tornadoes-2024-dow-refl-greenfield·dataset
Radar View of the Greenfield, Iowa Tornado (2024)
DOW7 Reflectivity (Greenfield, IA)
atmosphere NASA VEDA COG
In plain English
What it measures. Shows radar reflectivity, a measure of how much rain, hail, and debris a storm contains, for the powerful EF-4 tornado that struck Greenfield, Iowa on May 21, 2024. The snapshot captures the storm's internal structure at one moment.
How it's made. Made from a mobile Doppler-on-Wheels (DOW7) radar parked near the storm.
How & where you'd use it. Helps scientists study tornado structure up close to improve warnings and understanding.
What's measured
tornadoes2024dowreflgreenfield
Coverage & cadence
- Time span2024-05-21 → 2024-05-21
- Spatial extent-94.5, 41.275, -94.4, 41.325
- FormatsCOG
What you can do with it
- Map air pollutants — NO₂, aerosols, ozone
- Track greenhouse gases and Earth's energy budget
- Feed weather and air-quality analysis
Official description
Horizontal reflectivity values (dBZ) from the EF-4 Greenfield, IA tornado on May 21, 2024 collected by DOW7. Scan taken at 20:41:08.
Get the data
# NASA VEDA — open STAC API, anonymous (cloud-optimized GeoTIFFs)
from pystac_client import Client
cat = Client.open("https://openveda.cloud/api/stac")
col = cat.get_collection("tornadoes-2024-dow-refl-greenfield")
items = list(col.get_items()) # browse the analysis-ready COGs
# open an asset with rioxarray:
# import rioxarray; da = rioxarray.open_rasterio(items[0].assets["cog_default"].href) NASA VEDA is an open STAC catalog — browse and stream the cloud-optimized GeoTIFFs anonymously (no login).
Official links
- Open data source VEDA