Saturday, August 13, 2011

Weather Update

Flood Advisory for Winnebago, Boone, Ogle, McHenry and DeKalb counties until 7pm.

Mt. Morris, IL Dom Castaldo





Scattered thunderstorms will continue to move through as an area of low pressure spins through northern Illinois.  Heavy rainfall, lightning, hail and gusty winds will all remain a possibility.  A Severe Thunderstorm Watch remain in effect until 7pm for McHenry, DeKalb and Lee counties.


FLOOD ROCKFORD
08/13/2011 WINNEBAGO IL TRAINED SPOTTER
FLOWING WATER ON ROADWAY - NORTHEAST SIDE AT MULFORD AND SANDY HALLOW AND EASTSIDE AT MULFORD AND STATE.

 Monroe Airport [Green Co, WI] awos reports TSTM WND GST of M45 MPH at 03:35 PM CDT — keft gust to 39 knots. also 0.87 inch of rain measured in 20 minutes.

De Kalb [De Kalb Co, IL] trained spotter reports HAIL of pea size (E0.25 INCH) at 03:23 PM CDT — far northwest side of de kalb

 De Kalb [Dekalb Co, IL] trained spotter reports HAIL of half inch size (M0.50 INCH) at 03:23 PM CDT — on campus of niu.

3 Se Coleta [Whiteside Co, IL] trained spotter reports HAIL of penny size (E0.75 INCH) at 02:55 PM CDT — mostly dime size with some stones slightly larger.

5 Nw Lanark [Carroll Co, IL] trained spotter reports HAIL of nickel size (E0.88 INCH) at 02:45 PM CDT — time estimated from radar.




12:15pm:  Severe Thunderstorm Watch for DeKalb, Lee and McHenry counties until 7pm

A Severe Thunderstorm Warning has been issued for Boone, Winnebago, DeKalb, McHenry and Ogle counties until 12:15pm.

A line of thunderstorms has developed with the upper level low and will continue to move east around 20 mph.  Reports of pea sized hail along with heavy down pours in Cherry Valley and Rockford have been reported.



(11:47:54 AM) nwsbot: LOT: Cherry Valley [Winnebago Co, IL] public reports HAIL of half inch size (E0.50 INCH) at 11:37 AM CDT

(11:45:54 AM) nwsbot: LOT: Rockford [Winnebago Co, IL] broadcast media reports HAIL of penny size (M0.75 INCH) at 11:37 AM CDT — pea and nickel size hail and torrential rainfall.

(11:41:44 AM) nwsbot: LOT: Rockford [Winnebago Co, IL] amateur radio reports HAIL of penny size (E0.75 INCH) at 11:31 AM CDT — dime size hail near 25th and harrison.


(11:37:32 AM) nwsbot: LOT: Rockford [Winnebago Co, IL] trained spotter reports HAIL of pea size (M0.25 INCH) at 11:35 AM CDT — trainer and state streets.


(11:12:53 AM) nwsbot:LOT: Pecatonica [Winnebago Co, IL] emergency mngr reports HAIL of pea size (M0.25 INCH) at 10:58 AM CDT —

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