It wasn't clear on Thursday morning how big the fire is.

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Blue Green Algae Closes Swim Area At Cherry Creek State ParkOn one of the hottest weekends of the year, the swim area at Cherry Creek State Park is closed.
Alamosa Sets Record High And Low Within 12 HoursMeteorologist Chris Spears talks about the wild weather.
Tornado Spotted In JulesburgThe twister didn't cause any damage in the northeastern Colorado town.
Colorado Farmer And Son Ride Alongside Surprise TornadoA father and son were cutting wheat in northeast Colorado on Wednesday when a surprise tornado touched down in a field nearby.
Drought Conditions Worsen As A Large Portion Of Denver Metro Area Is Now In Moderate DroughtDrought conditions worsen across the state as a large portion of Denver metro area is now in moderate drought.
Colorado Farmer And Son Surprised By Tornado While Cutting WheatMeteorologist Chris Spears tells us about their exciting Wednesday afternoon adventure.
Streeter Fire In Moffat County Burns More Than 1,000 AcresRed Flag danger continues in western Colorado and it will get hotter this weekend.
View Comet NEOWISE This WeekMeteorologist Chris Spears tells us when and where to look in the sky.
Rare Heat Burst Recorded In ColoradoMeteorologist Chris Spears explains.
Coffintop Mountian Fire In Boulder County Believed To Have Been Started By LightningA fire on Coffintop Mountain is being investigated but believed to have been started by lightning.
Denver Officials Respond To 150 Emergency Calls About Dogs In Hot Cars In First Half Of 2020With record heat in the forecast, officials from Denver Public Health & Environment's Denver Animal Protection department are reminding drivers to never leave their pets alone in vehicles.
Deer Escape The Heat At Jeffco JailThe deer found some shade in Jefferson County.
Extreme Heat, Wind, Dry Conditions Could Impact ColoradoHuman-caused fires are a big concern with the dry, hot conditions.
323 New Cases Of Coronavirus Were Reported TodayThe number of confirmed cases of coronavirus in Colorado is now over 33 thousand.
Lakewood Is Asking Residents To Report Any Illegal Fireworks They Hear Or SeeIllegal fireworks being set off in neighborhoods is up across the country and Lakewood is asking its residents to report any they hear or see.
Fireworks Planned In Douglas County For 4th Of July Have Been Cancelled Over Fire Danger ConcernsDouglas county has cancelled fireworks planned for the holiday weekend over concerns of fire danger.
Summer Snow Can't Stop CPW's Trout Spawning OperationA little summer snow couldn't stop Colorado Parks and Wildlife from conducting its greenback cutthroat trout spawning operation.
Yellow Jacket Fire Near Cortez Has Burned Nearly 400 AcresThe Yellow Jacket wildfire near Cortez has already burned nearly 400 acres.
I-70 Reopens, Evacuations Lifted For Bradbury Krebs Fire Burning Near ByersA portion of Interstate 70 was closed for hours and evacuations ordered on Tuesday as crews rushed to put out a wildfire.
Chatridge 2 Brush Fire In Douglas County Caused By Power Pole MalfunctionA two-alarm brush fire in Douglas County burned 461 acres and is fully contained as of 5 p.m.
Power Pole Malfunction Blamed For Chatridge 2 Brush Fire In Douglas CountyA two-alarm brush fire in Douglas County burned 461 acres and is fully contained as of 5 p.m.
Mobile Weather Lab Tracks Hail, Heavy Rain, ThunderstormsSevere weather passed through Colorado on Friday.
Mobile Weather Lab Tracks Storms That Result In Street FloodingSo much rain fell in some places that streets flooded.
Mobile Weather Lab Tracks Severe WeatherLarge storms brought hail, heavy rain and lightning to the Denver metro area.

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