Best Flood Early Warning Apps

246+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.8★, the flood early warning category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Flood Early Warning Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flood Early WarningFlood Early WarningFree—NoNoJun 2026
2Flood Alert WatcherFlood Alert WatcherFree4.8★ (5)YesYesOct 2026
3Future Flood PredictorFuture Flood PredictorFree5.0★ (1)NoNoOct 2026
4AIoT - Based Flood WarningAIoT - Based Flood WarningFree—NoNoOct 2026
5FloodRouteFloodRouteFree5.0★ (13)NoYesNov 2026
6FloodWatchFloodWatchFree4.7★ (333)YesYesNov 2026
7Flood ZNFlood ZNFree—NoNoOct 2026
8e-REWAe-REWAFree—NoNoSep 2026

Top Picks for Flood Early Warning

Flood Alert Watcher#2

Flood Alert Watcher by John Benson

Flood Alerts & Warnings
Strong Contender
☀️ Weather
4.8(5 ratings)
FreeAdsIn-App Purchases
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Receive real-time flood alerts and weather warnings for the UK. View interactive flood maps, understand warning levels, and get peace of mind with trusted data from the Environment Agency.

Future Flood Predictor#3

Future Flood Predictor by Aarav Ganesh

Real-time flood prediction
Worth Considering
☀️ Weather
5.0(1 ratings)
Free
Future Flood Predictor screenshot 1
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This application provides real-time, localized flood risk assessments using data from NASA satellites and weather stations. It offers instant risk level indicators and critical alerts to help users stay informed and safe during changing weather conditions.

More Flood Early Warning apps to explore

FAQ about Flood Early Warning

Are there free flood early warning apps for iPhone?
Yes — 20 of the top flood early warning apps we rank are free to download, including Flood Early Warning and Flood Alert Watcher.
Flood Early Warning has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 246+ flood early warning apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.