The heat continues along and east of the Mississippi River. The most significant cumulative heat impacts are expected across the Mid-Atlantic through today and eastern Ohio Valley through Friday. Severe weather and heavy rainfall potential from the Southwest, Plains, upper Midwest, Great Lakes, mid-Atlantic and Northeast the next couple of days. A disturbance near the Marianas may bring flooding. Read More >
Overview
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Showers and thunderstorms developed ahead of a cold front that tracked across eastern Iowa and northwest Illinois Thursday afternoon and evening. A few of these storms became severe, and produced ping pong to golf ball sized hail and wind gusts exceeding 60 MPH. Several reports of tree damage and trees down were received in Monticello and Haskins. |
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Storm Reports
000
NWUS53 KDVN 110120
LSRDVN
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
820 PM CDT THU AUG 10 2017
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0202 PM HAIL MONTICELLO 42.24N 91.19W
08/10/2017 M0.25 INCH JONES IA EMERGENCY MNGR
DELAYED REPORT, TIME ESTIMATED BASED ON RADAR
0202 PM TSTM WND DMG MONTICELLO 42.24N 91.19W
08/10/2017 JONES IA EMERGENCY MNGR
TREE DOWN IN CENTER OF TOWN, TIME ESTIMATED ON RADAR
0225 PM HAIL OLIN 42.00N 91.14W
08/10/2017 M1.75 INCH JONES IA LAW ENFORCEMENT
0353 PM HAIL 5 NNW HASKINS 41.40N 91.58W
08/10/2017 E1.00 INCH WASHINGTON IA PUBLIC
ALSO WIND GUSTS TO 60 MPH.
0353 PM TSTM WND GST 5 NNW HASKINS 41.40N 91.58W
08/10/2017 E60.00 MPH WASHINGTON IA PUBLIC
ALSO QUARTER SIZED HAIL.
0400 PM HAIL 4 NW HASKINS 41.37N 91.59W
08/10/2017 M1.50 INCH WASHINGTON IA AMATEUR RADIO
TIME ESTIMATED BASED ON RADAR
0400 PM TSTM WND DMG 4 NW HASKINS 41.37N 91.59W
08/10/2017 WASHINGTON IA AMATEUR RADIO
TREES DOWN NEAR THE INTERSECTION OF COUNTY ROAD G36 AND
SPRUCE AVE
0420 PM TSTM WND GST 4 N COTTER 41.35N 91.47W
08/10/2017 E60.00 MPH LOUISA IA TRAINED SPOTTER
ESTIMATED 40 TO 60 MPH WIND GUSTS. SEVERAL SMALL BRANCHES
BLOWN DOWN. ALSO NICKEL HAIL. CORRECTED TYPO.
0431 PM HAIL COLUMBUS JUNCTION 41.28N 91.36W
08/10/2017 M0.50 INCH LOUISA IA TRAINED SPOTTER
0432 PM HAIL DEWITT 41.82N 90.55W
08/10/2017 E0.75 INCH CLINTON IA NWS EMPLOYEE
0455 PM HAIL SW LOW MOOR 41.80N 90.36W
08/10/2017 M0.88 INCH CLINTON IA TRAINED SPOTTER
0458 PM HAIL N FOLLETTS 41.75N 90.35W
08/10/2017 M1.00 INCH CLINTON IA LAW ENFORCEMENT
0500 PM HAIL CAMANCHE 41.79N 90.28W
08/10/2017 E1.50 INCH CLINTON IA PUBLIC
RELAYED BY NWS EMPLOYEE. TIME ESTIMATED.
0505 PM HAIL CLINTON 41.84N 90.23W
08/10/2017 M1.25 INCH CLINTON IA CO-OP OBSERVER
0509 PM HAIL 2 ENE CLINTON 41.85N 90.19W
08/10/2017 M0.25 INCH CLINTON IA TRAINED SPOTTER
0516 PM HAIL 2 ESE KEOSAUQUA 40.72N 91.92W
08/10/2017 M0.75 INCH VAN BUREN IA TRAINED SPOTTER
0520 PM HAIL 2 WSW NEWTON CORNERS 41.72N 90.15W
08/10/2017 M1.00 INCH WHITESIDE IL TRAINED SPOTTER
0537 PM HAIL ESE ERIE 41.66N 90.08W
08/10/2017 E1.00 INCH WHITESIDE IL TRAINED SPOTTER
ALSO WIND GUSTS TO 45 MPH.
0602 PM TSTM WND DMG NAUVOO 40.55N 91.38W
08/10/2017 HANCOCK IL LAW ENFORCEMENT
BRANCHES DOWN ON POWER LINES IN NAUVOO. RELAYED BY
SHERIFF OFFICE. TIME ESTIMATED.
0630 PM TSTM WND GST 1 ESE ANNAWAN 41.39N 89.89W
08/10/2017 E60.00 MPH HENRY IL TRAINED SPOTTER
0734 PM TSTM WND GST GRANVILLE 41.26N 89.23W
08/10/2017 M64.00 MPH PUTNAM IL TRAINED SPOTTER
RELAYED BY WSPL RADIO/STUDSTILL MEDIA NEWS DIRECTOR
0734 PM TSTM WND GST GRANVILLE 41.26N 89.23W
08/10/2017 M64.00 MPH PUTNAM IL TRAINED SPOTTER
RELAYED BY WSPL RADIO/STUDSTILL MEDIA NEWS DIRECTOR
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PETERS
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