(Denver Post) A "wall of water," predicted by the National Weather Service flattened out early Friday morning.
But the flash flood warning for Boulder County continues until 6 a.m. and more rain is expected during the night.
Separately, the NWS has also issued a flood emergency for the Big Thompson Canyon and the town of Loveland, as rain continued to fall there as well. NOAA reported that the Big Thompson River at Drake is more than 4 feet above its flood stage of 6 feet.
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Larimer County officials, including Sheriff Justin Smith, warned residents of the Big Thompson Canyon on Twitter and other social media to seek higher ground and the weather service extended the flash flood warning until 8 a.m.