Thunderstorm Calculator vs Hurricane Track+ Storm Tracker

This application calculates the distance of a thunder storm by measuring the time between a lightning and the corresponding thunder. How to use: - When you see the lightning press the 'Lightning' button. - Wait until you hear the thunder and press the 'Thunder' button. - Tap the distance to toggle between metric and imperial units. - With the help of the history list you can see whether the storm comes closer and moves away. Background: The speed of light is much faster than the speed of sound. By measuring the time between the lightning and corresponding thunder one can easily approach the distance by multiplying the duration with the speed of sound. Apple Watch version: - distance calculation - history list - metric and imperial units - has a Check for a quick start

*This is the Ad-Free version of Hurricane Track* Hurricane Track 3.0 is the most advanced, modern, and easiest to use Hurricane Tracking and Radar application! Hurricane Track 3.0 features incredible new features such as 18 World Radars featuring the newly launched GOES-19 Satellite, a new customizable dynamic Local Radar using NEXRAD "next-generation radar" technology, Forecast and Hazard warnings, future projected tropical cyclone paths, Lightning Intensity Radars, Sea Temperatures, Cloud Formations that can potentially turn into tropical cyclones, Maps, an interactive 3D Earth, detailed tropical storm information and discussion, and much much more! Hurricane Track 3.0 brings the most advanced hurricane tracking technology to your fingertips! Innovative Features! - 300+ World Radars: 18 Radar Locations around the globe with 17 Radars per Location - Customizable Advanced Local Radar using NEXRAD technology (U.S. only) - Projected Tropical Storm paths: Future tropical storm paths for the next five days - Forecast and Hazards give you detailed forecasts for different periods of the day, and hazards that you should look out for (Tornado Watch, Flood Warning, High Tide, etc.) (U.S. only, Updated hourly) - Innovative Lightning Intensity Radars - Interactive Map with Tropical Cyclones, Live Clouds, and Earthquakes - Sea Surface Temperatures for the past two months - Graphical outlines of cloud formations that can turn into potential Tropical Storms - 3D Earth with Live Clouds, Tropical Storms, and Earthquakes - Tropical Storm and Weather Information, Summaries, Discussions, and Outlooks 8 World Radars for 12 different Locations around the Globe! - Visible - Unenhanced visible imagery that transitions to IR2 overnight - Shortwave - Channel 2 Shortwave Infrared imagery - Shortwave, sometimes considered "night visible" - Water Vapor - IR Channel 3 - Aviation - Aviation color enhancement - Dvorak - Used for tropical classifications with the Dvorak technique - JSL - Used to bring out low level and high level clouds in tropical cyclones - Funktop - Higlights intense areas of precipitation - Rainbow - Rainbow enhancement curve, colorful enhancement