Best Free Severe Weather Alerts Apps

246+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

Emergency is the household name in free severe weather alerts, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Severe Weather Alerts Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Emergency: Severe Weather AppEmergency: Severe Weather AppFree4.8★ (7.2K)NoNoAug 2026
2Storm ShieldStorm ShieldFree4.8★ (111K)YesYesAug 2026
3Clime: NOAA Weather Radar LiveClime: NOAA Weather Radar LiveFree4.5★ (1M)YesYesAug 2026
4NOAA Radar & Weather ForecastNOAA Radar & Weather ForecastFree4.4★ (76K)NoYesAug 2026
5The Weather Channel - RadarThe Weather Channel - RadarFree4.8★ (6M)YesYesAug 2026
6Tele M1Tele M1FreeYesNoMay 2026
7WeatherBug: Weather ForecastWeatherBug: Weather ForecastFree4.8★ (2.2M)YesYesAug 2026
8Storm Tracker°Storm Tracker°Free4.6★ (82K)YesYesAug 2026

Top Picks for Free Severe Weather Alerts

Emergency: Severe Weather App#1

Emergency: Severe Weather App by American Red Cross

Alerts, Maps, Radar & Shelters
Editor's Choice
☀️ Weather
4.8😐(7.2K ratings)
Free
#79in Weather
Emergency: Severe Weather App screenshot 1
Emergency: Severe Weather App screenshot 2
Emergency: Severe Weather App screenshot 3
Emergency: Severe Weather App screenshot 4
Emergency: Severe Weather App screenshot 5
Emergency: Severe Weather App screenshot 6

Stay safe during extreme weather and disasters with real-time alerts, interactive preparedness guides, and essential tools. This app provides official weather notifications, live maps, and helps locate shelters and services when you need them most.

What We Love

  • 👍 Easy user interface
  • 👍 Accessible to the blind
  • 🚀 Sends immediate notifications
  • 👍 Keeps users informed about hazards

Room to Improve

  • 🔇 Notifications too loud even with volume down
  • 🔁 Repeated notifications for the same event
  • 🗺️ Inaccurate location tracking and alerts
Storm Shield#2

Storm Shield by Mosaic S.r.l.

Severe Weather Alerts & Radar
Strong Contender
☀️ Weather
4.8😊(111K ratings)
FreeAdsIn-App Purchases
#16in Weather
Storm Shield screenshot 1
Storm Shield screenshot 2
Storm Shield screenshot 3
Storm Shield screenshot 4
Storm Shield screenshot 5
Storm Shield screenshot 6

Receive precise, location-based severe weather alerts for tornadoes, hurricanes, floods, and more. Get voice and push notifications, view radar maps, and access forecasts. Optional premium features offer advanced radar imagery and lightning alerts.

What We Love

  • 🚀 Fastest weather alerts
  • 📡 Accurate radar and forecasts
  • 🔔 Customizable alerts and notifications
  • 💻 Simple and easy to use interface

Room to Improve

  • 💰 Subscription model for advanced features
  • 🔇 Loud and disruptive alerts
  • 🕰️ Delayed alerts compared to other apps
Clime: NOAA Weather Radar Live#3

Clime: NOAA Weather Radar Live by Mosaic S.r.l.

Tornado, Rain & Storm Alerts
Worth Considering
☀️ Weather
4.5😐(1M ratings)
FreeAdsIn-App Purchases
#1in Weather
Clime: NOAA Weather Radar Live screenshot 1
Clime: NOAA Weather Radar Live screenshot 2
Clime: NOAA Weather Radar Live screenshot 3
Clime: NOAA Weather Radar Live screenshot 4
Clime: NOAA Weather Radar Live screenshot 5
Clime: NOAA Weather Radar Live screenshot 6

Get real-time radar, severe weather alerts, and accurate forecasts. This app provides detailed weather information, including precipitation, temperature, and wind, to help you stay informed and safe from approaching storms.

What We Love

  • 🌟 Excellent weather data and forecasting
  • 🗺️ Detailed and informative radar maps
  • 📊 Comprehensive weather information
  • 🔍 Helpful for planning outdoor activities

Room to Improve

  • 💰 Expensive subscription model
  • 🤖 Aggressive upselling and subscription prompts
  • 🕰️ Slow or delayed weather updates

More Free Severe Weather Alerts apps to explore

4
NOAA Radar & Weather Forecast
NOAA Radar & Weather Forecast
NOAA Radar & Weather Forecast
Storm, Snow & Hurricane Radar
Free

Get hyper-accurate, real-time weather forecasts and radar maps with over 35 layers. Plan your days, weeks, or vacations with detailed hourly and extended forecasts, severe weather alerts, and tropical cyclone tracking.

35+ real-time weather layersTropical cyclone tracking14-day temperature and precipitation forecasts
☀️ Weather
(76K)
free with in-app purchases
5
The Weather Channel - Radar
The Weather Channel - Radar
The Weather Channel - Radar
Storm Alerts, Lightning, Rain
Free

Get accurate daily and hourly weather forecasts, including severe storm alerts and air quality index. Plan up to 15 days in advance with personalized weather tracking and live radar maps.

Daily and hourly forecastsLive Doppler radar mapsSevere weather alerts
☀️ Weather
(6M)
free with in-app purchases
6
Tele M1
Tele M1
Tele M1
by AZ Crossmedia AG
Free
📡 News
(0)
7
WeatherBug: Weather Forecast
WeatherBug: Weather Forecast
WeatherBug: Weather Forecast
Live Local Radar, Storm Alerts
Free

Get accurate, real-time weather forecasts and severe storm alerts powered by a global professional weather network. Visualize conditions with interactive maps, track lightning, and stay informed about pollen, air quality, and more.

Real-Time Pinpoint ForecastsEnhanced Interactive MapSevere Weather Alerts
☀️ Weather
(2.2M)
free with in-app purchases
8
Storm Tracker°
Storm Tracker°
Storm Tracker°
My Weather & Tornado Radar
Free

Track severe weather events like storms, tornadoes, and hurricanes with real-time radar and forecasts. Get NOAA alerts for floods and other hazards. Monitor weather patterns up to 10 days in advance.

Live storm trackingDoppler radar for rain and snowNOAA weather warnings and alerts
☀️ Weather
(82K)
free with in-app purchases
9
Severe Weather from NOAA/NWS
Severe Weather from NOAA/NWS
Severe Weather from NOAA/NWS
by 勇 胡
Free

Receive critical emergency alerts directly on your mobile device, including extreme weather warnings, local emergencies, and AMBER Alerts. This app ensures you get timely notifications to stay safe during dangerous situations.

Extreme weather warningsLocal emergency alertsAMBER Alerts
☀️ Weather
(17)
free
10
AccuWeather: Weather Forecast
AccuWeather: Weather Forecast
AccuWeather: Weather Forecast
Local radar & storm tracker
Free

Get real-time weather alerts and hyperlocal forecasts with proven accuracy. Track severe weather events like hurricanes and snowstorms with live radar and detailed updates. Plan your day and stay informed about conditions affecting your safety and activities.

Hyperlocal precipitation forecastsRealFeel® temperatureLive radar and storm tracking
☀️ Weather
(1.5M)
free with in-app purchases
11
USA Weather Pro: Live Radar
USA Weather Pro: Live Radar
USA Weather Pro: Live Radar
Severe alerts, forecasts, AQI
Free

This app offers detailed weather information for the entire United States, including current conditions, forecasts, severe alerts, and live radar. It provides advanced features like rain arrival notifications and future radar with an optional premium upgrade.

Live animated radarHourly and 7-day forecastsNOAA/National Weather Service alerts
☀️ Weather
(1)
freemium
12
MD Weather Alerts
MD Weather Alerts
MD Weather Alerts
Maryland weather & community
Free

Stay informed about Maryland weather with local forecasts, official alerts in plain language, and animated radar. Engage with a community of users reporting real-time conditions, all within a privacy-focused app.

Local forecasts and 7-day outlookPlain-language NWS watches and warningsAnimated radar with time scrubbing
☀️ Weather
(6)
free
13
Weathora: Weather & Radar
Weathora: Weather & Radar
Weathora: Weather & Radar
Radar, storms & alerts
Free
☀️ Weather
(0)
14
StormNotify: Weather Alerts
StormNotify: Weather Alerts
StormNotify: Weather Alerts
Severe Storm Notifications
Free

Get timely weather alerts from the National Weather Service with a user-friendly interface. View active alerts on a map, share them with others, and customize notifications for severe weather, winter storms, flooding, and more. Offers both free and premium features with a trial period.

Receive push notifications for weather alertsView alert areas on a mapShare weather alerts via text/email
☀️ Weather
(8)
freemium
15
Toasted Weather
Toasted Weather
Toasted Weather
Severe Weather Warnings
Free
☀️ Weather
(0)
16
NOAA Weather Unofficial
NOAA Weather Unofficial
NOAA Weather Unofficial
NWS Radar, Alerts & Forecast
Free

Get real-time weather data, forecasts, and alerts directly from the National Weather Service and NOAA. Features live radar, satellite imagery, tide predictions, and home screen widgets. Prioritizes privacy with no ads or tracking.

Live weather conditions and 8-day forecastAnimated NEXRAD radar and GOES satellite imageryReal-time NWS severe weather alerts with push notifications
☀️ Weather
(3)
free
17
OmniCast Weather
OmniCast Weather
OmniCast Weather
Weather Forecasting Unfiltered
Free
☀️ Weather
(0)
18
Central Alert Repository
Central Alert Repository
Central Alert Repository
Nationwide EAS alerts
Free

Access a real-time archive of nationwide emergency alerts, including severe weather warnings and official emergency messages. Stay informed about local threats and national crises with instant updates and a searchable history.

Real-time emergency alert archiveNationwide alert accessSevere weather warnings
☀️ Weather
(50)
free
19
RobCo Weather Watch
RobCo Weather Watch
RobCo Weather Watch
Radar, Alerts, Forecasts
Free

Stay informed about local weather conditions with real-time radar, forecasts, and severe weather alerts. This app provides essential weather information tailored to your current location, ensuring you're prepared whether at home or traveling.

Local radar monitoringAccurate weather forecastsSevere weather alerts
☀️ Weather
(1)
free
20
WPXI Severe Weather Team 11
WPXI Severe Weather Team 11
WPXI Severe Weather Team 11
by Cox Media Group
Free

Stay informed about western Pennsylvania's weather with detailed forecasts, interactive radar, and customizable alerts. Track storms, earthquakes, and receive location-specific warnings for severe weather events. This comprehensive tool offers high-resolution data and a user-friendly interface.

Interactive Doppler radar with future radarEarthquake and storm track overlaysFree push alerts for over 25 alert types
☀️ Weather
(9K)
free with in-app purchases

FAQ about Free Severe Weather Alerts

What are the best free severe weather alerts apps for iPhone?
Emergency: Severe Weather App tops our free severe weather alerts apps ranking as of August 2026, with a 4.8-star average from 7.2K App Store ratings, and it's free to download.
Emergency: Severe Weather App has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ free severe weather alerts apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Emergency app helps you prepare for, stay safe during, and recover after disasters and extreme weather events. It provides expert tips, real-time alerts, interactive guides, and tools to help you stay informed and protected.
Key features include real-time severe weather alerts from NOAA, interactive preparedness guides and checklists, live weather maps with radar and storm tracking, and the ability to locate Red Cross shelters and disaster services.