Winter Storm Power Outages Across the Southern & Eastern U.S. (Lower Mississippi Valley to the Carolinas)
A major winter storm is driving widespread power outages from the Lower Mississippi Valley and Tennessee Valley into the Carolinas, with additional impacts in the Mid-Atlantic, Northeast, and parts of the Mountain West.

Winter Storm Power Outages Across the Southern & Eastern U.S. (Lower Mississippi Valley to the Carolinas)
What's Happening Right Now
Multiple news outlets and local agencies report widespread power outages tied to severe winter weather (snow, sleet, freezing rain, wind, and dangerous cold) across a large portion of the Southern and Eastern U.S., with additional outage pockets elsewhere. Utilities and local governments are sharing outage maps and restoration updates, while some communities are also reporting related disruptions like water service issues and hazardous travel conditions.
- Lower Mississippi Valley impacts are significant, with Mississippi reporting widespread outages and residents using warming centers as outages continue (Mississippi Today; FOX Weather; WAPT).
- Tennessee is seeing large outage totals, including major impacts in the Nashville area reported by local outlets (Fox 17; The Tennessean; WSMV).
- Louisiana is tracking large numbers of customers without power statewide, with local reporting focused on areas such as Shreveport and Mansfield and related water/sewer impacts (NOLA.com; Shreveport Times; KSLA; 710KEEL).
- The Carolinas are dealing with ice, wind, and cold-related outages, and Duke Energy has issued repeated warnings about scam texts claiming “rolling” or “scheduled” outages (WBTV; WCNC; WSOC-TV; ABC11; WYFF4).
- Mid-Atlantic and Northeast outages are being tracked alongside snow and wind impacts, including coverage for the Philadelphia region and Maryland outage maps (NBC Philadelphia; WBAL-TV).
- Additional outage pockets are reported outside the main storm corridor, including Boulder/Jefferson counties in Colorado and Ruidoso, New Mexico (Daily Camera; KOAT; KFOX14).
- Some outages are tied to localized incidents (for example, a snowplow crash causing a power outage and road closure in Cheshire, Connecticut) (NBC Connecticut; WFSB).
- Separate from residential power restoration, a U.S. data center power outage was cited as a cause of TikTok service disruptions (TechCrunch; The Verge; Ars Technica).
Why This Matters
Extended winter-weather outages can quickly affect home heating, refrigeration, medical devices, well pumps, and the ability to charge phones and run internet equipment. In several areas, local reporting also notes secondary impacts such as water and sewer service disruptions (Mississippi and parts of Louisiana), making backup power planning more important for basic household needs. Cold temperatures also increase electricity demand and can complicate safe travel for fuel or supplies, so many households are turning to generators and other backup options (FOX Weather; Fox13 Memphis; KSLA; The New York Times).
What to Do If You're Affected
Focus on conserving power (if you have partial service), protecting food and pipes, and using reliable local outage maps and official utility updates. Conditions and impacts vary by region, so use your utility’s outage tracker and local government announcements for your specific area.
- Check your utility’s outage map and local updates for your area (examples cited in reporting include outage tracking and live updates in Mississippi, Tennessee, the Carolinas, Maryland, and the Philadelphia region) (WAPT; The Tennessean; WYFF4; WBAL-TV; NBC Philadelphia).
- If you’re in Tennessee (Nashville/Clarksville/Memphis area), follow utility guidance on what must be done before power can be restored (WSMV).
- If you’re in Mississippi (including Oxford/Ole Miss area), monitor local advisories and campus/community updates; severe winter weather has been reported as particularly hard-hit in some locations (Commercial Appeal; Fox13 Memphis).
- If you’re in Louisiana (Shreveport/Mansfield area), watch for local notices about power restoration tracking and any water service limitations reported by local officials (Shreveport Times; KSLA; 710KEEL).
- If you’re in the Carolinas, ignore “rolling outage” or “scheduled outage” texts that utilities say are scams; rely on official channels instead (WBTV; WCNC; WSOC-TV; ABC11; WYFF4).
- If you’re in the Mid-Atlantic/Northeast (PA/NJ/DE/MD/MA/CT), use local storm and outage live updates and be alert for localized causes like downed trees or vehicle/snowplow incidents (NBC Philadelphia; WBAL-TV; NBC Boston; NBC Connecticut).
- If you’re in Colorado (Boulder area) or New Mexico (Ruidoso), check local utility updates and local news coverage for restoration progress and safety conditions (Daily Camera; KOAT).
Generator Considerations
If you’re using a portable generator during this event, plan around essential loads, safe placement, and fuel logistics—especially with icy roads and ongoing cold. Local reporting across the hardest-hit regions shows outages can be widespread and conditions can remain hazardous, so a conservative, safety-first approach is best (The New York Times; FOX Weather; The Tennessean).
Prioritize essential circuits: Run only what you need: heat source controls (as applicable), refrigerator/freezer, a few lights, phone charging, and critical medical equipment. Stagger high-wattage appliances to avoid overload.
Cold-weather starting and load management: In very cold conditions reported across the storm footprint, allow the generator to warm up before adding loads and add loads gradually to reduce stalling and breaker trips.
Fuel planning during hazardous travel: Because ice and snow have affected roads in multiple states, avoid unnecessary trips. If you already have fuel, use it efficiently by cycling the generator (for example, to cool refrigerators/freezers and recharge devices) rather than running everything continuously.
Noise and neighbor considerations: Be mindful of quiet hours and place the unit where it won’t direct exhaust or excessive noise toward neighboring homes—while still meeting safe-distance requirements.
Internet/communications expectations: Some disruptions may be unrelated to your home’s power (for example, a data center power outage affecting TikTok). If your home internet is down, focus on charging phones and using available local updates via radio or cellular data when possible (TechCrunch; The Verge; Ars Technica).
Important Safety Notes
Generator safety is especially important during winter storms, when people may be tempted to bring equipment into garages or enclosed porches to shield it from snow or ice. Use the following non-negotiable rules every time you operate a generator.
⚠️ WARNING: Carbon monoxide: NEVER run a generator indoors—carbon monoxide can build up quickly and be deadly.
⚠️ WARNING: Indoor use: Generators are outdoors only—place the unit at least 20 feet from windows/doors/vents and aim exhaust away from the home.
⚠️ WARNING: Backfeeding: NEVER connect a generator directly to your home wiring or a wall outlet; use a transfer switch to prevent backfeed that can endanger utility workers and neighbors.
⚠️ WARNING: Fuel storage: Store gasoline only in approved containers and keep it away from living areas and ignition sources.
Learn More
- portable-generator-safety-basics
- transfer-switch-interlock-kit-guide
- generator-fuel-storage-handling
Sources: Sources describe a widespread winter storm driving power outages across the Lower Mississippi Valley (notably Mississippi), Tennessee (including Nashville-area large outage counts), Louisiana (statewide outage tracking and local water/sewer impacts), and the Carolinas (with repeated utility warnings about outage-scam texts). Additional outage impacts are reported in the Mid-Atlantic and Northeast (including Philadelphia-region updates, Maryland outage maps, Massachusetts and Connecticut localized incidents) and in parts of the Mountain West (Boulder-area outages in Colorado and ongoing outages in Ruidoso, New Mexico). Separate reporting notes a U.S. data center power outage affecting TikTok service.
