Access real-time weather data with customizable storm tracking and radar imagery. Monitor live video and sensor data from cyclonePORT stations. Set alerts for severe weather conditions. Share weather updates and forecasts with others.
Track sunrise and sunset for your location and other dates. View local solar midday, lunar phase dates, and seasonal start . Check winter and summer time change dates. Browse detailed astronomical information for any location and date.
Check weather, wind, wave, and tide for any offshore location up to 16 days in advance. Save unlimited favorite points for quick access. Track real-time conditions and plan ocean activities.
Access real-time marine data including wave height, wind speed, air and water temperature, and pressure from buoys. View 6-hour historical wave trends and receive 5-day National Service marine forecasts with text summaries and specific spots.
Check current weather conditions and forecasts for multiple locations. View hourly, daily, and weekly predictions. Access radar maps and track storm movements. Monitor humidity, UV index, and temperature trends.
Track celestial events and locate optimal stargazing conditions. Find clear, dark skies with forecasts for light pollution and cloud cover. Set alerts for ideal viewing times. Share locations and compare sky clarity across regions.
Provides based on lunar and solar data. Users can set locations to receive accurate predictions. Tracks tides and weather conditions relevant to . Offers detailed reports for planning trips. Allows customization of alerts and notifications.
Monitor with real-time hurricane, typhoon, and tropical storm tracking. View animated satellite and radar imagery for the US. Access marine weather data and UV index. Receive alerts for tornadoes and severe thunderstorms.
View real-time updates and forecasts for your location. Receive alerts for severe conditions. Access maps with multiple layers to track precipitation and storm movements. Check detailed charts for temperature, wind, and humidity.
View current tide heights and access for 2700+ locations. Use offline mode without internet connection. Automatically detect nearest locations. Save favorites for quick access. Plan coastal activities based on tide data.
Access real-time ocean data including wave heights, wind speed, water temperature, and currents from over 750 buoys. View detailed forecasts and conditions for sailing, surfing, and fishing.
Get real-time updates and alerts for your location. Track severe conditions and receive notifications. Share details with contacts. View hourly forecasts and radar maps. Set custom alerts for specific events.
Receive alerts pushed directly to your device from the National Service. View real-time imagery and scroll through live system thumbnails. Access data and track storm movements across multiple devices.
Receive real-time earthquake alerts via push notifications based on location and magnitude. View interactive maps with colored circles indicating event magnitude and age. Track earthquake timelines for today and yesterday.
The app provides real-time river data including height, discharge, and temperature from USGS gauges nationwide. Users can view historical trends, save selected locations, and monitor flood-stage information for recreation and property awareness.