Washington National Radar
TDWR High Definition Radar
Type
Base Reflectivity 0.20° Elevation
Range
48 NMI
Base Reflectivity Range
Base Reflectivity 0.20° Elevation 48 NMI range
Base Reflectivity 1.00° Elevation 48 NMI range
Base Reflectivity 2.10° Elevation 48 NMI range
Base Reflectivity 0.60° Elevation 225 NMI range
Composite Reflectivity 124 NMI range
Base Radial Velocity Range
Base Radial Velocity 0.20° Elevation 48 NMI range
Base Radial Velocity 1.00° Elevation 48 NMI range
Base Radial Velocity 2.10° Elevation 48 NMI range
Rainfall Accumulation Range
Storm Total Surface Rainfall Accumulation 124 NMI range
1 Hour Running Surface Rainfall Accumulation 124 NMI range
Digital Storm Total 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
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Current Station: DCA
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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.

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Weather Links
Doppler Radar Detected Storms
  ID Max Top VIL Severe Hail Hail Max Hail Size Speed Direction (from)
2  W1 61 dBZ 23,000 ft. 18 kg/m² 0% chance 0% chance 0.00 in. 14 knots S (188)
2  O1 58 dBZ 28,000 ft. 22 kg/m² 10% chance 60% chance 0.50 in. 16 knots SW (219)
P1 56 dBZ 26,000 ft. 23 kg/m² 10% chance 90% chance 0.50 in. 26 knots NNE (14)
I1 56 dBZ 24,000 ft. 23 kg/m² 0% chance 80% chance 0.50 in. 22 knots SW (226)
L1 54 dBZ 29,000 ft. 23 kg/m² 10% chance 90% chance 0.50 in. 13 knots SSW (206)
N1 54 dBZ 28,000 ft. 21 kg/m² 0% chance 70% chance 0.50 in. 19 knots S (186)
2  X1 48 dBZ 14,000 ft. 9 kg/m² 0% chance 10% chance <0.50 in. 12 knots SE (130)
2  R1 46 dBZ 13,000 ft. 6 kg/m² 0% chance 0% chance 0.00 in. 13 knots N (350)
2  Y1 46 dBZ 9,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 5 knots SSW (209)
2  Z1 44 dBZ 11,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 5 knots SW (224)
= Tornado Vortex Signature = Mesocyclone = Hail