This is the second and final book in the series, for book one, go here: https://www.royalroad.com/fiction/43166/storm-of-the-end
"I remember a time when we didn't have to fear waking up. I remember a time when there was hope for tomorrow.A time where we could look forward to the future.A time when there was a future.That time is gone now. And it is never, ever, going to come back."
Constantly hounded by horrific otherworldly monstrosities in an unending storm that has cloaked America, Markus, his son Aaron and fellow survivors Jared and Sarah try to make it to the bunker owned by Markus' father's friend, Edward Peaks. But the only way to get there is through Crestland, a city that they've heard nothing but terrifying rumors and whispers of through cryptic messages in the radio.
Book two of The Storm of the End, read book one here: https://www.wattpad.com/1068164146-storm-of-the-end-chapter-i-i-the-way-things-are