Nationwide heat alert feed: every currently active US Heat Advisory, Extreme Heat Warning, and Excessive Heat Warning — affected zones, severity, and full alert text — as normalized JSON. Built for outdoor-labor safety, event-cancellation logic, and public-health notification agents.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.004000 USDC | 0x8503...9432 |