HookEcho

Radar sites · Michigan

KGRR — Grand Rapids, MI

The WSR-88D at Grand Rapids, MI. Below is the National Weather Service's own loop for this radar; open it in HookEcho for every tilt of the Level 2 volume, velocity, dual-pol and the archive back to 1991.

active warnings over this radar

The current radar loop from KGRR at Grand Rapids, MI
KGRR base reflectivity, refreshed live from the NWS.
Site ID
KGRR
Network
NEXRAD WSR-88D
Location
Grand Rapids, MI
Coordinates
42.8939, -85.5447
Elevation
237 m
Local time zone
America/Detroit

What HookEcho shows that the loop above does not

That GIF is one product at one tilt, rendered on someone else's server. HookEcho reads the Level 2 volume from KGRR directly: every elevation angle, storm-relative velocity with dealiasing, correlation coefficient for debris signatures, and the warnings, storm reports and lightning drawn over the same map.

Nearby radars

When a storm sits between sites, the closer radar sees lower into it. These are the four nearest to KGRR.

See what else it does · How it compares · Embed this radar