren, Hamilton, Northern Fulton, and Herkimer County. * WHEN...From midnight tonight to 11 AM EST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.

Cold Weather Advisory issued February 18 at 4:45PM EST until February 19 at 11:00AM EST by NWS Burlington VT

* WHAT...Very cold wind chills as low as 25 below expected. * WHERE...Southeastern St. Lawrence, Southern Franklin, Western Clinton, and Western Essex Counties. * WHEN...From midnight tonight to 11 AM EST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.