It affects those who have experienced low water pressure, are seeing discolored water, and those who have recently had water service restored after their water was shut off for waterline repairs.  

On the heels of a similar state move, the Cherokee Nation is also expanding eligibility to citizens of all ages who are teachers patients with underlying health conditions. Veterans 65 and older are eligible through the VA.

Those who had been scheduled to get a first or second dose today will receive an email to be rescheduled; Tulsa health officials say individuals don't need to go back to the state portal to book a new appointment.

"You've got to go and check and check and check, and there's nothing ever available," says the developer of the alert system, now with 41,000 users. "I have friends that were taking off work so they could watch the website."

Sydnee Jones runs Central Tag Agency, booked through April; she shows up before opening each morning to talk to the line of customers already waiting at the door — sometimes more than a dozen people. 

Only 75 pharmacies will get the doses, including some Walmart sites. Nearly 13% of Oklahomans older than 16 have received at least one COVID-19 vaccination through the state or tribal health care centers.

'Our only hope': Free COVID-19 vaccines distributed at the Rose Bowl

The storm is expected late Tuesday morning and could drop about 2 inches in areas west of U.S. 75, according to the National Weather Service hazardous weather outlook.

Related: Tulsa sees record accumulation in first snowfall of upcoming winter season