Last Update: 04/05/2026 at 2:50 PM EST
Winter Storm Fern Exposes Grid Weaknesses
Coverage from Electrek, Canary Media, and others
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01/30
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Executive Summary
Winter Storm Fern showed outages were driven mainly by damaged local wires and thermal fuel failures, while wind, solar, and batteries held up.
- Most customer outages came from distribution damage, not from wind or solar generation failures
- Freezing rain, ice loading, and fallen trees snapped local lines and pulled down poles
- Thermal plants, especially gas units, faced fuel-deliverability problems and mechanical freeze-ups
- PJM said about 21 GW of thermal capacity was offline at peak
- DOE issued Section 202(c) emergency orders for roughly 35 GW of backup generation, mostly diesel
- Coal generation rose because onsite fuel stores avoided pipeline freeze-offs
- Wind and solar output largely tracked forecast expectations during the storm
Quick Facts
- What: Winter Storm Fern stressed the power system and exposed outage causes
- Where: Across the United States, including Texas and PJM regions
- Why: Ice, freezing temperatures, and fuel constraints disrupted local power delivery
- Who: US grid operators, energy analysts, and utilities
- When: During February 2024 winter storm conditions

