Active alerts for one point (lat, lon) or one US state (area), passed through fr...
https://horizonpulse.dev/api/weather/alertsOverview
Active alerts for one point (lat, lon) or one US state (area), passed through from api.weather.gov: event, severity, urgency, headline, expires, areaDesc, instruction, description, status, messageType and id. Not an official warning service; not affiliated with or endorsed by NOAA/NWS. For life-safety decisions use weather.gov and local authorities. Up to 60 s old. Charged per answer, including when no alerts are active; bad input is refused before payment, not charged. USDC on Base or Polygon.
Protocol
x402
Price
$0.02
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
real-time-data/weather
Provider
horizonpulse
Source
bazaar
Indexed
2026-11-09 04:07:46
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"area": "CA"
},
"type": "http"
}
Output Schema
{
"example": {
"alerts": [
{
"areaDesc": null,
"certainty": null,
"description": null,
"effective": null,
"ends": null,
"event": "<event>",
"expires": null,
"headline": null,
"id": null,
"instruction": null,
"messageType": null,
"onset": null,
"senderName": null,
"sent": null,
"severity": null,
"status": null,
"urgency": null
}
],
"cached": false,
"count": 0,
"disclaimer": "<disclaimer>",
"fetchedAt": "<ISO 8601 time>",
"fieldsNote": "<fields note>",
"maxAgeSeconds": 0,
"ok": true,
"priced": {
"amountAtomic": "<atomic USDC>",
"amountUsd": "<price>",
"asset": "<USDC on Base>",
"network": "base",
"payTo": "<payTo>"
},
"query": {
"area": "CA"
},
"receipt": {
"amountAtomic": "<atomic USDC>",
"id": "hpr_<id>",
"route": "/api/weather/alerts",
"tier": "base"
},
"source": "api.weather.gov",
"sourceName": "<NWS source name>",
"sourceUrl": "https://api.weather.gov/alerts/active?area=CA"
},
"type": "json"
}