Best Free Severe Weather Alerts Apps

246+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated September 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 (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Emergency: Severe Weather AppEmergency: Severe Weather AppFree4.8★ (7.2K)NoNoSep 2026
2WeatherBug: Weather ForecastWeatherBug: Weather ForecastFree4.8★ (2.2M)YesYesSep 2026
3The Weather Channel - RadarThe Weather Channel - RadarFree4.8★ (6M)YesYesSep 2026
4Storm ShieldStorm ShieldFree4.8★ (111K)YesYesSep 2026
5NOAA Radar & Weather ForecastNOAA Radar & Weather ForecastFree4.4★ (76K)NoYesSep 2026
6型动健身-居家健身运动计划型动健身-居家健身运动计划FreeNoYesSep 2026
7Clime: NOAA Weather Radar LiveClime: NOAA Weather Radar LiveFree4.5★ (1M)YesYesSep 2026
8Storm Tracker°Storm Tracker°Free4.6★ (82K)YesYesSep 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
#78in 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
  • 👍 Provides emergency preparedness information

Room to Improve

  • 🔇 Notifications too loud even with volume down
  • 🔁 Repeated notifications for the same event
  • 🗺️ Inaccurate location tracking and alerts
  • 🔍 Inability to customize alert radius
  • 🔌 Alerts not working during power outages
WeatherBug: Weather Forecast#2

WeatherBug: Weather Forecast by WeatherBug

Live Local Radar, Storm Alerts
Strong Contender
☀️ Weather
4.8😊(2.2M ratings)
FreeAdsIn-App Purchases
#3in Weather
WeatherBug: Weather Forecast screenshot 1
WeatherBug: Weather Forecast screenshot 2
WeatherBug: Weather Forecast screenshot 3
WeatherBug: Weather Forecast screenshot 4
WeatherBug: Weather Forecast screenshot 5
WeatherBug: Weather Forecast screenshot 6

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.

What We Love

  • 🚀 Accurate weather forecasts
  • 👍 User-friendly interface
  • ⚡️ Reliable lightning and storm tracking
  • 📍 Customizable location settings
  • 🌤️ Detailed weather information (humidity, UV, air quality)

Room to Improve

  • 🐛 Inconsistent data updates
  • 🔋 Battery drain issues
  • 🤔 Contradictory weather information between hourly and daily forecasts
  • 🗺️ Inaccurate radar and location mapping in some areas
  • 💤 Slow app loading times
The Weather Channel - Radar#3

The Weather Channel - Radar by The Weather Channel Interactive

Storm Alerts, Lightning, Rain
Worth Considering
☀️ Weather
4.8😞(6M ratings)
FreeAdsIn-App Purchases
#1in Weather
The Weather Channel - Radar screenshot 1
The Weather Channel - Radar screenshot 2
The Weather Channel - Radar screenshot 3
The Weather Channel - Radar screenshot 4
The Weather Channel - Radar screenshot 5
The Weather Channel - Radar screenshot 6

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.

What We Love

  • 🚀 Accurate weather forecasts
  • 📊 Detailed weather information
  • 🌤️ Helpful weather videos
  • 🌍 Weather for multiple locations

Room to Improve

  • 🔍 Difficult to navigate and find information
  • 🕰️ Slow app performance and loading times
  • 💸 Excessive ads and push for premium subscription
  • 🔴 Inaccurate weather alerts and forecasts

More Free Severe Weather Alerts apps to explore

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 September 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 September 2026.
We track 246+ free severe weather alerts apps on the iOS App Store as of September 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.