June 10-11, 2003: Squall Line w/ Hail, Heavy Rain, and AP Behind Line Author: Pam Heinselman, CIMMS/OU Last Updated: 13 June 2003

Forecast/Weather:

On 10-11 June 2003, a squall line developed west of KOUN and moved across central Oklahoma, dumping heavy rainfall and flooding streets in Norman, OK. Hail was produced by cells located near Corn and Hinton. AP occurred behind the line between 2:45 and 7 UTC.

Radar Operations:

Start time: 20:43 6/10/03 UTC (15:43 6/10/03 local time)
Stop time: 09:13 6/11/03 UTC (04:13 6/11/03 local time)

Radar/Operational Status:

Hydrometeor Classification Algorithm: Warm season

Operational Delivery:

TBD.

Snapshots:

Figure 1: Reflectivity at 23:00 UTC 11 June 2003.	Figure 2: Differential reflectivity at 23:00 UTC 11 June 2003.
Figure 3: Reflectivity at 00:00 UTC 11 June 2003.	Figure 4: Differential reflectivity at 00:00 UTC 11 June 2003.	Figure 5: Specific differential phase at 00:00 UTC 11 June 2003.

Figure 6: Reflectivity at 02:54 UTC 11 June 2003.

Figure 7: Differential reflectivity at 02:54 UTC 11 June 2003.

Figure 8: Specific differential phase at 02:54 UTC 11 June 2003.

Figure 9: Reflectivity at 06:04 UTC 11 June 2003.

Figure 10: Differential reflectivity at 06:04 UTC 11 June 2003.

Figure 11: Specific differential phase at 06:04 UTC 11 June 2003.