Location-aware status
See the federal and state orders that apply to a selected U.S. location.
Mast is an informational service for checking current U.S. flag status, understanding why flags are lowered, and finding the official notice behind an order.
The service
Federal and state half-staff orders are published across government websites, press releases, proclamations, and status pages. Mast brings those notices together by location and date so the current answer is easier to understand without losing sight of the official source.
See the federal and state orders that apply to a selected U.S. location.
Review effective dates, upcoming observances, calendars, and timelines.
Understand why flags are lowered and follow the record back to its source.
Follow changes through notifications or use Mast data in another service.
How it works
Mast checks known federal and state government sources for flag orders, notices, and status changes.
Dates, locations, authorities, and source details are normalized into a consistent record.
Applicable orders appear together in the status view, map, calendar, timeline, alerts, and API.
When AI assists with a summary or translation, Mast labels that content and keeps the original source available for verification.
Important context
Mast does not issue flag orders and is not a government agency. It is an independent reference that organizes public information. When the display of a flag carries legal, ceremonial, or operational importance, confirm the details with the linked official source.
Created by Josh Forehand
Mast is designed, developed, and maintained by Josh Forehand. It began as a practical answer to an everyday civic question and continues as a one-person passion project. You can find more of Josh's work at joshuaforehand.com.
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Release history
Each 1.X release family is named for a U.S. president.
Van Buren was the first future president born a citizen of the United States.
National Park Service