Real-time streams
38 streams.
Sentinel-2 L2A — Surface Reflectance (Element 84 STAC on AWS)
Atmospherically-corrected surface reflectance, 10 m / 20 m / 60 m, 13 bands, ~5-day global revisit.
GOES-18 ABI Level-1b Radiances (GOES-West, Pacific)
GOES-West Advanced Baseline Imager Level-1b radiances covering the Pacific Ocean, US West Coast, Alaska, and Hawaii.
GOES-19 ABI Level-1b Radiances (Full Disk / CONUS / Mesoscale)
16-band Advanced Baseline Imager radiances over the Western Hemisphere from GOES-19 (replaced GOES-16 on 2025-04-04 as GOES-East).
USGS NEIC — Earthquake Hazards Program Real-Time Feed
Real-time earthquake catalog updated within ~1 minute of NEIC location.
Sentinel-1 GRD — C-band SAR (Element 84 STAC on AWS)
C-band SAR Ground Range Detected imagery, ~10 m, 6–12 day revisit globally.
NWS CAP — Common Alerting Protocol Advisory Feed
All NWS-issued advisories (Watches, Warnings, Advisories, Special Weather Statements) in OASIS CAP 1.2 + GeoJSON.
Himawari-8/9 AHI — Geostationary Imager (Asia-Pacific)
Japanese geostationary imager covering Asia-Pacific, 16 bands, 10-min full disk, 2.5-min target areas.
FIRMS — Fire Information for Resource Management System
Near-real-time active-fire detections from MODIS (Terra/Aqua, 1 km) and VIIRS (Suomi NPP / NOAA-20 / NOAA-21, 375 m / 750 m).
NEXRAD Level 2 Radar (WSR-88D Network)
Level-2 radar moments (reflectivity, velocity, spectrum width, dual-pol) from the WSR-88D NEXRAD network of 160+ S-band radars covering CON…
USGS NWIS — Streamflow Instantaneous Values
Sub-hourly streamflow + stage + water quality observations from ~10,000 USGS gauges across the US, plus historical archives back to 1900s.
EIA Real-Time Grid Monitor
5-minute load + generation data across CONUS balancing authorities (PJM, MISO, CAISO, ERCOT, NYISO, ISO-NE, etc.).
GBIF — Global Biodiversity Information Facility Occurrence Stream
Global biodiversity occurrence records (1.5B+) aggregated from ~1,800 publishing institutions.
GDACS — Global Disaster Alert and Coordination System
Real-time global disaster alerts (earthquakes, tropical cyclones, floods, volcanic eruptions, droughts) with severity scoring and populatio…
GFS — Global Forecast System NWP
Global 0.25-degree NWP forecast, updated every 6 hours, 16-day horizon.
GLM — Geostationary Lightning Mapper (GOES-19 / GOES-18)
Continuous lightning event / group / flash detection from optical imagers on GOES-East and GOES-West.
HRRR — High-Resolution Rapid Refresh NWP Forecast
Hourly 3-km CONUS NWP forecast with 18-hour horizon (48-hour on 4 cycles per day), updated every hour.
MRMS QPE (Multi-Radar Multi-Sensor Quantitative Precipitation Estimate)
CONUS-wide 1-km, 2-minute quantitative precipitation estimate fusing NEXRAD radar, surface gauges, and satellite.
NWM — NOAA National Water Model
Hourly hydrologic forecast at every NHDPlus stream reach (~2.7M reaches) in CONUS.
NOAA Tides & Currents (CO-OPS)
6-minute observations from ~210 tide gauges, plus 15-minute meteorological obs at co-located stations.
Copernicus EMS — Emergency Management Service Rapid Mapping
Event-triggered satellite mapping for major disasters (floods, fires, earthquakes, volcanic events).
ECMWF AIFS — AI Forecast System
ECMWF's AI-emulator forecast based on graph-neural-network architecture (operational 2024+).
EPA AirNow — Real-Time Air Quality
Real-time air-quality observations from ~5,000 US monitoring stations (PM2.5, PM10, O3, NO2, SO2, CO).
Global Fishing Watch — AIS Vessel Tracking
Spire-sourced satellite AIS + ML-classified fishing-effort data, public via REST API and bulk GeoParquet on Source Cooperative.
TEMPO L2 — Hourly Air Quality (NO2, O3, HCHO, AOD)
Hourly daytime air-quality retrievals over North America from the TEMPO geostationary instrument (operational 2023+).
NDBC — National Data Buoy Center Observations
Sub-hourly observations from ~200 US coastal and offshore buoys plus coastal stations: wave height/period/direction, wind speed/direction, …
iNaturalist — Citizen-Science Species Observations
~150M+ research-grade species observations, ~hourly latency.
mPING — Mobile Precipitation Identification Near the Ground
Crowdsourced near-ground precipitation reports (rain, snow, hail, mixed) from a mobile app.
OpenSky Network — ADS-B Aircraft Tracking
Crowdsourced ADS-B aircraft state-vectors with global coverage, sub-second cadence.
GPM IMERG — Global Precipitation Half-Hourly
Global ~10 km half-hourly precipitation estimate fusing GPM core observatory + constellation passive-microwave radiometers + geostationary …
Oklahoma Mesonet — 5-Minute Surface Observations
120 surface stations across Oklahoma with 5-minute observations of temperature, humidity, wind, pressure, soil moisture, soil temperature.
PowerOutage.us — County-Level Outage Aggregator
Aggregates ~3,000 US utility outage maps into county-level counts at 10-min cadence.
PurpleAir — Crowdsourced PM Sensor Network
~30,000 crowdsourced PM2.5 / PM10 sensors globally with ~2-minute cadence.
CoCoRaHS — Community Collaborative Rain Hail Snow Network
~24,000 volunteer observers reporting daily precipitation (rain + snow + hail) across North America.
SMAP — Soil Moisture Active Passive L3
~9 km gridded surface soil moisture from the SMAP L-band radiometer.
MTG-I1 FCI Level 1c — Meteosat Third Generation Imager
Flexible Combined Imager L1c radiances from MTG-I1 (launched Dec 2022, operational 2024+).
Sentinel-5P TROPOMI — Atmospheric Composition (NO2, SO2, CH4, O3, AOD)
Daily global atmospheric composition: NO2, SO2, CH4, O3, AOD, HCHO, CO at 5.5 × 3.5 km resolution.
Movebank — Animal Movement Database
Animal movement data from ~10,000 studies and ~1B+ GPS / Argos locations worldwide.
MSG SEVIRI Level 1.5 — Meteosat Geostationary Radiances
Meteosat Second Generation SEVIRI imager Level 1.5 radiances: 11 spectral bands + HRV, 15-min cadence, ~3 km nominal pixel over Europe / Af…