
Ellicott City FloodWatch
Real-Time Flood Monitoring
About
This app provides real-time flood monitoring for Ellicott City, Maryland residents. It offers live river data, weather alerts, and personalized flood risk assessments for your property. Stay informed and safe with detailed flood zone maps and water quality information.
What's New in Ellicott City FloodWatch
1.1.0
March 17, 2026
- Improved map - Push notification improvements - Weather animation fixes - UI fixes
MoreFAQ
What is Ellicott City FloodWatch?
Ellicott City FloodWatch is a free, privacy-focused application designed to provide real-time flood monitoring and alerts specifically for Ellicott City, Maryland residents. It offers live river data, weather alerts, and personalized flood risk assessments.
Does Ellicott City FloodWatch have ads?
No, Ellicott City FloodWatch is ad-free. The app is developed with a privacy-first design and does not include advertisements.
How does Ellicott City FloodWatch assess my property's flood risk?
You can enter your home address into Ellicott City FloodWatch to receive a personalized flood risk assessment. This risk level updates automatically based on current river conditions, providing visual indicators at a glance.
What kind of river data does Ellicott City FloodWatch provide?
Ellicott City FloodWatch provides live water level data from USGS gauges on the Patapsco River. It tracks conditions at three key locations: Upstream, Main Street, and Downstream, and includes 24-hour historical charts.
Can I get alerts from Ellicott City FloodWatch?
Yes, Ellicott City FloodWatch provides active weather alerts from the National Weather Service. You can also receive optional automatic notifications for severe weather and flood-specific alerts highlighted on the home page.
What platforms is Ellicott City FloodWatch available on?
Currently, Ellicott City FloodWatch is supported on iPhone devices. The app is designed to be accessible to local residents needing critical flood information.
How often is Ellicott City FloodWatch updated?
The latest version of Ellicott City FloodWatch is 1.1.0, which was last updated on March 17, 2026. Updates are released to ensure the app's reliability and accuracy for monitoring flood conditions.
Is my personal information safe with Ellicott City FloodWatch?
Yes, Ellicott City FloodWatch is built with a privacy-first design. Your home address is stored only on your device and is never uploaded, shared, or sold. No location tracking or analytics are performed.




