Weather Radar Maps

Frederick Radar
NEXRAD Station FDR
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Animate

Frame Delay

  • Tornado Warning
  • Tornado Watch
  • Severe Thunderstorm Warning
  • Severe Thunderstorm Watch
  • Winter Weather Statement
  • High Wind Advisory
  • Flood Warning
  • Flood Watch / Flood Statement
  • Hurricane Local Statement
  • Heat Advisory
  • Dense Fog Advisory
  • Fire Weather Advisory
  • Hurricane Watch
  • Hurricane Warning
  • Tropical Storm Watch
  • Tropical Storm Warning
  • Special Weather Statement

Doppler Radar Detected Storms

ID Max Top VIL Severe Hail Hail Max Hail Size Speed Direction (from)
F1 61 dBZ 31,000 ft. 46 kg/m² 40% chance 100% chance 1.00 in. 10 knots W (260)
J2 61 dBZ 22,000 ft. 39 kg/m² 10% chance 60% chance 0.50 in. 31 knots N (9)
G3 59 dBZ 30,000 ft. 38 kg/m² 0% chance 50% chance 0.50 in. 27 knots NNW (341)
R3 57 dBZ 28,000 ft. 39 kg/m² 0% chance 60% chance 0.50 in. 23 knots NW (304)
X3 56 dBZ 15,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. New Cell
W6 54 dBZ 17,000 ft. 15 kg/m² 0% chance 0% chance 0.00 in. 10 knots WNW (294)
Q2 52 dBZ 16,000 ft. 13 kg/m² 0% chance 0% chance 0.00 in. 41 knots NNE (33)
G1 52 dBZ 16,000 ft. 13 kg/m² 0% chance 0% chance 0.00 in. 4 knots N (355)
P1 51 dBZ 14,000 ft. 11 kg/m² 0% chance 0% chance 0.00 in. 16 knots N (350)
W2 50 dBZ 16,000 ft. 10 kg/m² 0% chance 0% chance 0.00 in. 12 knots NNE (20)
X1 50 dBZ 13,000 ft. 8 kg/m² 0% chance 0% chance 0.00 in. 19 knots N (1)
Q0 49 dBZ 25,000 ft. 15 kg/m² 0% chance 60% chance <0.50 in. 29 knots WNW (298)
N2 49 dBZ 38,000 ft. 23 kg/m² NA% chance NA% chance NA in. New Cell
U3 49 dBZ 29,000 ft. 19 kg/m² NA% chance NA% chance NA in. New Cell
E0 49 dBZ 26,000 ft. 16 kg/m² NA% chance NA% chance NA in. 17 knots SSW (210)
X9 49 dBZ 21,000 ft. 10 kg/m² 0% chance 0% chance 0.00 in. 10 knots W (266)
P7 49 dBZ 14,000 ft. 9 kg/m² 0% chance 0% chance 0.00 in. 14 knots NW (318)
F2 48 dBZ 28,000 ft. 4 kg/m² 0% chance 70% chance <0.50 in. 16 knots NNW (338)
I3 48 dBZ 17,000 ft. 10 kg/m² 0% chance 0% chance 0.00 in. 23 knots N (349)
A2 48 dBZ 16,000 ft. 9 kg/m² 0% chance 0% chance 0.00 in. 19 knots WSW (238)
W1 47 dBZ 15,000 ft. 8 kg/m² 0% chance 0% chance 0.00 in. 10 knots W (277)
P9 47 dBZ 17,000 ft. 8 kg/m² 0% chance 0% chance 0.00 in. 14 knots SSW (194)
Y3 47 dBZ 8,000 ft. 5 kg/m² 0% chance 0% chance 0.00 in. New Cell
T3 47 dBZ 11,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. New Cell
M3 46 dBZ 19,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. 14 knots W (273)
X2 46 dBZ 7,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. 4 knots N (349)
J3 45 dBZ 19,000 ft. 7 kg/m² 0% chance 0% chance 0.00 in. 17 knots SSW (213)
W3 45 dBZ 15,000 ft. 3 kg/m² 0% chance 0% chance 0.00 in. New Cell
A3 44 dBZ 12,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. 0 knots ESE (108)
O1 44 dBZ 15,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. New Cell
L3 43 dBZ 12,000 ft. 4 kg/m² 0% chance 0% chance 0.00 in. New Cell
F3 43 dBZ 16,000 ft. 2 kg/m² 0% chance 0% chance 0.00 in. New Cell
  • Tornado Vortex Signature
  • Mesocyclone
  • Hail