Seismic Activity: Earthquake Reported in Wyoming

The primary focus of today's discourse centers upon the perilous and severe cold conditions that are currently afflicting substantial portions of the Midwest and Northern Plains, with warnings issued by the National Weather Service indicating wind chills plummeting to a staggering -25 to -45 degrees Fahrenheit. As we delve into the implications of this arctic front, we will explore the expansion of winter weather alerts extending from eastern North Carolina to Texas, where the potential for hazardous icing and treacherous road conditions manifests imminently. Furthermore, we shall address the recent seismic activity in Wyoming, specifically a magnitude 4.7 earthquake, which has elicited minimal damage reports thus far. Additionally, we will highlight FEMA's initiation of a 90-day appeal window for updated flood maps in Central Lane County, Oregon, emphasizing the importance of community preparedness in the face of these extreme weather phenomena. Join us as we navigate through these critical updates, ensuring that we remain informed and vigilant during this tumultuous winter period.Takeaways:The National Weather Service has issued extreme cold warnings affecting areas such as Chicago and North Dakota.A substantial arctic front is anticipated to bring significant winter weather across multiple states this weekend.FEMA has initiated a 90-day appeal process for updated flood maps in Central Lane County, Oregon, necessitating property owner awareness.North Dakota continues to experience life-threatening wind chills due to extreme cold warnings in effect this morning.A magnitude 4.7 earthquake was reported south of Evanston, Wyoming, with no significant damage reported thus far.Residents in eastern North Carolina are under a winter storm watch, with significant ice and power outages possible.Sources[NWS Austin/San Antonio | https://www.weather.gov/ewx/][NWS EWX Warning Text | https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=EWX&wwa=extreme+cold+warning][NWS Houston/Galveston Briefing | https://www.weather.gov/media/hgx/Winter/webinar3_januarywinterstorm.pdf][NWS Buffalo | https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=usa&wwa=winter+storm+watch][NWS Chicago | https://www.weather.gov/lot/][NWS Chicago DSS Packet (Jan 23) | https://www.weather.gov/media/lot/DssPacket.pdf][NWS Newport/Morehead City | https://www.weather.gov/mhx/][NWS MHX Winter Storm Watch Text | https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=usa&wwa=winter+storm+watch][NWS MHX Briefing (Jan 23) | https://www.weather.gov/media/mhx/LatestBriefing.pdf][NWS Bismarck — Extreme Cold Warning | https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=usa&wwa=Extreme+Cold+Warning][NWS Norman | https://www.weather.gov/oun/][Oklahoma DOT prep advisory | https://oklahoma.gov/odot/about-us/newsroom/2026/odot-crews-prepare-statewide-ahead-of-forecasted-winter-storm.html][OK LPG Emergency HOS Extension (Jan 21) | https://oklahoma.gov/content/dam/ok/en/lpgas/documents/2026-01-21-Declaration-LPG-Delivery-Drivers.pdf][FEMA Press Release | https://www.fema.gov/press-release/20260122/fema-updates-flood-maps-central-lane-county-oregon][How to Challenge a Flood Zone | https://www.fema.gov/flood-maps/change-your-flood-zone][USGS Event Page — M4.7 S of Evanston | https://earthquake.usgs.gov/earthquakes/eventpage/uu80127891][CISA — Known Exploited Vulnerabilities | https://www.cisa.gov/known-exploited-vulnerabilities-catalog]