# StormThreat: Severe Weather — NOAA Storm Forecast Maps > Interactive map displaying NOAA Storm Prediction Center severe weather outlooks. (iPhone/iPad app by Ultimate Enterprises.) - Source: https://appshunter.io/ios/app/stormthreat-severe-weather/id6756119359 (this page in markdown: same URL + `.md`) - Developer: [Ultimate Enterprises](https://appshunter.io/developer/1856062350) - Category: Weather, Utilities - Price: Free with in-app purchases - Rating: 3.80/5 from 5 App Store ratings - Age rating: 9+ - Requires: iOS 15.0 · 41 MB - Languages: American English - Released: 2026-02-19 - Data updated: 2026-10-24 - Monetization: free with in-app purchases ## What is StormThreat? Severe thunderstorms, damaging winds, large hail, and tornadoes can disrupt your day. StormThreat makes it easier to see where severe weather is possible, follow developing conditions, and plan ahead. Whether you're heading outdoors, traveling, preparing for severe weather, or just keeping an eye on the sky, StormThreat brings severe weather outlooks, watches, and storm reports together on one easy-to-use map. KNOW WHAT TO EXPECT TODAY See where thunderstorms and severe weather may develop with color-coded Convective Outlooks from the Storm Prediction Center (SPC). • View severe weather risk areas from Marginal through High • Explore tornado, damaging wind, and hail probabilities • Examine Conditional Intensity Groups (CIG 1–3), highlighting the potential for particularly intense severe weather • Read forecast details and discussions • Zoom in to examine areas that matter to you StormThreat presents complex weather information in a format that's useful whether you're a meteorologist or simply wondering what the afternoon might bring. FOLLOW DEVELOPING WEATHER As conditions change, stay informed with additional weather products: • Tornado Watches • Severe Thunderstorm Watches • Particularly Dangerous Situation (PDS) Watches • Mesoscale Discussions • Local Storm Reports See where watches are in effect, read discussions about developing conditions, and examine reports of tornadoes, large hail, and damaging winds. LOOK BEYOND TODAY WITH STORMTHREAT PRO Severe weather planning doesn't always begin on the day storms arrive. StormThreat Pro gives you access to more forecasting information, helping you follow potential threats several days in advance. PLAN AHEAD View Convective Outlooks for Day 2, Day 3, and Days 4–8. See where severe weather may become a concern tomorrow, this weekend, or later in the week. UNDERSTAND DEVELOPING THREATS Access SPC Mesoscale Discussions for additional insight into changing conditions, developing thunderstorms, and the potential for severe weather watches. EXPLORE THE PAST Browse historical outlooks and storm reports dating back to 1987. Revisit significant severe weather events, examine past forecasts, and explore decades of weather history. START FREE. StormThreat Free includes: • Current Day 1 Convective Outlook • Active tornado and severe thunderstorm watches • Local Storm Reports • Recent historical outlooks StormThreat Pro adds: • Day 2 through Day 8 Convective Outlooks • Mesoscale Discussions • Extended historical archive dating back to 1987 Pro features require a paid subscription. SEVERE WEATHER INFORMATION, WITHOUT THE CLUTTER StormThreat is designed to make weather information convenient to access and easy to explore. • Interactive, zoomable maps • Street, satellite, and hybrid backgrounds • County and state boundaries • Weather forecast office boundaries • Color-coded outlooks and probability areas • Detailed weather information and discussions Whether you're a storm spotter, storm chaser, meteorologist, emergency manager, weather enthusiast, or simply someone interested in severe weather, StormThreat puts important information within easy reach. DATA SOURCES Storm Prediction Center: https://www.spc.noaa.gov/ National Weather Service: https://www.weather.gov/ PRIVACY POLICY https://stormthreat.app/privacy.html StormThreat does not issue weather warnings or replace emergency notifications. For current warnings and safety instructions, consult the National Weather Service and local emergency management authorities. ## Key features - Interactive storm forecast map - Convective outlooks (Today/Tomorrow/Next few days) - Tornado and thunderstorm watch outlines - SPC discussion areas - Risk color shading - Tap to view risk details ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | StormThreat Pro (Annual) | $19.99 | per year | | StormThreat Pro Monthly | $2.99 | per month | ## Is StormThreat safe? Not enough ratings yet to assess StormThreat. ## Is StormThreat legit? StormThreat: Severe Weather appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for StormThreat is 65 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about StormThreat ### What is StormThreat? StormThreat displays NOAA's Storm Prediction Center (SPC) severe weather outlooks on a zoomable map. It shows where tornadoes, damaging winds, and large hail are most likely, making it easier to understand than government web pages. ### Does StormThreat provide real-time alerts? No, StormThreat does not provide real-time alerts or radar. It focuses on displaying SPC severe weather outlooks and does not replace official warnings from NWS, local media, or NOAA Weather Radio. ### What devices does StormThreat support? StormThreat is available on iPhone, iPad, and iPod. It is designed to be used on these Apple mobile devices. ### What is the age rating for StormThreat? StormThreat has an age rating of 9+. This indicates it is suitable for users aged 9 and older. ### How often is StormThreat updated? The latest version of StormThreat is 1.0.1, which was last updated on September 29, 2026. Updates typically include improvements and new features. ### What are the subscription options for StormThreat? StormThreat offers a 'StormThreat Pro (Annual)' subscription for $7.99 per year. This subscription likely unlocks additional features or removes limitations. ### How does StormThreat compare to other weather apps? StormThreat specifically focuses on presenting SPC severe weather outlooks in an easily digestible format, unlike general weather apps that may offer broader forecasts or radar data. ### What is the user rating for StormThreat? StormThreat has a user rating of 3.7 stars based on 3 ratings. This suggests a mixed reception from its current user base. ## Version history (last 5 releases) ### 1.2.1 — 2026-10-19 Sharing fixes: images in 16:9 and other sizes keep the map's true proportions, and the share options now fit on screen with your phone sideways. ### 1.2.0 — 2026-10-19 A NEW MAIN MAP StormThreat's map now looks like SPC's own outlook graphics: SPC's colors, crisp state and province lines, and an unbroken US border. Turn on cities, interstates, and US highways from the menu, and switch to satellite or street maps anytime. SHARE ANY OUTLOOK Share or save the map in the size you need: phone, story (9:16), 4:5, square, or 16:9. Each image carries the product, its issue and valid times, and the full key. EASIER TO READ • Storm reports are SPC-style colored dots when zoomed out, so a big day no longer hides the outlook; detailed icons appear as you zoom in. • Significant and intensity (CIG 1–3) areas are drawn as SPC does: an outline with hatching, so the risk underneath shows through. • Tap the map with three fingers to hide reports, cities, and roads and see just the outlook. ALSO NEW • Smoother zooming and panning, especially on busy days. • Pick archive dates by month, day, and year, with Today and Yesterday shortcuts. • The Convective Outlooks guide explains SPC's new Intensity Levels (CIG 1–3). • Rate StormThreat and the app version are in Help. ### 1.1.0 — 2026-10-05 NEW: StormThreat for Apple Watch Included with StormThreat Pro. See your SPC risk level at a glance, and get alerted when your location enters a risk area, the risk goes up, or you're inside an active Tornado Watch, Severe Thunderstorm Watch, or Mesoscale Discussion. Includes watch-face complications. Connect with one tap under Menu → Help → Watch Companion. SPC intensity hatching StormThreat now shows SPC's new Conditional Intensity Groups (CIG 1–3), marking where the strongest tornadoes, winds, and hail are possible, with an easy-to-read Intensity key. Official SPC colors Every Outlook now uses SPC's current colors, so the map matches what you see from the Storm Prediction Center. Also in this update • Cleaner hatching that fills intensity areas edge to edge • Refreshed top and bottom bars • Minor bug fixes ### 1.0.1 — 2026-09-29 Storm reports now show measured wind speeds and hail sizes. Ads have been removed. Day 2–8 outlooks and mesoscale discussions are now part of StormThreat Pro, which also includes the full archive back to 1987. ### 1.0 — 2026-02-20 No release notes. ## Apps similar to StormThreat | App | Rating | Price | Category | | --- | --- | --- | --- | | [StormNotify: Weather Alerts](https://appshunter.io/ios/app/stormnotify-weather-alerts/id6758638369) | 5.0 (10) | Free | Weather | | [WeatherAlarmApp](https://appshunter.io/ios/app/weatheralarmapp/id6760324478) | 5.0 (11) | Free | Weather | | [Severe Weather Guardian](https://appshunter.io/ios/app/severe-weather-guardian/id6763809935) | 4.9 (9) | Free | Weather | | [Weather Radar on Live Map](https://appshunter.io/ios/app/weather-radar-on-live-map/id6639611959) | 4.7 (6) | Free | Weather | | [RexWeather](https://appshunter.io/ios/app/rexweather/id6752983078) | 4.6 (11) | Free | Weather | | [Weather Radar: Storm Tracker](https://appshunter.io/ios/app/weather-radar-storm-tracker/id6761920527) | 4.9 (7) | Free | Weather | ## More apps by Ultimate Enterprises - [RAVIN Radar Mobile](https://appshunter.io/ios/app/ravin-radar-mobile/id6790735674) - [HurriMap: Hurricane Tracker](https://appshunter.io/ios/app/hurrimap-hurricane-tracker/id6820183708) All apps by Ultimate Enterprises: https://appshunter.io/developer/1856062350 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*