2018/02/04 - 11:15 UTC


On February 04, 2018, a storm developed at about 11:15 UTC. Below are the dBZ, doppler velocity, and spectral width radar images and graphs of statistics during and around the storm. The areas of the graph colored green represent the time of the storm. All images link to a larger image.

February 04 - February 05 (11:15 UTC - 06:14 UTC)
3-day Graphs: February 3 - February 5
Storm Statistics
Avg. Wind Direction: 161.8°
Temperature
Air Pressure
Relative Humidity
Wind Speed
Average
6.3°C
1014 hPa
89%
4.2 m/s
Maximum
8.9°C
1025 hPa
100%
6.7 m/s
Minimum
1.7°C
1000 hPa
70%
0.0 m/s

72501 OKX Upton Observations at 12Z 04 Feb 2018

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1024.0     20    1.2   -2.9     74   3.03    230      3  272.5  280.9  273.0
 1006.0    161    1.0   -3.1     74   3.04    215     14  273.7  282.1  274.2
 1000.0    209    0.6   -3.2     76   3.03    210     18  273.8  282.2  274.2
  988.0    305   -0.1   -3.9     76   2.92    215     26  274.0  282.2  274.5
  951.0    610   -2.3   -5.9     76   2.60    215     30  274.8  282.1  275.2
  944.0    669   -2.7   -6.3     76   2.54    215     31  274.9  282.1  275.4
  934.0    753   -3.3  -10.3     58   1.88    215     33  275.2  280.6  275.5
  926.0    821   -3.5  -19.5     28   0.89    215     35  275.6  278.3  275.8
  925.0    830   -3.5  -20.5     26   0.81    215     35  275.7  278.2  275.9
  915.2    914   -3.5  -24.4     18   0.58    215     38  276.6  278.4  276.7
  915.0    916   -3.5  -24.5     18   0.58    215     38  276.6  278.4  276.7
  894.0   1099   -3.5  -21.5     23   0.77    221     40  278.4  280.8  278.6
  882.0   1206   -2.7  -24.7     17   0.59    225     42  280.3  282.2  280.4
  880.5   1219   -2.8  -24.9     16   0.58    225     42  280.4  282.2  280.5
  852.0   1479   -3.9  -27.9     14   0.46    225     47  281.9  283.3  281.9
  850.0   1498   -3.9  -26.9     15   0.50    225     47  282.1  283.7  282.1
  847.2   1524   -3.8  -26.1     16   0.54    225     47  282.4  284.2  282.5
  835.0   1638   -3.3  -22.3     21   0.77    229     47  284.1  286.6  284.2
  816.0   1820   -4.5  -17.5     36   1.19    235     47  284.7  288.4  284.9
  815.0   1829   -4.6  -17.5     36   1.19    235     47  284.7  288.4  284.9
  783.9   2134   -7.1  -18.7     39   1.13    230     44  285.2  288.7  285.4
  772.0   2253   -8.1  -19.1     41   1.10    226     41  285.4  288.8  285.6
  755.0   2426   -9.1  -15.1     62   1.57    220     37  286.1  290.9  286.4
  753.8   2438   -9.2  -15.1     62   1.58    220     37  286.2  291.0  286.4
  724.4   2743  -11.3  -15.4     72   1.60    215     38  287.1  292.0  287.4
  703.0   2973  -12.9  -15.6     80   1.62    215     40  287.8  292.8  288.1
  700.0   3006  -13.1  -15.7     81   1.62    215     40  287.9  292.9  288.2
  680.0   3227  -12.7  -13.4     94   2.01    225     48  290.8  297.0  291.1
  670.0   3340  -12.3  -13.5     91   2.02    229     53  292.5  298.7  292.8
  668.9   3353  -12.3  -13.5     91   2.03    230     53  292.6  298.9  292.9
  642.7   3658  -12.7  -13.6     93   2.09    235     52  295.6  302.1  295.9
  640.0   3690  -12.7  -13.6     93   2.10    235     52  295.9  302.4  296.2
  599.0   4193  -15.3  -15.3    100   1.95    231     48  298.5  304.7  298.9
  593.1   4267  -15.8  -15.8     99   1.89    230     47  298.8  304.9  299.2
  569.5   4572  -17.6  -18.0     97   1.64    225     46  300.2  305.5  300.5
  546.7   4877  -19.4  -20.1     94   1.42    225     52  301.5  306.1  301.7
  546.0   4887  -19.5  -20.2     94   1.41    225     52  301.5  306.2  301.8
  527.0   5150  -19.7  -20.1     97   1.48    225     62  304.4  309.2  304.6
  524.7   5182  -19.8  -20.3     95   1.46    225     63  304.6  309.5  304.9
  505.0   5466  -20.3  -22.1     85   1.30    237     62  307.4  311.7  307.6
  500.0   5540  -20.7  -22.8     83   1.23    240     62  307.7  311.9  308.0
  483.2   5791  -22.4  -24.8     81   1.07    245     67  308.7  312.4  308.9
  464.0   6088  -24.3  -27.1     78   0.90    245     66  309.9  313.0  310.1
  463.5   6096  -24.4  -27.2     77   0.89    245     66  309.9  313.0  310.1
  457.0   6198  -25.1  -29.0     70   0.77    245     67  310.2  312.9  310.4
  439.0   6488  -27.3  -29.6     81   0.75    247     70  311.0  313.7  311.2
  420.0   6805  -29.7  -33.1     72   0.56    248     73  311.9  313.9  312.0
  400.0   7150  -32.5  -34.6     81   0.51    250     77  312.7  314.5  312.8
Cropped Sounding from OKX - Click image for full size

72501 OKX Upton Observations at 00Z 05 Feb 2018

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1010.0     20    6.8    6.5     98   6.04    210      2  279.2  295.8  280.2
 1007.0     45    7.4    7.2     99   6.36    195      5  280.0  297.5  281.1
 1000.0    104    7.0    6.9     99   6.28    160     13  280.1  297.5  281.2
  993.0    162    7.0    7.0    100   6.36    173     19  280.7  298.3  281.8
  976.0    305    8.5    7.2     92   6.59    205     34  283.6  302.0  284.7
  972.0    339    8.8    7.3     90   6.64    204     35  284.2  302.9  285.4
  962.0    424    7.4    6.5     94   6.35    203     36  283.7  301.5  284.8
  940.5    610    6.7    4.7     87   5.73    200     39  284.8  301.0  285.8
  931.0    694    6.4    3.9     84   5.46    200     41  285.3  300.9  286.3
  925.0    747    6.0    3.6     85   5.38    200     42  285.4  300.8  286.4
  906.2    914    4.9    2.7     86   5.15    195     49  285.9  300.7  286.8
  873.0   1218    2.8    1.0     88   4.73    200     50  286.9  300.5  287.7
  872.9   1219    2.8    1.0     88   4.73    200     50  286.9  300.5  287.7
  850.0   1433    0.8    0.3     96   4.62    200     49  287.0  300.3  287.8
  846.0   1471    0.4    0.1     98   4.58    200     49  286.9  300.2  287.7
  809.1   1829   -0.3   -0.5     99   4.59    200     50  289.9  303.4  290.7
  807.0   1850   -0.3   -0.5     99   4.59    200     50  290.1  303.5  290.9
  778.6   2134   -1.7   -2.0     98   4.26    200     49  291.6  304.1  292.3
  749.3   2438   -3.2   -3.6     97   3.92    210     50  293.1  304.9  293.8
  721.0   2743   -4.7   -5.2     96   3.60    215     51  294.7  305.6  295.4
  700.0   2978   -5.9   -6.5     96   3.37    215     52  295.9  306.2  296.5
  693.8   3048   -6.2   -6.8     96   3.33    215     52  296.4  306.6  297.0
  664.0   3390   -7.5   -8.1     95   3.14    221     45  298.6  308.3  299.2
  641.2   3658   -9.2  -10.0     94   2.80    225     40  299.7  308.4  300.2
  616.3   3962  -11.2  -12.2     92   2.45    225     36  300.8  308.6  301.3
  592.3   4267  -13.1  -14.4     90   2.13    220     41  302.0  308.8  302.4
  576.0   4481  -14.5  -15.9     89   1.93    220     43  302.8  309.1  303.2
  546.4   4877  -16.6  -18.3     86   1.67    220     48  305.0  310.4  305.3
  509.0   5408  -19.3  -21.5     83   1.36    224     56  307.9  312.4  308.1
  500.0   5540  -20.3  -22.6     82   1.25    225     58  308.2  312.5  308.5
  463.1   6096  -24.1  -26.7     79   0.94    215     61  310.3  313.6  310.5
  400.0   7160  -31.3  -34.5     73   0.52    230     83  314.2  316.1  314.3
Cropped Sounding from OKX - Click image for full size