# Ellicott City FloodWatch — Real-Time Flood Monitoring

> Real-time flood monitoring and alerts for Ellicott City, Maryland residents. (iPhone/iPad app by Nicholas Bowers.)

- Source: https://appshunter.io/ios/app/ellicott-city-floodwatch/id6756327207 (this page in markdown: same URL + `.md`)
- Developer: [Nicholas Bowers](https://appshunter.io/developer/1860091501)
- Category: Weather, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 12+
- Requires: iOS 18.5 · 5 MB
- Languages: American English
- Released: 2026-01-09
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ellicott-city-floodwatch/id6756327207/reviews.md

## What is Ellicott City FloodWatch?

ELLICOTT CITY FLOODWATCH

Stay informed and safe with real-time flood monitoring designed specifically for Ellicott City, Maryland residents.

With its long history of floods, Ellicott City demonstrates the need for a dedicated tool to help residents monitor flood conditions and stay safe. Ellicott City FloodWatch provides real-time river data, weather alerts, and personalized flood risk assessments - all in one free, privacy-focused app.

REAL-TIME RIVER MONITORING
- Live water level data from USGS gauges on the Patapsco River
- Track conditions at three key locations: Upstream, Main Street, and Downstream
- 24-hour historical charts to see trends
- Ice-affected data indicators for winter conditions

WEATHER & FLOOD ALERTS
- Active weather alerts from the National Weather Service
- Automatic notifications for severe weather (optional)
- Flood-specific alerts highlighted on home page
- Property flood risk notifications based on current river levels

PERSONALIZED FLOOD RISK ASSESSMENT
- Enter your home address to see your property's flood risk level
- Risk levels update automatically based on current river conditions
- Visual indicators show risk status at a glance
- Weather animations on your home display

INTERACTIVE FLOOD ZONE MAP
- Official FEMA flood zone boundaries
- Stream and waterway overlays
- Water gauge locations
- Emergency high ground markers
- Flood mitigation pond locations
- Your home location (stored privately on your device)

WATER QUALITY DATA
- Historical water quality measurements from the Patapsco River
- Chemical composition charts
- Data from the Water Quality Portal

PRIVACY-FIRST DESIGN
- Your home address is stored only on your device - never uploaded
- No location tracking or analytics
- No data selling or sharing
- Minimal account information required
- Delete your account anytime

BUILT FOR ELLICOTT CITY
This app is designed specifically for Ellicott City and surrounding areas, using local water gauges and data sources relevant to the community. The app is independently developed and not affiliated with any agency or entity.

Questions or feedback? Contact: support@datahackshaw.com

## Key features

- Real-time river level monitoring
- Weather and flood alerts
- Personalized property flood risk assessment
- Interactive flood zone map
- Water quality data
- Privacy-focused design


## Frequently asked questions about Ellicott City FloodWatch

### 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.

## Version history (last 3 releases)

### 1.1.0 — 2026-03-17

- Improved map
- Push notification improvements
- Weather animation fixes
- UI fixes

### 1.0.1 — 2026-01-12

- Better address validation for improved accessibility
- Notification improvements
- Minor UI fixes

### 1.0 — 2026-01-09

No release notes.

## Related topics

[ellicott city floodwatch](https://appshunter.io/ios/topics/ellicott-city-floodwatch)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*