Tsunami Bulletin: NOAA Pacific Tsunami Warning Center, Hawaii (NWS)

tsunamigov/ptwc-bulletin

The newest tsunami bulletin from NOAA's Pacific Tsunami Warning Center in Honolulu, Hawaii, which covers the Pacific basin and the Caribbean: the earthquake's location and preliminary magnitude, the bulletin category (Information, Advisory, Watch or Warning), whether there is tsunami danger, the issue time and links to the full text bulletin and the CAP alert. Takes no input. Not a substitute for the official warnings at tsunami.gov and local emergency services. NOAA National Weather Service data, reshaped from Atom XML into JSON and served by Eden Engine; not an official NWS product.

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

National Weather Service

Source: NOAA National Weather Service tsunami warning centers, tsunami.gov (U.S. public domain; not claimed as Omnial's own). Reshaped from Atom XML into JSON; served by Eden Engine; not an official NWS product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

Install it Create an account

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "tsunamigov/ptwc-bulletin" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "tsunamigov/ptwc-bulletin" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "tsunamigov/ptwc-bulletin", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "tsunamigov/ptwc-bulletin", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 24, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "centre",
    "feedUpdated",
    "bulletins"
  ],
  "properties": {
    "centre": {
      "type": "string",
      "description": "The issuing centre."
    },
    "bulletins": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "title",
          "updated"
        ],
        "properties": {
          "note": {
            "type": "string",
            "description": "The bulletin's note, for example whether there is tsunami danger. Can be empty."
          },
          "title": {
            "type": "string",
            "description": "Where the event is, or the bulletin title."
          },
          "capUrl": {
            "type": "string",
            "description": "URL of the CAP XML alert document. Can be empty."
          },
          "updated": {
            "type": "string",
            "description": "UTC time the bulletin entry was updated, ISO 8601."
          },
          "category": {
            "type": "string",
            "description": "Bulletin category, for example Information, Advisory, Watch or Warning."
          },
          "latitude": {
            "type": [
              "number",
              "null"
            ]
          },
          "issueTime": {
            "type": "string",
            "description": "Bulletin issue time as published, UTC, YYYY.MM.DD HH:MM:SS UTC."
          },
          "longitude": {
            "type": [
              "number",
              "null"
            ]
          },
          "magnitude": {
            "type": "string",
            "description": "Preliminary magnitude with its scale, for example 5.0(Ml). Empty when none."
          },
          "definition": {
            "type": "string",
            "description": "The centre's definition of the bulletin category. Can be empty."
          },
          "bulletinUrl": {
            "type": "string",
            "description": "URL of the full text bulletin on tsunami.gov. When the feed carries a message in its own title with no entry yet, it is built from the feed's event directory link and the other fields the centre has not yet published are empty."
          },
          "summaryText": {
            "type": "string",
            "description": "The whole bulletin summary as plain text, so nothing the centre wrote is lost."
          },
          "affectedRegion": {
            "type": "string"
          }
        },
        "additionalProperties": false
      }
    },
    "feedUpdated": {
      "type": "string",
      "description": "UTC time the feed was last updated."
    }
  },
  "description": "The newest bulletin from one NOAA tsunami warning centre. A category of Information means no tsunami threat from that earthquake.",
  "additionalProperties": false
}