Duaer

Get started

US weather alerts in Duaer

In Duaer: Active US National Weather Service warnings, watches, and advisories by state or point, with severity, area, and expiry. One successful search uses 1 credit.

What you get

Duaer US weather alerts lists the warnings, watches, and advisories the US National Weather Service has in force right now. It covers US states and territories only.

Pick Duaer Data → US weather alerts in the node creator, or open the data market. Related: Weather forecast, Natural events.

When to use it

  • Check for active flood, heat, or storm warnings in a state.
  • Warn a user at a US location about severe weather.

When not to use it

Search on the canvas

  1. Open the node creator and pick Duaer Data → US weather alerts.
  2. Fill State (such as CA), or Latitude and Longitude. Optional: Severity, Words.
  3. Limit defaults to 10, max 20. Execute.

A search uses 1 credit only when it returns rows. No rows, wrong input, or an upstream failure uses 0.

Call the API

  • GET https://api.duaer.com/v1/data/weather-alerts?state=CA&severity=Severe
  • Authorization: Bearer <Duaer key>

The call skill below matches Copy skill in the Duaer data market, with parameters, examples, and result fields.

Call skill

Same text as Copy skill.

---
name: duaer-weather-alerts
description: >-
  Duaer US weather alerts. Active US National Weather Service warnings, watches, and advisories by state or point, with severity, area, and expiry.
  One successful search uses 1 Duaer credit.
---

# Duaer US weather alerts

Duaer US weather alerts lists the warnings, watches, and advisories the US National Weather Service has in force right now. It covers US states and territories only.

## When to use

- Check for active flood, heat, or storm warnings in a state.
- Warn a user at a US location about severe weather.

## When not to use

- Forecasts. Use https://skills.duaer.com/weather.md.
- Events outside the US. Use https://skills.duaer.com/natural-events.md.

## Call

`GET https://api.duaer.com/v1/data/weather-alerts?state=CA&severity=Severe`

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Get a Duaer key: https://skills.duaer.com/keys.md

## Parameters

Provide `state`, or `latitude` and `longitude`.

- `state` — Two-letter US state or territory code, such as CA.
- `latitude`, `longitude` — Optional. A US point instead of a state.
- `severity` — Optional. Extreme, Severe, Moderate, Minor, or Unknown.
- `words` — Optional. Keep alerts whose event, headline, or area contains these words, such as flood.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.

## Examples

- `GET https://api.duaer.com/v1/data/weather-alerts?state=CA&severity=Severe` — severe alerts in California.
- `GET https://api.duaer.com/v1/data/weather-alerts?latitude=29.76&longitude=-95.37&words=flood` — flood alerts for Houston.

## Result

The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:

- `alertId`, `event` — NWS id and event type, such as Flood Advisory.
- `severity`, `certainty`, `urgency` — NWS scales.
- `area`, `sender` — affected areas and issuing office.
- `effective`, `expires` — validity window.
- `description`, `instruction` — alert text and what to do.

Fields without a value are left out.

## Credits

A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

## Related

- https://skills.duaer.com/weather.md — Duaer Weather forecast
- https://skills.duaer.com/natural-events.md — Duaer Natural events

Questions

How many credits does a US weather alerts search use in Duaer?

One credit when Duaer returns rows. A search with no rows or an error uses 0.

Which areas does Duaer US weather alerts cover?

Duaer US weather alerts covers US states and territories only, from the US National Weather Service.

In this section

Get started

Weather forecast in Duaer

In Duaer: Daily forecast for any city or coordinates, up to 16 days: conditions, high and low, rain amount and chance, and peak wind, from Open-Meteo. One successful search uses 1 credit.

Get started

Natural events in Duaer

In Duaer: Wildfires, severe storms, volcanoes, floods, sea ice, and other natural events tracked by NASA EONET, with latest position, size, and source link. One successful search uses 1 credit.