Best Warning Thunderstorm Apps

244+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

StormNet is the household name in warning thunderstorm, but it's far from the only option. We track 244+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Warning Thunderstorm Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1StormNetStormNetFree4.9★ (20)NoNoOct 2026
2My Lightning Tracker & AlertsMy Lightning Tracker & AlertsFree4.8★ (67K)YesNoNov 2026
3Lightning Tracker & Radar AppLightning Tracker & Radar AppFree—NoYesOct 2026
4DownstrikeDownstrikeFree5.0★ (1)NoNoOct 2026
5Lightning Tracker & Radar MapLightning Tracker & Radar MapFree4.6★ (118)NoYesOct 2026
6StrikeCast: Lightning TrackerStrikeCast: Lightning TrackerFree4.2★ (5)NoYesOct 2026
7NOAA Weather Radar・Alerts LiveNOAA Weather Radar・Alerts LiveFree5.0★ (5)NoYesOct 2026
8Local Weather Radar & ForecastLocal Weather Radar & ForecastFree4.6★ (34K)YesNoNov 2026

Top Picks for Warning Thunderstorm

StormNet#1

StormNet by Cloudnine Weather, Inc.

Severe Weather Forecast, Radar
Editor's Choice
☀️ Weather
4.9(20 ratings)
Free
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This app provides highly accurate severe weather forecasts using advanced radar and real-time data analysis. It predicts risks for lightning, hail, damaging winds, and tornadoes up to 14 days in advance.

My Lightning Tracker & Alerts#2

My Lightning Tracker & Alerts by JRustonApps B.V.

Live Lightning Map & Tracker
Strong Contender
☀️ Weather
4.8😊(67K ratings)
FreeAds
#20in Weather
My Lightning Tracker & Alerts screenshot 1
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Monitor global lightning strikes in near real-time with live maps and notifications for your area. Track thunderstorms, view historical strike data, and share strike information with friends. Includes weather radar to monitor incoming storms.

What We Love

  • 👍 Accurate lightning tracking
  • 🚀 Real-time notifications
  • 💡 Customizable alert radius
  • 👍 Intuitive and easy to use
  • 👍 Helpful for outdoor activities and safety
  • 👍 Useful for weather photography
  • 👍 Reliable and consistent performance

Room to Improve

  • 🐛 Delayed or missed notifications
  • 🐛 Radar feature issues (static, missing tiles)
  • 🔋 High battery consumption
  • 🔒 Potential security concerns
  • 💰 Intrusive full-screen ads in free version

More Warning Thunderstorm apps to explore

FAQ about Warning Thunderstorm

What are the best warning thunderstorm apps for iPhone?
StormNet tops our warning thunderstorm apps ranking as of October 2026, with a 4.9-star average from 20 App Store ratings, and it's free to download.
Yes — 20 of the top warning thunderstorm apps we rank are free to download, including StormNet and My Lightning Tracker & Alerts.
StormNet has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 244+ warning thunderstorm apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.