Mackeyville 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 Mackeyville.

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

Lake Effect Snow Warning issued December 6 at 3:09PM EST until December 7 at 7:00AM EST by NWS Cleveland OH

* WHAT...Heavy lake effect snow. Additional snow accumulations between 4 and 8 inches. * WHERE...Northern Erie and Southern Erie Counties. * WHEN...Until 7 AM EST Saturday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be difficult. The hazardous conditions could impact the Friday evening commute. * ADDITIONAL DETAILS...Lake effect snow bands will persist and be the main concern for the rest of the event through tonight as wind gusts slowly diminish. The strong gusty winds and density of the large snowpack across Northwest Pennsylvania could result in damage to structures.

Lake Effect Snow Warning issued December 6 at 12:59PM EST until December 6 at 8:00PM EST by NWS State College PA

* WHAT...Heavy lake effect snow. Additional accumulations of a coating to two inches. * WHERE...McKean and Warren Counties. * WHEN...Until 8 PM EST this evening. * IMPACTS...The strong winds and weight of snow on tree limbs may down power lines and could cause sporadic power outages. Whiteout conditions are expected and will make travel treacherous and potentially life-threatening. Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute.