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Ask an Iowan about power outages and the conversation goes straight to August 10, 2020, when a derecho packing hurricane-force winds tore across the state and hit Cedar Rapids so hard that parts of the city were without electricity for weeks. It was the defining grid event of a generation here, and it exposed how a single line of storms can take down MidAmerican Energy and Alliant Energy service across half the state in an afternoon. Iowa runs inside the MISO grid, and between summer derechos and winter ice, a multi-day outage in Des Moines, Cedar Rapids, or Davenport is a when, not an if. If you’re comparing Iowa solar quotes, it’s worth knowing a grid-tied rooftop system shuts off in that outage too — an anti-islanding safety rule — unless you also have storage.
The lesson of the derecho: plan for days, not hours
The thing the 2020 storm taught Iowans is that “the power’s out” and “the power’s out for two weeks” are completely different problems. When wind flattens trees onto lines over a huge area, crews can’t restore everyone quickly, and the gas stations that would fuel a generator often lose power too. That’s the scenario worth preparing for — not a brief flicker, but a long stretch where you have to keep food, phones, and a little light going on your own.
Power that doesn’t send you looking for fuel
This is exactly where a battery station beats a gas generator in Iowa. A gas unit runs at 60 to 90 decibels, vents exhaust that’s deadly indoors, and — the real problem after a derecho — needs fuel you may not be able to buy for days. A Jackery LiFePO4 station runs near 30 decibels, is zero-emission and safe inside, and recharges from the sun instead of a pump. The HomePower 3000 delivers 3,072Wh and 3,600W, covers essentials for one to two days, and its included panels top it back up each day the sun returns.
▶ See the HomePower 3000 solar generator use code DEAL5
For a larger home, or to run a window AC and heavier loads through a longer outage, the Solar Generator 5000 Plus steps up to 5,040Wh and 7,200W with 120V and 240V and expands to 60kWh.
▶ View the Solar Generator 5000 Plus
Set it up before the next storm line forms
Derechos give almost no warning, so backup power only helps if it’s already charged and waiting. Get a unit set up now and it’s ready the next time a wall of wind shows up on the radar or an ice storm coats the lines. It’s worth checking current deals before then.
Keep reading: Iowa solar incentives & costs · Best solar generators for home backup (Missouri) · How to keep power during a Nebraska outage