A ‘severe’ storm could make vibrant northern lights dance in Metro Vancouver  Vancouver Is AwesomeA severe geomagnetic storm could cause colorful auroras over Northern California and Alabama  CNNNorthern Lights Forecast Upgraded To ‘Severe’ For Half Of The U.S. — When To See Aurora This Week  ForbesThe sun fires off another powerful X flare, triggering radio blackouts across the Americas (video)  Space.comNorthern lights set to shine in parts of Canada this weekend. Here’s where  Global News Toronto