NWS Weather Alerts
Active weather alerts and warnings from the National Weather Service
| Endpoint | https://mcp.olyport.com/nws-alerts/mcp (streamable-http) |
|---|---|
| Registry version | 1.1.0 |
| Now | 3 tools · grade A (100) · pin ts_3468bffb534c5b8da762f5ccd7414fdb · protocol 2025-06-18 |
| First / last listed | 2026-10-27 02:30 UTC / 2026-10-27 02:30 UTC |
| Grade over time | 2026-10-27: A (100), 3 tools |
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Tools: get_alerts get_alert_detail get_forecast
get_alerts | Get active NWS weather alerts for a US state.
Returns current weather alerts including watches, warnings, and advisories
issued by the National Weather Service.
Args:
state: Two-letter US state abbreviation (e.g. 'CA', 'TX', 'NY').
severity: Filter by severity level: 'Extreme', 'Severe', 'Moderate', or 'Minor'.
event: Filter by event type (e.g. 'Tornado Warnin params: state*, severity, event, limit |
get_alert_detail | Get full details of a specific NWS weather alert by its ID.
Returns the complete alert including description, instructions, and
affected areas. Use alert IDs from get_alerts results.
Args:
alert_id: The full NWS alert ID (e.g. 'urn:oid:2.49.0.1.840.0.xxx').
params: alert_id* |
get_forecast | Get the weather forecast for a specific latitude/longitude location.
Returns a multi-day forecast from the National Weather Service. Works for
any location within the United States and its territories.
Args:
latitude: Latitude of the location (e.g. 38.8894 for Washington DC).
longitude: Longitude of the location (e.g. -77.0352 for Washington DC).
params: latitude*, longitude* |
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