Best Floodwatch Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Finding the right floodwatch apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Floodwatch Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FloodWatchFloodWatchFree4.7★ (314)YesYesSep 2026
2Rivercast: River Levels USARivercast: River Levels USAFree4.7★ (11K)YesYesSep 2026
3Watch Duty: Wildfire & FloodsWatch Duty: Wildfire & FloodsFree4.9★ (52K)NoYesSep 2026
4Flood Alert WatcherFlood Alert WatcherFree4.8★ (5)YesYesSep 2026
5FloodWatch.siFloodWatch.siFree—NoNoAug 2026
6Clime: NOAA Weather Radar LiveClime: NOAA Weather Radar LiveFree4.5★ (1.1M)YesYesSep 2026
7FloodWatch IndiaFloodWatch IndiaFree—NoNoJul 2026
8FloodNoticeFloodNoticeFree5.0★ (9)NoNoJul 2026

Top Picks for Floodwatch

FloodWatch#1

FloodWatch by Brian Deshong

Real-time river and flood data
Editor's Choice
☀️ Weather
4.7(314 ratings)
FreeAdsIn-App Purchases
FloodWatch screenshot 1
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FloodWatch screenshot 6

Monitor real-time river and flood data across the United States. Track river height, discharge, precipitation, and water temperature with data from USGS and NWS. Ideal for property owners, outdoor enthusiasts, and anyone needing flood awareness.

Rivercast: River Levels USA#2

Rivercast: River Levels USA by Juggernaut Technology, Inc.

NOAA Forecasts & Flood Alerts
Strong Contender
☀️ Weather
4.7😊(11K ratings)
FreeAdsIn-App Purchases
Rivercast: River Levels USA screenshot 1
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Rivercast: River Levels USA screenshot 6

Monitor river levels, flow rates, and flood warnings with real-time data and forecasts. Get custom alerts for your favorite waterways and visualize trends with interactive graphs. Essential for anyone living, working, or recreating near water.

What We Love

  • 🚀 Great app
  • 👍 Easy to navigate
  • 👍 Helpful for monitoring river levels
  • 👍 Useful for fishing and boating
  • 👍 Accurate and up-to-date information
  • 👍 Necessary for those living near rivers
  • 👍 Excellent customer support

Room to Improve

  • 🐛 Data not always up-to-date
  • 🔒 Paid subscription required for full functionality
  • 🔒 Can't view more than 30 hours of data without premium
  • 🔒 Have to pay for each device
  • 🔒 Charging for free data available elsewhere
Watch Duty: Wildfire & Floods#3

Watch Duty: Wildfire & Floods by Sherwood Forestry Service, Inc.

Fire & Flood Maps and Alerts
Worth Considering
📡 News
4.9😊(52K ratings)
FreeIn-App Purchases
#28in News
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Get real-time wildfire information and alerts powered by a dedicated team of first responders and reporters. Receive immediate updates on fire perimeters, evacuation orders, and firefighting efforts, going beyond delayed government alerts to keep you informed and safe.

What We Love

  • 🚀 Incredible resource
  • 🚀 Reliable
  • 🚀 Invaluable
  • 🚀 Accurate and timely updates
  • 👍 User-friendly
  • 👍 Comprehensive information
  • 👍 Helpful during emergencies
  • 👍 Indispensable
  • 👍 Crucial tool
  • 👍 Life-saving
  • 👍 Excellent app
  • 👍 Fantastic app
  • 👍 Impressive and well-done
  • 👍 Informative

Room to Improve

  • 🐛 Incorrect fire location information
  • 🐛 Notifications not working properly
  • 🐛 Notifications need to be louder

More Floodwatch apps to explore

FAQ about Floodwatch

What are the best floodwatch apps for iPhone?
FloodWatch tops our floodwatch apps ranking as of September 2026, with a 4.7-star average from 314 App Store ratings, and it's free to download.
Yes — 20 of the top floodwatch apps we rank are free to download, including FloodWatch and Rivercast: River Levels USA.
FloodWatch shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ floodwatch apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
FloodWatch provides real-time data on river and stream conditions across the United States. It allows users to monitor river height, discharge, precipitation, and water temperature, drawing information from the US Geological Survey (USGS) and National Weather Service (NWS).
Key features include real-time river data from thousands of USGS gauges, historical trends and graphs to visualize changes over time, a favorites list for quick access to important gauges, nationwide coverage with flood-stage information, flood awareness alerts, and checks on water conditions for recreational activities.

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