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The Chatham-Kent Amateur Radio Club > General Category > CANWARN > August 24 Tornado Watch
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Author Topic: August 24 Tornado Watch  (Read 19761 times)
VE3NCQ
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« on: August 24, 2011, 06:59:48 PM »
Nexrad image of possible tornado over Lake Huron 22:49:52 GMT
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VE3NCQ
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« Reply #1 on: August 24, 2011, 07:04:49 PM »
Tornado Vortex Signature over Lake Huron 22:45:56 GMT
Meso Cyclone rotation cells 22:53:58 GMT
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VE3NCQ
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« Reply #2 on: August 24, 2011, 07:07:32 PM »
Hail 3.25 inches, 100% probability, 22:58:04 GMT
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VE3NCQ
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« Reply #3 on: August 24, 2011, 07:17:13 PM »
Meso Cyclone rotation, 23:10:23 GMT

Image 2, zoomed in.
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VE3NCQ
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« Reply #4 on: August 24, 2011, 07:29:03 PM »
Hail off Grand Bend, 23:22:41 GMT
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VE3NCQ
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« Reply #5 on: August 24, 2011, 07:36:52 PM »
Meso Activity over Thedford, multiple hail cells off Grand Bend
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VE3NCQ
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« Reply #6 on: August 24, 2011, 07:42:11 PM »
Nasty in Lambton, no TVS.
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VE3NCQ
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« Reply #7 on: August 24, 2011, 07:47:18 PM »
More hail north of Lake St. Clair now.
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VE3NCQ
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« Reply #8 on: August 24, 2011, 08:15:30 PM »
TVS near Brigden
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VE3NCQ
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« Reply #9 on: August 24, 2011, 08:45:46 PM »
TVS near Brigden
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VE3NCQ
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« Reply #10 on: August 24, 2011, 10:43:58 PM »
TVS approaching Kingsville 2:32:05 GMT
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VE3NCQ
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« Reply #11 on: August 24, 2011, 11:28:28 PM »
Hail  Report:

  HAIL INDEX SUPPLEMENTAL DATA 1

  ABBREVIATIONS:
  AZ    = Azimuth Angle From Radar
          (In Degrees where 0 deg = North, 90 = East, 180 = South, etc...)
  RAN   = Range (Distance) From Radar (In Nautical Miles (nmi))
  POSH  = Probability of Severe Hail
  POH   = Probability of Hail
  MAX HAIL SIZE = Size in inches (in)

  STORM ID            W5       D4       J6       B5       E5       I4           
  AZ/RAN         125/ 65  221/109  133/ 54   93/117  120/ 71  122/ 60           
  POSH/POH        70/100   50/100   50/100   40/100   30/100   20/100           
  MAX HAIL SIZE     2.25     1.50     1.50     1.25     1.25     1.00           
  0/-20 C TEMP ALT 14.7/25.4 KFT(MSL) - LAST CHANGED 02:00 08/25/11             


  STORM ID            Y0       A6       X5       A5       K5       U3           
  AZ/RAN          78/ 23  190/ 78  108/ 93  197/ 90  200/ 99  100/ 88           
  POSH/POH        20/ 80   10/100   10/100   10/100   10/100    0/100           
  MAX HAIL SIZE     1.00     0.75     0.75     1.00     1.00     0.75           
  0/-20 C TEMP ALT 14.7/25.4 KFT(MSL) - LAST CHANGED 02:00 08/25/11             


  STORM ID            P5       R1       O5       B0       Z3       D2           
  AZ/RAN         105/ 82  141/ 49  111/ 69  195/ 85  205/114  126/ 52           
  POSH/POH         0/100    0/100    0/100    0/100    0/100    0/100           
  MAX HAIL SIZE     0.75     0.75     0.75     0.50     0.50     0.50           
  0/-20 C TEMP ALT 14.7/25.4 KFT(MSL) - LAST CHANGED 02:00 08/25/11             


  STORM ID            U4       H4       Q2       M5       C4       H6           
  AZ/RAN         191/ 86  208/ 83  227/118  104/ 72  194/ 70  212/ 92           
  POSH/POH         0/ 90    0/ 80    0/ 80    0/ 60    0/ 60    0/ 40           
  MAX HAIL SIZE     0.75     0.50     0.50    <0.50     0.50     0.50           
  0/-20 C TEMP ALT 14.7/25.4 KFT(MSL) - LAST CHANGED 02:00 08/25/11             


  STORM ID            J5       Y5       O6       R3       E4       M8           
  AZ/RAN         154/ 63  115/ 83  192/ 50  222/124  117/ 64  188/ 45           
  POSH/POH         0/ 40    0/ 20    0/ 20    0/ 10    0/  0    0/  0           
  MAX HAIL SIZE    <0.50    <0.50    <0.50    <0.50     0.00     0.00           
  0/-20 C TEMP ALT 14.7/25.4 KFT(MSL) - LAST CHANGED 02:00 08/25/11             


  STORM ID            U8       D6       R6       S6       K6       B4           
  AZ/RAN         153/ 35  227/109  148/ 30  178/ 56  221/174  219/151           
  POSH/POH         0/  0    0/  0    0/  0    0/  0  UNKNOWN  UNKNOWN           
  MAX HAIL SIZE     0.00     0.00     0.00     0.00  UNKNOWN  UNKNOWN           
  0/-20 C TEMP ALT 14.7/25.4 KFT(MSL) - LAST CHANGED 02:00 08/25/11             
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