Nationwide tornado warning and watch feed: every currently active US tornado warning or tornado watch — affected zones, severity, urgency, and full alert text — as normalized JSON, refreshed every 2 minutes. Built for safety-notification and logistics-halt agents that need the fastest possible signal on tornado activity.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.004000 USDC | 0x8503...9432 |