Knoxville Radar
NEXRAD Radar
Type
Base Reflectivity 0.50° Elevation
Range
124 NMI
Base Reflectivity Range
Base Reflectivity 0.50° Elevation 124 NMI range
Base Reflectivity 1.45° Elevation 124 NMI range
Base Reflectivity 2.40° Elevation 124 NMI range
Base Reflectivity 3.35° Elevation 124 NMI range
Base Reflectivity 0.50° Elevation 248 NMI range
Composite Reflectivity 124 NMI range
Level II Base Reflectivity 0.50° Elevation 248 NMI range
Base Radial Velocity Range
Base Radial Velocity 0.50° Elevation 124 NMI range
Base Radial Velocity 1.45/1.50° Elevation 124 NMI range
Storm Relative Mean Radial Velocity Range
Storm Relative Mean Radial Velocity 0.5° Elevation 124 NMI range
Storm Relative Mean Radial Velocity 1.45° Elevation 124 NMI range
Storm Relative Mean Radial Velocity 2.40° Elevation 124 NMI range
Storm Relative Mean Radial Velocity 3.35° Elevation 124 NMI range
Rainfall Accumulation Range
Storm Total Surface Rainfall Accumulation 124 NMI range
1 Hour Running Surface Rainfall Accumulation 124 NMI range
More Information Range
Vertically Integrated Liquid 124 NMI range
Echo Tops 124 NMI range
Velocity Azimuth Display Wind Profile 124 NMI range
Animate Map Storm Tracks Total Precipitation Show Severe Regional
Zoom Map Click:
 Zoom In Zoom Out Pan Map (Full Zoom Out)
 
Be sure to check out our new
3D Radar Beta!
Radar Controls
Current Station: MRX
U.S. NEXRAD Radar Stations
= Current Station
= Station is Down
Current Station = TDWR Station (High Def)
Animate:
Frames
Frame Delay:
Zoom:
Labels:
Smoothing:
Clutter:
Storms:
Rain/Snow:
Lightning (experimental):
Remember These Settings

Get 4 hours (40 frames) of animation plus other great benefits. Click here to upgrade!

Learn More About Radar
Related Information

Radar Archive

Radar Archive
View a 24-hour animated loop for this region by selecting a date below. Please note, this image may take a moment to generate.
Archive begins January 1st, 2005.

View Archived Image

Weather Links
Doppler Radar Detected Storms
  ID Max Top VIL Severe Hail Hail Max Hail Size Speed Direction (from)
2  B9 54 dBZ 9,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. 17 knots SW (234)
2  Y2 51 dBZ 15,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. 4 knots WSW (243)
2  Q2 51 dBZ 4,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 12 knots SW (218)
2  C1 47 dBZ 11,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 2 knots SW (228)
2  E2 47 dBZ 11,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 8 knots WNW (296)
2  W8 47 dBZ 10,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 8 knots SW (225)
2  Z9 46 dBZ 10,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 6 knots SSW (201)
2  V0 45 dBZ 12,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 16 knots SW (232)
2  E1 45 dBZ 15,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. New Cell
2  H2 45 dBZ 13,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. New Cell
2  R1 45 dBZ 8,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. 16 knots SSW (194)
2  Y0 44 dBZ 26,000 ft. 9 kg/m² NA% chance NA% chance NA in. New Cell
2  Z2 44 dBZ 14,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. New Cell
2  A1 43 dBZ 8,000 ft. 1 kg/m² 0% chance 0% chance 0.00 in. 10 knots SSW (205)
2  U0 39 dBZ 11,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. 10 knots SSW (192)
= Tornado Vortex Signature = Mesocyclone = Hail