2019/02/18 - 01:34 UTC


On February 18, 2019, a storm developed at about 01:34 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 18 (01:34 UTC - 12:29 UTC)
2-day Graphs: February 17 - February 18
Storm Statistics
Avg. Wind Direction: 53.4°
Temperature
Air Pressure
Relative Humidity
Wind Speed
Average
0.4°C
1013 hPa
94%
2.4 m/s
Maximum
1.1°C
1017 hPa
100%
4.6 m/s
Minimum
0.0°C
1009 hPa
75%
0.0 m/s

72501 OKX Upton Observations at 12Z 18 Feb 2019

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1007.0     20    0.4    0.3     99   3.90      0      0  273.0  283.7  273.6
 1000.0     78    0.0   -0.3     98   3.76     95      3  273.1  283.5  273.8
  972.0    305   -1.2   -1.2    100   3.61    110     13  274.1  284.1  274.8
  970.0    322   -1.3   -1.3    100   3.60    114     13  274.2  284.2  274.8
  950.0    488   -0.3   -0.3    100   3.96    155     12  276.9  287.9  277.5
  935.7    610   -0.3   -0.3    100   4.02    185     12  278.1  289.3  278.8
  925.0    702   -0.3   -0.3    100   4.06    205     14  279.0  290.4  279.7
  900.8    914   -0.6   -0.6    100   4.10    240     22  280.9  292.5  281.6
  867.1   1219   -0.9   -0.9    100   4.15    255     34  283.6  295.4  284.3
  867.0   1220   -0.9   -0.9    100   4.15    255     34  283.6  295.4  284.3
  850.0   1379    1.4    1.4    100   5.01    255     43  287.6  302.0  288.5
  848.0   1398    1.6    1.6    100   5.09    255     43  288.0  302.7  288.9
  836.0   1513    1.4    1.4    100   5.09    254     46  289.0  303.7  289.9
  819.0   1679    2.6    2.6    100   5.67    252     50  291.9  308.5  292.9
  803.8   1829    1.9    1.9    100   5.49    250     54  292.8  308.9  293.7
  773.9   2134    0.5    0.5    100   5.15    245     54  294.4  309.7  295.3
  745.2   2438   -0.9   -0.9    100   4.82    250     45  296.1  310.5  296.9
  734.0   2559   -1.5   -1.5    100   4.69    250     51  296.7  310.9  297.6
  717.3   2743   -0.0   -3.1     80   4.27    250     61  300.3  313.4  301.1
  715.0   2769    0.2   -3.3     77   4.21    250     63  300.9  313.8  301.6
  706.0   2871   -0.3   -1.9     89   4.74    250     69  301.4  315.9  302.2
  700.0   2939    0.2   -1.5     88   4.92    250     73  302.7  317.8  303.6
  695.0   2997    0.4   -1.7     86   4.88    253     75  303.5  318.6  304.4
  690.6   3048    0.9   -6.4     58   3.45    255     76  304.7  315.6  305.3
  690.0   3055    1.0   -7.0     55   3.29    255     76  304.8  315.2  305.4
  680.0   3172    0.2  -13.8     34   1.95    255     77  305.2  311.6  305.6
  639.6   3658   -4.2  -15.5     41   1.80    255     83  305.6  311.5  305.9
  635.0   3716   -4.7  -15.7     42   1.78    255     83  305.6  311.5  306.0
  595.0   4223   -9.7  -16.7     57   1.75    260     86  305.6  311.3  305.9
  591.6   4267  -10.1  -16.2     61   1.83    260     86  305.6  311.6  306.0
  583.0   4380  -11.1  -15.0     73   2.06    258     94  305.7  312.4  306.1
  574.0   4499  -12.1  -15.4     76   2.02    256    104  305.9  312.5  306.3
  568.6   4572  -11.8  -13.9     84   2.30    255    109  307.1  314.6  307.5
  567.0   4593  -11.7  -13.5     86   2.39    255    109  307.5  315.2  307.9
  546.3   4877  -13.5  -15.2     87   2.16    260    103  308.6  315.8  309.1
  530.0   5108  -14.9  -16.6     87   1.98    257    102  309.6  316.2  310.0
  517.0   5296  -13.5  -14.6     91   2.40    254    101  313.5  321.5  314.0
  500.0   5550  -14.9  -16.1     91   2.19    250     99  314.8  322.2  315.2
  484.2   5791  -15.9  -17.2     90   2.06    245     95  316.4  323.4  316.8
  465.0   6096  -17.2  -18.6     89   1.91    240    104  318.5  325.1  318.9
  458.0   6210  -17.7  -19.1     89   1.85    242    106  319.3  325.7  319.7
  400.0   7210  -24.5  -27.0     80   1.05    255    119  323.1  326.9  323.3
Cropped Sounding from OKX - Click image for full size