7:15 a.m., Sept. 20, update:

According to a press release, "All Katy ISD campuses and facilities will be open and operating on a regular schedule on Friday, September 20, 2019."

2:30 p.m., Sept. 19 update:

According to an email from Katy ISD, "Every single Katy ISD high school has independently decided to cancel their after school events and activities."

Noon, Sept. 19 update:

Katy ISD announced in a press release it is canceling all out-of-district activities and any junior high and elementary school campus events Sept. 19. After-school high school activities and after-school day care will remain as scheduled unless parents and students are notified by organizations, coaches or schools. These cancellations are due to the the severe weather and flooding on I-45 and in southeast Houston, according to the release. KISD stated it is monitoring weather conditions.

Follow all of our Houston-area flooding coverage