HOUSTON, TEXAS - March 21, 2022 - The Harris County Flood Control District is monitoring the potential for heavy rainfall over the area with a flash flood threat Monday night into Tuesday morning. A Flood Watch has been issued by the National Weather Service for Harris County from 7:00 p.m. Monday evening until 7:00 a.m. Tuesday morning. Widespread rainfall amounts of 2-4 inches north of I-10 are expected with isolated totals of 6-7 inches possible and totals of 1-3 inches south of I-10. Street flooding will be the main concern with hourly rainfall rates of 2-3 inches across urban areas. Rapid rises of bayous and creeks potentially to bankfull will be possible depending on the intensity and longevity of the rainfall.
The flood operations team will monitor rainfall trends and check gages that measure rainfall amounts and water levels in bayous and creeks and coordinate with local, regional, and federal partners on the response and forecast of both heavy rainfall and potential flooding.
Harris County residents are urged to monitor weather conditions as well as creek and bayou levels. The Flood Control District encourages residents to take the following precautions when heavy rainfall and potential flooding is expected:
- Create an account and sign up for rainfall and water level alerts at fwsalerts.org. FWS Alerts allow residents to customize the sensors they receive alerts from and choose to receive them via text, email, or both.
- Visit hcfcd.org/stormready for information and resources on storm preparedness.
- Refrain from discarding debris in areas bayous, streams and ditches. Debris should be put in trash bins and then brought inside into garages or backyards, away from drainage ditches and storm sewers.
Carry flood insurance. Residents should contact their insurance agent for more information about purchasing flood insurance or visit the National Flood Insurance Program or call 1-888-379-9531. Please keep in mind that new insurance policies take 30 days to go into effect.