# Severe Weather Radar - Polygon — Precise tornado & storm alerts

> Precise tornado & storm alerts (iPhone/iPad app by kota tada.)

- Source: https://appshunter.io/ios/app/severe-weather-radar-polygon/id6762421198 (this page in markdown: same URL + `.md`)
- Developer: [kota tada](https://appshunter.io/developer/1658942612)
- Category: Weather, Navigation
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 76 MB
- Languages: Russian, Afrikaans, Albanian, Amharic, Armenian, Azerbaijani, Basque, Belarusian, Bangla, Bulgarian and 78 more
- Released: 2026-04-20
- Data updated: 2026-10-20

## What is Severe Weather Radar?

Polygon uses official NWS polygons to eliminate the false alarms that wake you up when a warning is issued for the next county over

[Differentiator]
Real CAP Polygon Detection
Precisely determines whether your current location falls inside the GeoJSON polygon of an active NWS warning You will never be woken by warnings outside your polygon

[Key Features]
Real-time NEXRAD Radar
Live precipitation across the United States with past frame animation to track storm movement

7-Day Forecast
Official forecasts from the National Weather Service Check current location and multiple saved cities on one screen

Push Notifications Only For Polygon Hits
Receive notifications only for warnings that actually affect you No more being woken at night by alerts for the next town

Multiple Cities Support
Choose from 40 major cities including New York Chicago and Los Angeles Swipe horizontally on the home screen to switch

Hurricane Tracking
Display current hurricane track and forecast cone from official NHC data on the map

SPC Tornado Risk Outlook
Show tornado risk level for your location from the SPC Day 1 Convective Outlook

[Recommended For]
Residents of tornado prone areas
Coastal residents in hurricane zones
Outdoor sports and event organizers
Farmers and agricultural workers
Weather enthusiasts

[Data Sources]
All data uses official public sources from NWS NOAA SPC and NHC Completely free public data

[Premium Features]
Remove all ads unlimited saved locations 24 hour past radar animation lightning notifications

[Disclaimer]
This app is NOT an official warning source Always use NOAA Weather Radio and official NWS alerts as your primary source This app is not affiliated with or endorsed by NOAA or the National Weather Service

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium (1 month) | $4.99 | per month |
| Premium (1 year) | $49.99 | per year |


## Is Severe Weather Radar safe?

Not enough ratings yet to assess Severe Weather Radar.

## Is Severe Weather Radar legit?

Severe Weather Radar - Polygon appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Severe Weather Radar is 70 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 1.0.2 — 2026-10-13

Improved stability and support for the latest iOS. Fixed issues with ads and subscriptions.

### 1.0.0 — 2026-04-20

No release notes.

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All apps by kota tada: https://appshunter.io/developer/1658942612

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*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 2026-10-20.*