A severe geomagnetic storm hit the northern US.
The storm caused auroras — and apparently disrupted precision farming systems, a John Deere dealership said.
Satellite signals were "extremely impacted" by the storm, the dealership said.
But for some farmers, the geomagnetic storm was more of a headache.
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Persons:
auroras —, John, —
Organizations:
John Deere, Service, Business