Is ground-level ozone happening more often in Minnesota?
Minnesotans weathered the third air quality alert triggered by ozone of the year Monday. If two more happen, it will tie the yearly record.
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Minnesotans weathered the third air quality alert triggered by ozone of the year Monday. If two more happen, it will tie the yearly record.
Instead of wildfire smoke, it's ozone causing concerns in the Twin Cities. NEXT Weather meteorologist Adam Del Rosso shows why it's a problem.
Because ozone is a gas, the Minnesota Pollution Control Agency says masks offer no protection during the current air quality alert — staying indoors is the recommended option.
NEXT Meteorologist Chris Shaffer says a fire watch is in effect for the majority of Minnesota on Tuesday, with low humidity around 15% and wind gusts around 35 mph.
The Twin Cities and much of the state is under an air quality alert due to ground-level ozone.
Ozone is the main concern that is causing an air quality alert Monday, the Minnesota Pollution Control Agency says — but what exactly is ozone?
The Minnesota Pollution Control Agency has released its latest air quality forecast for the summer season.
This 2024 "State of the Air" report warns efforts to reduce emissions are undermined by extreme heat, drought and wildfires caused by climate change.
New research suggests the record amount of smoke is either reversing or stalling several gains made across the country when it comes to reducing air pollution.
Smoke from wildfires is not the only reason for poor air quality this year. It turns out, those wildfires created another kind of pollution: Ozone.
Esme Murphy talks with Mike Augustyniak, WCCO's director of meteorology.
Being outside on an ozone air quality alert day can trigger shortness of breath or asthma attacks.
Protecting yourself during an ozone air quality alert is different than when there are smoky skies.
The air might not look as bad as the smoke pollution last week, but don't let that fool you. Ozone can take a toll on your health, too.
This year, the Minnesota Pollution Control Agency has already issued 19 air quality alerts across the state. It is the second most ever issued by the office.
On June 14, 2023, the AQI value in Minneapolis was 243. For those who spent most of their time outside that day, the particulate-rich air they breathed in was roughly equivalent to smoking 8.8 cigarettes.
For a time, smoke and ozone left Minnesota blanketed with the worst air in the entire country. WCCO's Jason Rantala picks up our Team Coverage with how dirty air can impact everyone's health.
No one in the entire country is dealing with worse air than Minnesota right now. And doctors say when the air gets this bad – everyone needs to take notice.
No one in the entire country is dealing with worse air than Minnesota right now. And doctors say when the air gets this bad – everyone needs to take notice.
Joseph Dames looks at where the hazardous air in Minnesota is coming from, and what you can do about it.
The MPCA says the AQI level in the Twin Cities Wednesday was the highest its been since the agency started keeping records in 1980.
The Minnesota Pollution Control Agency issued an air quality alert for the southern half of the state Tuesday due to ozone. Here's what that means.
The harmful chemicals that have damaged Earth's shield against radiation are on the decline, according to new research.
Zach Brown's college football career has been bumpy at times. After losing the starting quarterback job at Crown College in St. Bonifacius, Minnesota, last year, he's back in the driver's seat this season.
Jordan Dupree Collins Sr. is charged with one count of second-degree murder. He plans to represent himself.
Justin Jefferson relished his return to the end zone at Minnesota's stadium in the season opener.
Maya Kern stitched her clothing company together piece by piece, but now she and her partner are at risk of watching it all unravel because of tariffs.
An 85-year-old St. Paul, Minnesota, woman helped stop an armed home intruder from stealing her vehicle this week by trapping him inside her garage, according to authorities.
Jordan Dupree Collins Sr. is charged with one count of second-degree murder. He plans to represent himself.
Maya Kern stitched her clothing company together piece by piece, but now she and her partner are at risk of watching it all unravel because of tariffs.
An 85-year-old St. Paul, Minnesota, woman helped stop an armed home intruder from stealing her vehicle this week by trapping him inside her garage, according to authorities.
Drivers are now paying on average $4.43 to fill up with regular gas, up 44 cents from a month ago.
The man who sprayed vinegar at Democratic U.S. Rep. Ilhan Omar during a Minneapolis town hall meeting as the city endured a surge of immigration agents and the deaths of two U.S. citizens was sentenced to 14 months in prison Thursday after reaching a deal with prosecutors.
Some families have reported that their kids have waited more than two hours to get on a bus, only to have the bus drive past them.
"We see over $82.5 million visitors throughout the state a year, and a large portion of that are coming through the fall," said Chris Morgan with Explore Minnesota.
Officials in Stearns County, Minnesota, are issuing an advisory about a wedding venue they say is operating despite a court order demanding its owner comply with safety regulations.
From making the paper for Crayola crayons to getting a visit from Mr. Rogers. John Lauritsen shares the history behind a Little Falls paper mill, and how its ruins have become its future, in this week's Finding Minnesota.
The Tri-County Humane Society in central Minnesota says a kitten taken from its shelter Wednesday afternoon has been safely returned.
In downtown Hudson, Wisconsin, a small gallery is making room for a lot of creativity.
A $1.8 billion project to replace the Blatnik Bridge, which links Duluth, Minnesota, and Superior, Wisconsin, is now underway.
An 18-year-old man has pleaded guilty to killing 10-year-old Lily Peters in Wisconsin four years ago. He was then given a life sentence with the possibility of extended supervision after 25 years.
A Wisconsin prosecutor says he will not file election bribery charges against billionaire Elon Musk even though the state's bipartisan elections commission said he likely broke state law.
A Wisconsin high school football player has died from injuries sustained during a game on Thursday night.
In downtown Hudson, Wisconsin, a small gallery is making room for a lot of creativity.
The nonprofit opened its Twin Cities doors in 2010 and now runs a seven-woman operation out of a warehouse stocked entirely with what other Minnesotans gave away.
An Annandale, Minnesota, boy who survived overwhelming odds as a baby is once again facing a serious heart battle.
Zy'ire was diagnosed with bone cancer in his tibia, and throughout treatment, his love of the game helped keep his spirits up. Make-A-Wish Minnesota granted his wish by putting him on the sideline in Vikings gear.
Lt. Ryan Kelly, the first Minneapolis officer to arrive at Church of the Annunciation on Aug. 27, 2025, described walking in to find dozens of children hiding in the pews — and locating 2 who had already died.
The man who attacked a high-profile Minnesota politician is expected to learn his fate in federal court Thursday, plus more of the day’s top stories.
The man who sprayed vinegar at Democratic U.S. Rep. Ilhan Omar during a Minneapolis town hall meeting as the city endured a surge of immigration agents and the deaths of two U.S. citizens was sentenced to 14 months in prison Thursday after reaching a deal with prosecutors.
Minnesotans can start submitting absentee ballots on Friday to vote in the midterm election.
Reps. Zach Nunn and Mariannette Miller-Meeks reversed course on a House resolution to require congressional approval for continued military action against Iran, citing open-ended war concerns ahead of competitive midterm races.
Minnesota Democratic Sen. Amy Klobuchar questioned FBI Director Kash Patel in a Senate hearing Tuesday over the federal investigations into the shooting deaths of Renee Good and Alex Pretti earlier this year in Minneapolis amid Operation Metro Surge.
The Minnesota Department of Human Services is working with a contractor to correct an autism treatment plan backlog that is frustrating both parents and providers.
You've probably seen THC drinks at Minnesota bars and liquor stores, but those made-in-Minnesota drinks could disappear this winter if new federal rules take effect.
The 2026 Minnesota State Fair is rolling out more than three dozen new food items this year, on top of all the returning favorites — which makes putting together a game plan for your visit no small task.
President Trump said Friday that the U.S. will waive higher tariffs on ground beef imports, which he says will reduce beef prices by 25%. Some cattle ranchers, including those in Minnesota and Wisconsin, worry the plan will hurt them financially.
An outbreak of E. coli and salmonella is linked to an alfalfa grower in Minnesota, health officials say. WCCO speaks with a food safety expert about the risks associated with alfalfa sprouts.
Jordan Dupree Collins Sr. is charged with one count of second-degree murder. He plans to represent himself.
An 85-year-old St. Paul, Minnesota, woman helped stop an armed home intruder from stealing her vehicle this week by trapping him inside her garage, according to authorities.
The man who sprayed vinegar at Democratic U.S. Rep. Ilhan Omar during a Minneapolis town hall meeting as the city endured a surge of immigration agents and the deaths of two U.S. citizens was sentenced to 14 months in prison Thursday after reaching a deal with prosecutors.
More than two months after a shooting in an Oakdale, Minnesota, backyard left a 33-year-old St. Paul man with life-threatening injuries, family members are still waiting for answers.
The Minnesota Bureau of Criminal Apprehension says it arrested Castro around 2:15 p.m. Wednesday in the area of Second Avenue South and Third Street in Minneapolis.
Nearly half of Americans with medical debt owe at least $2,000, forcing them to make tough choices, new research shows.
The strike will include OBGYNs, psychiatrists and critical care physicians at Mercy Hospital's Coon Rapids campus and Allina Unity's campus in Fridley.
After 334 days in a neonatal intensive care unit in Maple Grove, Minnesota, North Memorial Health's "miracle baby" is finally home.
Affordable Care Act recipients in 30 states are set to receive the $500 checks starting in October. Here's why.
The money will fuel a 10-year push into precision medicine at a hospital system that treats children from before birth through young adulthood.
Country music star Kenny Chesney is returning to Minneapolis next year.
WCCO is tracking everything you can go out and do 4 Your Weekend, including at the Minnesota State Fair.
While performing in St. Louis on Saturday night, Lionel Richie appeared at one point to lean on a piano for support, according to video from the show.
Louis Lee came to Minnesota decades ago from Hong Kong to become a student at the University of Minnesota. He says listening to comedy helped him learn English.
The vault is open. Recordings no one's ever heard, spanning 40 years of Prince's musical career, are now available on a new album called "Timeless."
Zach Brown's college football career has been bumpy at times. After losing the starting quarterback job at Crown College in St. Bonifacius, Minnesota, last year, he's back in the driver's seat this season.
Justin Jefferson relished his return to the end zone at Minnesota's stadium in the season opener.
Minneapolis will be the fifth stop in an eight-city tour. Tickets for the Jan. 24 game at Target Center go on sale to newsletter subscribers at 3 p.m. and to the general public at 4 p.m. Thursday.
Luke Keaschall went 3 for 5 and scored from second base on Victor Caratini's game-ending single in the 13th inning to send the Minnesota Twins past the New York Yankees 5-4.
The Minnesota Vikings announced on Wednesday that running back Jordan Mason has been placed on injured reserve due to an injury suffered in the team's victory over the Green Bay Packers Sunday.
In August, a law changing the age for criminal prosecutions in Minnesota went into effect. The law bars children under 13, no matter how serious the crime, from being prosecuted. It's unclear what will happen to kids now accused of these crimes.
Maryland and New Hampshire have similar laws but carve out exceptions for serious violent crimes like murder and rape; Minnesota's version, effective August 1, 2026, has none.
Demuth has been running ads focusing on a million-dollar funding proposal that Klobuchar supported that was stripped out of a funding bill.
She has won four races for U.S. Senate by double digits, and now Sen. Amy Klobuchar is campaigning to become Minnesota's next governor.
The DFL primary in Minnesota's 2nd Congressional District was supposed to be close, but it wasn't. Former Lakeville Mayor and state Sen. Matt Little beat two well-known opponents by double digits.
From making the paper for Crayola crayons to getting a visit from Mr. Rogers. John Lauritsen shares the history behind a Little Falls paper mill, and how its ruins have become its future, in this week's Finding Minnesota.
Built in 1886, the Prospect House was once a resort hotel. The third floor is preserved to show what the hotel looked like back then, but for Jay Johnson, the real history is in the basement.
For nearly a half century, the Haunted Mansion at the Minnesota State Fair has been scaring people silly.
It is one of the most uniquely shaped buildings at the Minnesota State Fair, and it holds nearly 80 years of history.
For five generations, one family has run the Taylors Falls Scenic Boat Tours along the St. Croix River.
If you're buying ground beef at the grocery store, there's a good chance that part of it came from a country outside the United States.
It's the fifth time in six years that Minnesotans are approaching fall during a drought. The time of year is right when homeowners typically start repairing their yards. Is it worth fighting back now or simply waiting until spring?
The first days of school can be both exciting and nerve-wracking. New teachers, new classes, maybe even a new building. It can be a lot to manage without a plan.
A school night usually means earlier bedtimes and setting multiple alarms. WCCO spoke with a sleep medicine physician about how many alarms you should set to wake up.
Behind the fried foods and thrilling rides, farming remains at the heart of the Minnesota State Fair, where farm families work around the clock to get their animals ribbon-ready.
The Minnesota State Fair has unveiled its new foods for 2026.
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Minnesotans got a great view of the northern lights Tuesday night.
A look at the newest addition to the polar bear population at St. Paul, Minnesota's Como Zoo.
From food shelves to school programs, our team is proud to serve where it matters most.
WCCO meteorologist Chris Shaffer says rain will begin tomorrow morning and fall throughout most of the day.
In Minnesota, weather can be all over the place. Here at WCCO, we want to give you what you need to prepare for what's happening next.
WCCO meteorologist Chris Shaffer says it'll be cloudy tonight but should remain dry until tomorrow morning.
It dried out Thursday afternoon, but expect some widespread, soaking rain on Friday.
Friday will be an all-day rain event. It will be heaviest across southern Minnesota, where some communities could be dealing with localized flooding, WCCO meteorologist Mike Augustyniak reports.
They were at the Gopher game and, despite outcome, it was a win. The Greenway Nashwauk Keewatin football team took a field trip for the game. For many, it was the first time they had seen the Gophers in person or been on campus, and that was the victory.
Two sport athletes are uncommon in college, especially in football, but Ren Clayton discovered a quarterback pulling it off and tossing something besides the pigskin.
WCCO meteorologist Chris Shaffer says rain will begin tomorrow morning and fall throughout most of the day.
The Tri-County Humane Society in central Minnesota says a kitten taken from its shelter Wednesday afternoon has been safely returned.
A car rolled over a person this afternoon trapping them under the vehicle.