Good morning, Waterloo.

A semi driver was hurt when his trailer rolled onto its side and into the median of Highway 20 last night and he was taken to MercyOne Waterloo for non-life threatening treatment — the cause is still under investigation.

The Waterloo Center for the Arts is hosting Chroma 63, a free metal and punk music festival set for Saturday from noon to 9:30 p.m. at RiverLoop Amphitheatre.

Headliner Radkey — a punk band from Missouri that has toured with Jack White — leads 10 acts with skateboarding demos, live painting, art vendors, food trucks, and a free afterparty at 10 p.m. at The Loft.

Waterloo topped Iowa’s largest cities in water and sewer affordability based on the 2024 Water and Sewer Rate Survey with a residential rate of $49.36 for six CCF and the lowest commercial rate for 1,000 CCF — city officials credit efficient utility management and infrastructure upgrades for keeping rates low.

Allen College is set to expand its Simulation Lab in McElroy Hall with a $500,000 donation from Jim and Judy Fogdall—this $3 million project will add over 8,000 square feet including new classrooms, a nurses’ station, home health space, and debriefing rooms, with groundbreaking planned for fall and completion expected by 2027.

Iowa Health and Human Services reported a third case of measles in Iowa involving an unvaccinated child from Johnson County.

Health nurse Heather Meador explained that those without immunity who are exposed risk becoming sick and may face quarantine if they are not tested or vaccinated within 72 hours.

DIY Pop-Up Flower Card Workshop

1-2 p.m. — Waterloo Public Library — Registration required — Create fun floral pop-up cards perfect for summer festivities.

CHROMA 63 | Midwest Art & Sound Festival

12-9:30 p.m. — RiverLoop Amphitheatre & Expo Plaza — Free entry — Experience a vibrant blend of art, music, and creativity at this new regional festival.

Cota Studio Yoga on the Plaza

10:30-11:30 a.m. — River Place Plaza — Free entry — Stretch and unwind with a community yoga session at the plaza.

Rochester Honkers vs. Waterloo Bucks

12:05-1:35 p.m. — Waterloo Riverfront Stadium — Ticket prices vary — Catch the live baseball action featuring local teams at the scenic stadium.

Memory Circle

2-4 p.m. — Cedar Falls Community Center — Free — A supportive gathering for individuals with dementia and their partners to form friendships and share experiences.

Octopus Comedy Open Mic

8-10 p.m. — Octopus — No cover — Enjoy a night filled with laughs at this community open mic event.

Shakespeare in the Gardens: Much Ado About Nothing

6:30-8:30 p.m. — Cedar Valley Arboretum & Botanic Gardens — Free entry — Experience a timeless comedy performed by a diverse cast of talented actors.

Kris Lager Live Performance

5:30-9:30 p.m. — RiverLoop Amphitheatre & Expo Plaza — Free admission — Experience a vibrant evening of blues and soulful rhythms with Kris Lager.

Mankato MoonDogs at Waterloo Bucks

6:35-8:05 PM — Waterloo Riverfront Stadium — Secure tickets online — Feel the thrill of a live baseball showdown between the Waterloo Bucks and Mankato MoonDogs.

Waterloo Bucks vs Mankato MoonDogs

3:35-5:05 p.m. — Waterloo Riverfront Stadium — Ticket sales support a featured cause — Enjoy a local baseball matchup and contribute to a good cause.