2018/02/01 - 20:37 UTC


On February 01, 2018, a storm developed at about 20:37 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 01 - February 02 (20:37 UTC - 13:55 UTC)
2-day Graphs: February 1 - February 2
Storm Statistics
Avg. Wind Direction: 269.4°
Temperature
Air Pressure
Relative Humidity
Wind Speed
Average
1.5°C
1011 hPa
94%
3.9 m/s
Maximum
3.3°C
1014 hPa
100%
13.4 m/s
Minimum
-2.8°C
1008 hPa
78%
0.0 m/s

72501 OKX Upton Observations at 00Z 02 Feb 2018

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1011.0     20    3.8    1.3     84   4.18    235      3  276.1  287.6  276.8
 1000.0    111    3.8    1.3     84   4.22    215     13  276.9  288.7  277.7
  985.0    234    3.4    1.0     84   4.19    215     18  277.8  289.4  278.4
  976.4    305    3.7   -2.6     63   3.24    215     21  278.8  288.0  279.3
  975.0    317    3.8   -3.2     60   3.11    217     21  279.0  287.8  279.5
  961.0    434    3.2   -4.8     56   2.80    240     22  279.5  287.6  280.0
  941.0    605    4.8   -5.2     48   2.77    274     23  282.8  290.9  283.3
  940.4    610    4.9   -5.0     49   2.81    275     23  283.0  291.2  283.4
  933.0    674    6.0   -3.0     52   3.30    273     24  284.7  294.4  285.3
  925.0    745    6.4   -1.6     57   3.69    270     25  285.9  296.6  286.5
  922.0    772    6.4   -1.6     57   3.71    268     25  286.1  296.9  286.8
  906.0    914    5.2   -2.1     59   3.63    260     25  286.3  296.9  286.9
  878.0   1170    3.0   -3.0     65   3.51    247     24  286.6  296.9  287.2
  872.7   1219    2.7   -4.0     61   3.28    245     24  286.8  296.4  287.4
  863.0   1310    2.2   -5.8     55   2.89    239     25  287.2  295.8  287.7
  850.0   1432    1.2   -5.8     60   2.93    230     27  287.4  296.1  287.9
  840.2   1524    0.5   -5.8     63   2.96    225     28  287.6  296.4  288.1
  808.7   1829   -1.9   -5.9     74   3.05    230     32  288.2  297.3  288.8
  783.0   2087   -3.9   -6.0     85   3.13    226     33  288.7  298.1  289.3
  778.3   2134   -3.9   -6.0     85   3.14    225     33  289.2  298.5  289.7
  762.0   2301   -4.1   -6.2     85   3.17    236     32  290.8  300.3  291.3
  748.9   2438   -5.0   -6.0     93   3.27    245     32  291.2  301.0  291.8
  740.0   2532   -5.7   -5.9     98   3.34    242     32  291.5  301.5  292.1
  720.3   2743   -7.0   -7.1     99   3.14    235     32  292.4  301.8  292.9
  700.0   2966   -8.3   -8.3    100   2.93    235     36  293.3  302.2  293.8
  665.8   3353  -10.6  -10.7     99   2.56    225     39  294.9  302.8  295.4
  658.0   3445  -11.1  -11.2     99   2.48    228     43  295.3  303.0  295.8
  640.0   3658  -11.1  -11.6     96   2.47    235     53  297.7  305.4  298.1
  635.0   3718  -11.1  -11.7     95   2.47    236     56  298.4  306.1  298.8
  628.0   3804  -10.7  -14.2     75   2.04    237     60  299.8  306.2  300.1
  624.0   3853   -9.9  -13.6     74   2.16    238     63  301.2  308.1  301.6
  615.2   3962  -10.6  -13.8     77   2.15    240     68  301.6  308.5  302.0
  591.2   4267  -12.5  -14.4     86   2.12    240     69  302.8  309.7  303.2
  582.0   4388  -13.3  -14.7     89   2.11    241     67  303.3  310.1  303.7
  545.5   4877  -16.5  -18.2     87   1.69    245     60  305.1  310.7  305.5
  537.0   4997  -17.3  -19.0     87   1.60    245     62  305.6  310.9  305.9
  500.0   5530  -19.5  -22.2     79   1.30    245     73  309.2  313.6  309.4
  480.0   5832  -21.3  -24.1     78   1.14    242     76  310.6  314.5  310.8
  463.0   6096  -23.1  -26.1     76   0.98    240     78  311.6  315.0  311.8
  438.0   6501  -25.9  -29.3     73   0.78    242     81  313.0  315.8  313.2
  400.0   7150  -31.7  -33.6     83   0.56    245     86  313.7  315.8  313.8
Cropped Sounding from OKX - Click image for full size

72501 OKX Upton Observations at 12Z 02 Feb 2018

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1009.0     20   -0.3   -0.3    100   3.72    310      5  272.1  282.3  272.8
 1008.0     28   -0.5   -1.4     94   3.44    311      6  272.0  281.5  272.6
 1000.0     91   -1.7   -2.7     93   3.15    320     15  271.4  280.1  272.0
  998.0    107   -1.9   -2.8     94   3.13    320     16  271.4  280.0  271.9
  973.4    305   -3.7   -4.2     96   2.89    325     35  271.6  279.6  272.1
  970.0    332   -3.9   -4.4     96   2.86    326     34  271.6  279.5  272.1
  936.5    610   -4.3   -5.0     95   2.83    335     28  273.9  281.8  274.4
  925.0    707   -4.5   -5.2     95   2.82    335     26  274.7  282.6  275.2
  906.0    870   -4.7   -5.6     93   2.79    335     25  276.1  284.0  276.6
  901.0    914   -4.9   -5.7     94   2.79    335     25  276.3  284.2  276.8
  879.0   1108   -5.9   -6.1     98   2.77    329     22  277.3  285.2  277.8
  866.6   1219   -5.7   -6.3     95   2.77    325     20  278.7  286.6  279.1
  859.0   1288   -5.5   -6.4     93   2.77    311     24  279.5  287.5  280.0
  850.0   1371   -5.9   -7.1     91   2.65    295     29  279.9  287.6  280.4
  833.5   1524   -6.5   -7.4     93   2.64    285     31  280.9  288.6  281.4
  803.0   1816   -7.5   -8.0     96   2.62    280     20  282.8  290.5  283.3
  801.6   1829   -7.6   -8.1     96   2.60    280     19  282.9  290.5  283.3
  770.7   2134   -9.4  -10.8     89   2.19    265     36  284.2  290.7  284.5
  765.0   2192   -9.7  -11.3     88   2.12    264     37  284.4  290.7  284.8
  748.0   2365   -9.9  -11.7     87   2.10    261     41  286.0  292.3  286.4
  741.0   2438  -10.4  -12.3     86   2.02    260     43  286.2  292.3  286.6
  712.1   2743  -12.5  -14.7     84   1.72    270     55  287.2  292.4  287.5
  710.0   2766  -12.7  -14.9     84   1.70    269     57  287.2  292.4  287.5
  700.0   2874  -12.5  -14.9     82   1.73    265     64  288.6  293.9  288.9
  684.2   3048  -12.5  -14.8     83   1.78    265     66  290.5  296.0  290.8
  672.0   3186  -12.5  -14.7     84   1.83    259     63  292.0  297.7  292.3
  631.4   3658  -15.9  -18.0     84   1.48    240     54  293.3  298.0  293.6
  618.0   3820  -17.1  -19.1     84   1.37    237     52  293.8  298.2  294.0
  606.4   3962  -17.3  -19.2     85   1.38    235     50  295.2  299.6  295.4
  582.2   4267  -17.6  -19.6     85   1.40    220     73  298.3  302.8  298.5
  549.0   4707  -18.1  -20.0     85   1.43    216     90  302.7  307.4  303.0
  541.0   4816  -18.1  -20.8     79   1.36    216     94  304.0  308.5  304.2
  536.6   4877  -18.6  -21.2     80   1.32    215     96  304.1  308.5  304.4
  516.0   5168  -20.9  -22.9     84   1.18    221    105  304.7  308.7  305.0
  507.0   5298  -21.5  -24.9     74   1.01    223    109  305.6  309.0  305.7
  500.0   5400  -22.5  -25.3     78   0.98    225    112  305.6  308.9  305.7
  494.2   5486  -23.2  -25.7     80   0.96    230    117  305.8  309.0  305.9
  493.0   5504  -23.3  -25.8     80   0.95    230    117  305.8  309.1  306.0
  456.0   6071  -27.9  -31.3     73   0.62    230    116  306.9  309.1  307.1
  454.4   6096  -28.1  -31.5     73   0.61    230    116  307.0  309.1  307.1
  400.0   7000  -35.3  -38.0     76   0.36    225    116  309.0  310.4  309.1
Cropped Sounding from OKX - Click image for full size