StormCast — Weather & Emergency Alerts

Best Weather Alert App
for Android

Most weather apps are built for forecasts. If you live somewhere that gets tornadoes, floods, or hurricanes, you need an app built for alerts. Here's what actually matters.

What to Look For

A good weather alert app isn't about hourly forecasts or animated backgrounds. When severe weather hits, you need three things: fast alerts, authoritative data, and reliability when it counts.

Speed

How quickly does the app deliver a tornado warning after the NWS issues it? Seconds matter. The best apps poll the NWS feed every 30–60 seconds and push instantly.

NWS as the Source

The National Weather Service is the authoritative source for severe weather alerts in the US. Apps that use NWS data directly are more reliable than those using third-party interpretations.

Works When Screen Is Off

If the app only alerts you when it's open, it's useless at 3 AM when a tornado warning drops. Push notifications that wake your phone are non-negotiable.

Location-Based Filtering

You don't want alerts for the entire state. A good app matches warnings to YOUR county, zone, or GPS coordinates and only notifies you about threats in your area.

Features Most People Don't Think About

River Gauge Monitoring

If you live near a river, flood warnings from the NWS aren't enough. You need to see the actual water level at your gauge and get notified when it rises past a threshold. Most weather apps don't do this.

Multi-Location Alerts

You want alerts for home, work, your parents' house, and the cabin. Some apps limit you to 2–3 locations or charge for more.

Emergency Scanner

During a major event, listening to local police/fire/EMS scanner traffic gives you ground-truth information no app or forecast can match.

Battery Impact

Apps that poll from your phone kill your battery. Server-side polling with push delivery means your phone only wakes when there's something to tell you.

Why We Built StormCast

StormCast was built for people who live in areas where severe weather is a real concern — not a curiosity. It checks the NWS alert feed every 30 seconds, monitors over 12,700 river gauges, tracks hurricanes, and lets you paste in your own police/fire scanner stream URLs. All the signals that matter, one app.

NWS alerts every 30 seconds

Tornado, flood, severe thunderstorm, winter storm, fire weather — every NWS alert type for your locations.

12,700+ river gauges

Interactive map, flood stage alerts, push notifications when water rises.

Free, minimal ads

Core alerts are free and always will be. No subscription required for severe weather notifications.

No data selling

Your location exists to deliver alerts, not to sell to advertisers.

Get it on Google Play

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