香港天氣通 vs VortexWeather

香港天氣通 — 打風落雨，一個 App 睇晒。 颱風逼近時，睇到天文台官方路徑，知道個風幾時最接近香港。日常查天氣同樣快、靚、貼地。 【颱風季必備】 - 熱帶氣旋路徑圖 — 過去同預測路徑、與香港距離、最接近時間，資料嚟自香港天文台 - 颱風、暴雨、雷暴警告即時提示 - 未掛波都睇到個風去緊邊 【日常實用】 - 即時氣溫、濕度、降雨、風速、體感溫度 - 自動定位，顯示你所在地區天氣 - 未來 9 日天氣預報、逐小時預報 - 返工放工時段天氣 - 紫外線指數、空氣質素（AQHI） - 日出日落時間 【貼心設計】 - 就算冇網絡，都睇到上次更新嘅天氣同警告 - 繁體中文 / English 雙語 - 淺色 / 深色主題 - 簡潔介面，長者同所有人都易用 無論返工、外出定計劃行程，都可以隨時掌握香港天氣動態。 本應用程式為獨立開發，並非由香港天文台官方提供，所顯示之天氣及警告資料僅供參考，實際資訊以香港天文台官方公佈為準。部分空氣質素資料來自環境保護署。

VortexWeather turns raw NOAA data into fast, interactive weather maps — hurricanes, radar, satellite, lightning, and full numerical models, all in one app. Free to download and use. Features marked (Basic) or (Pro) require a paid auto-renewable subscription — see Subscriptions below. Available in English, Spanish, Japanese, Korean, Chinese (Simplified and Traditional) and Thai. TROPICAL & HURRICANES • Live storm tracks and forecast cones from the National Hurricane Center • Wind radii and tropical watches/warnings • Spaghetti plots from 35+ forecast models (Basic) • Historical storm tracks (Basic) • Storm wind and precipitation animation with max wind swath and rain totals (Pro) • GPU-accelerated 3D hurricane viewer with wind particle animations and isosurfaces (Pro) RADAR & SATELLITE • National and single-site NEXRAD radar (reflectivity & velocity) • Forecast radar: loops continue into the HRRR model's forecast (Basic) • 3D NEXRAD volume scan viewer with cross sections, cell isolation, and tornado rotation tools (Pro) • GOES and Himawari satellite imagery • Satellite animation (Basic) • Real-time lightning FORECAST MODELS • GFS and ECMWF surface temperature, dewpoint, pressure, humidity, and wind — free with a VortexWeather account • Animated surface wind particle flow — free with a VortexWeather account • Upper-air heights and winds, CAPE, precipitation, cloud cover, and more (Basic) • High-resolution HRRR model and animated wind barbs (Basic) SEVERE, AVIATION & MORE • SPC outlooks, WPC forecasts, and live NWS alerts (Basic) • Aviation hazards: SIGMET/AIRMET/PIREP and METARs (Basic) • USGS earthquakes SUBSCRIPTIONS VortexWeather is free to download, with ads. A paid subscription removes ads and unlocks the features marked above: • VortexWeather Basic — $4.99 per month or $50.90 per year • VortexWeather Pro — $9.99 per month or $99.99 per year; includes everything in Basic plus the features marked (Pro) Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://vortexweather.com/terms Privacy Policy: https://vortexweather.com/privacy VortexWeather is provided for informational and educational purposes only. Always rely on official sources such as the National Weather Service and National Hurricane Center for life-safety decisions.