Good morning, Broken Arrow.

Darnaby Elementary students created (Sound Scout) using sensors and sound cues to help a blind student at Jarman Elementary navigate safely; the project, funded by a grant, lets them apply classroom STEM lessons to real-world challenges and will be refined as the student’s needs change.

Students from across the state competed at Tulsa's Expo Square — the site of the Green Country Regional — for a chance to qualify for the FIRST Robotics Championships, while a severe thunderstorm watch in effect until 5 a.m. warns residents to seek shelter indoors.

The Oklahoma Allergy and Asthma Clinic alerted residents yesterday about high tree pollen levels — including oak and other types — and advised those with allergies to stay indoors while offering extra appointments.

The Dinner Detective True Crime Murder Mystery Dinner Show

6-9 p.m. — Hilton Garden Inn Tulsa-Broken Arrow — Cost varies — Experience a night of laughter and mystery at North America's largest interactive true crime dinner show.

Greater Tulsa Area Train Show

5-7 p.m. — Rhema Ninowski Recreation Center — $10 for adults, free for children under 12 — Explore an exciting showcase of model trains with a special Kids Train Set Giveaway.