Simple mode shows core layers; safety alerts stay enabled.
No layers match. Clear filters to show all layers.
Prototype preview only; it never replaces observed radar or creates forecast frames.
Optional local-only WebM export; frames stay in this browser and are never uploaded.
Forecast fire-weather risk—not an observed wildfire perimeter or warning.
Wave, sea-surface temperature, and marine-wind observations are guidance from the latest buoy reports.
Files stay on this device and are not uploaded. Imports are not saved across reloads unless you choose Keep locally.
Annotations stay in this session unless you explicitly choose Keep locally. They are never uploaded or included in shared scenes.
Screen wake lock is off.
Saved views are checked for new NWS alerts while this tab is in the foreground.
© OpenStreetMap contributors