Data Sources

Open intelligence APIs powering the Operational Volatility Index. 26 live feeds across 9 domains.

26 total feeds27 healthy5 stalePowered by ROC →
📡All🌦️Weather🌍Seismic🚨Disaster🏗️Infrastructure🔒Cyber🏥Health💹Financial🌿Environmental📰News

🌦️ Weather

5 Feeds
weatherUS
🟢 LIVE

NWS Weather Alerts

NOAA/NWS

Severity × urgency × certainty multiplier

⚡ 5 min
434 events/24h<1 min ago
weatherEurope (10 countries)
🟢 LIVE

MeteoAlarm EU Weather

EUMETNET

Extreme=10, Severe=8, Moderate=5

⚡ 5 min (1 country/cycle)
1258 events/24h<1 min ago
weatherUS
⚪ QUIET

SPC Severe Watches

NOAA/SPC

Tornado Warning=10, Watch=7, Severe T-Storm=8

⚡ 5 min
0 events/24h—
weatherUS
⚪ QUIET

SPC Confirmed Storm Reports

NOAA/SPC

Tornado F-scale, wind speed, hail size

⚡ 5 min
42 events/24h6h ago
weatherUS (15 hub airports)
🟢 LIVE

Aviation Weather METARs

FAA/NOAA

Visibility-based + hazardous wx modifiers

⚡ 5 min
627 events/24h<1 min ago