...JUNE 21ST MEASURED THUNDERSTORM WIND GUSTS...

0220 PM     TSTM WND GST     ESE HARVARD             42.42N 88.61W
06/21/2011  M51.00 MPH       MCHENRY            IL   MESONET

0650 PM     TSTM WND GST     PERU                    41.34N 89.13W
06/21/2011  M75.00 MPH       LA SALLE           IL   AWOS

0658 PM     TSTM WND GST     1 SE LOSTANT            41.13N 89.05W
06/21/2011  M60.00 MPH       LA SALLE           IL   TRAINED SPOTTER

0720 PM     TSTM WND GST     PONTIAC                 40.88N 88.64W
06/21/2011  M71.00 MPH       LIVINGSTON         IL   TRAINED SPOTTER

0817 PM     TSTM WND GST     ROMEOVILLE              41.65N 88.09W
06/21/2011  M51.00 MPH       WILL               IL   OFFICIAL NWS OBS

0825 PM     TSTM WND GST     4 WSW LISLE             41.77N 88.16W
06/21/2011  M58.00 MPH       DUPAGE             IL   MESONET

0830 PM     TSTM WND GST     ROMEOVILLE              41.65N 88.09W
06/21/2011  M60.00 MPH       WILL               IL   OFFICIAL NWS OBS

0830 PM     TSTM WND GST     5 W BOLINGBROOK         41.70N 88.17W
06/21/2011  M71.00 MPH       WILL               IL   MESONET

0830 PM     TSTM WND GST     ROMEOVILLE              41.65N 88.09W
06/21/2011  M66.00 MPH       WILL               IL   AWOS

0835 PM     TSTM WND GST     BOLINGBROOK             41.70N 88.08W
06/21/2011  M60.00 MPH       WILL               IL   TRAINED SPOTTER

0837 PM     TSTM WND GST     4 SSE CAROL STREAM      41.87N 88.10W
06/21/2011  M59.00 MPH       DUPAGE             IL   MESONET

0841 PM     TSTM WND GST     WHEATON                 41.86N 88.11W
06/21/2011  M62.00 MPH       DUPAGE             IL   ESDA

0845 PM     TSTM WND GST     4 NE CHICAGO            41.92N 87.57W
06/21/2011  M73.00 MPH       LMZ741             IL   C-MAN STATION

0845 PM     TSTM WND GST     LAKE IN THE HILLS       42.19N 88.32W
06/21/2011  M68.00 MPH       MCHENRY            IL   TRAINED SPOTTER

0845 PM     TSTM WND GST     4 NNW EVANSTON          42.10N 87.73W
06/21/2011  M69.00 MPH       COOK               IL   MESONET

0845 PM     TSTM WND GST     SCHAUMBURG              42.03N 88.08W
06/21/2011  M60.00 MPH       COOK               IL   MESONET

0850 PM     TSTM WND GST     MORTON GROVE            42.04N 87.79W
06/21/2011  M66.00 MPH       COOK               IL   EMERGENCY MNGR

0854 PM     TSTM WND GST     WHEELING                42.13N 87.92W
06/21/2011  M81.00 MPH       COOK               IL   ASOS