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Hail Report  
Hail Report Information
Station Number: WA-OK-12
Station Name: Winthrop 3.3 SE
Date: 5/7/2011 1:20 PM
Submitted 5/07/2011 2:34 PM
Taken at registered location: True
Notes: Heard 1st thunder at 1:05 PM; followed by a few splats of rain (essentially none) before hail started. Minor hail for 1st 5 minutes (pea-sized), but by 1:25, was hailing very hard, larger (3/8-1/2"), and accumulated rapidly on ground. Continuous hail for 20 minutes; transitioned to rain by 1:40 PM; then continued raining with patches of sun shining. Only a few lightning/claps of thunder throughout. Total rain accumulation for storm (~1 hr total) was 0.38".
Hailstone Information
Largest Size: 1/2" Grape
Average Size: 3/8"
Smallest Size: Rice
Stone Consistency: Hard, Mixed, White Ice
Hail Storm Information
Duration Minutes: 20
Duration Accuracy: 1min
Timing: Continuous
More Rain than Hail: False
Hail Started: Before rain
Largest Hail Started: After smaller hail
Damage: no damage
Hail pad information
Angle of Impact: 10-20
Number of Stones On Pad:
Distance Between Stones On Pad:
Depth Of Stones on Ground: 0.5
Has Samples: False