Overview
A warm front lifted to along the Highway 20 corridor during the day on Monday October 1, 2018. A storm system moving from the Northern Plains to Lower Great Lakes brought several rounds of showers and thunderstorms to the Highway 20 corridor Monday afternoon and evening. Spotters and Emergency Managers reported rainfall amounts of 2 to 6 inches which fell on already saturated ground. The rain earlier in the day led to saturated grounds. When rain fell in the afternoon flash flooding and rapid rises on area rivers, creaks, streams and roadways occurred. Highway 52 in Dubuque County was closed along with roads in Delaware County.
Flooding
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| Maquoketa River at Manchester | Maquoketa River at Fulton | Mississippi River at Dubuque Railroad Bridge | Mississippi River at Dubuque Lock and Dam 11 |
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
907 AM CDT TUE OCT 2 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0700 AM HEAVY RAIN 1 N MANCHESTER 42.50N 91.46W
10/02/2018 M3.75 INCH DELAWARE IA COCORAHS
COCORAHS STATION IA-DW-9, 1 N MANCHESTER.
0600 AM HEAVY RAIN RICKARDSVILLE 42.58N 90.88W
10/02/2018 M3.52 INCH DUBUQUE IA COCORAHS
COCORAHS STATION IA-DB-21, RICKARDSVILLE.
0700 AM HEAVY RAIN 1 WNW INDEPENDENCE 42.47N 91.91W
10/02/2018 M2.70 INCH BUCHANAN IA COCORAHS
COCORAHS STATION IA-BC-8, INDEPENDENCE.
0700 AM HEAVY RAIN 3 NNE STOCKTON 42.40N 89.99W
10/02/2018 M2.21 INCH JO DAVIESS IL COCORAHS
COCORAHS STATION IL-JD-8, 3 NNE STOCKTON.
0840 AM HEAVY RAIN 2 SSE SCHAPVILLE 42.37N 90.19W
10/02/2018 M2.15 INCH JO DAVIESS IL TRAINED SPOTTER
0700 AM HEAVY RAIN ASBURY 42.51N 90.77W
10/02/2018 M2.15 INCH DUBUQUE IA COCORAHS
COCORAHS STATION IA-DB-20, ASBURY.
0900 PM HEAVY RAIN STOCKTON 42.35N 90.00W
10/01/2018 M2.09 INCH JO DAVIESS IL CO-OP OBSERVER
CO-OP OBSERVER STATION STOI2, 1 N STOCKTON.
0700 AM HEAVY RAIN 1 SSE MANCHESTER 42.47N 91.45W
10/02/2018 M2.02 INCH DELAWARE IA CO-OP OBSERVER
CO-OP OBSERVER STATION MHRI4, MANCHESTER.
0700 AM HEAVY RAIN CASCADE 42.30N 91.02W
10/02/2018 M1.98 INCH DUBUQUE IA CO-OP OBSERVER
CO-OP OBSERVER STATION CASI4, CASCADE.
0630 AM HEAVY RAIN 2 NW ELIZABETH 42.33N 90.25W
10/02/2018 M1.90 INCH JO DAVIESS IL CO-OP OBSERVER
CO-OP OBSERVER STATION EZBI2, ELIZABETH.
0700 AM HEAVY RAIN 2 SSE BUCK CREEK 42.30N 91.34W
10/02/2018 M1.75 INCH DELAWARE IA COCORAHS
COCORAHS STATION IA-DW-6, 2 SSE BUCK CREEK.
0723 AM HEAVY RAIN 2 SW SAINT DONATUS 42.35N 90.57W
10/02/2018 M1.52 INCH JACKSON IA TRAINED SPOTTER
0700 AM HEAVY RAIN 3 SSW JULIEN 42.44N 90.79W
10/02/2018 M1.52 INCH DUBUQUE IA COCORAHS
COCORAHS STATION IA-DB-16, 2 SSW JULIEN.
0735 AM HEAVY RAIN 3 SW WINNESHIEK 42.32N 89.57W
10/02/2018 M1.45 INCH STEPHENSON IL TRAINED SPOTTER
0700 AM HEAVY RAIN 1 N CENTER GROVE 42.50N 90.72W
10/02/2018 M1.45 INCH DUBUQUE IA COCORAHS
COCORAHS STATION IA-DB-19, 1 N CENTER GROVE.
0500 AM HEAVY RAIN COGGON 42.28N 91.53W
10/02/2018 M1.42 INCH LINN IA CO-OP OBSERVER
CO-OP OBSERVER STATION CGGI4, COGGON.
0700 AM HEAVY RAIN 2 NE MISSISSIPPI PALISA 42.16N 90.15W
10/02/2018 M1.38 INCH CARROLL IL COCORAHS
COCORAHS STATION IL-CR-17, 1 NE MISSISSIPPI
PALISA.
0700 AM HEAVY RAIN QUASQUETON 42.39N 91.76W
10/02/2018 M1.37 INCH BUCHANAN IA COCORAHS
COCORAHS STATION IA-BC-2, QUASQUETON 0.4
WSW.
0700 AM HEAVY RAIN 1 SSW COLETA 41.89N 89.81W
10/02/2018 M1.33 INCH WHITESIDE IL COCORAHS
COCORAHS STATION IL-WD-8, 1 SW COLETA.
0700 AM HEAVY RAIN 2 NW FREEPORT 42.31N 89.66W
10/02/2018 M1.31 INCH STEPHENSON IL COCORAHS
COCORAHS STATION IL-SP-6, 1 WNW FREEPORT.
0654 AM HEAVY RAIN 2 NW FREEPORT 42.30N 89.66W
10/02/2018 M1.27 INCH STEPHENSON IL COCORAHS
COCORAHS STATION IL-SP-25, 1 WNW FREEPORT.
0700 AM HEAVY RAIN GALENA 42.42N 90.43W
10/02/2018 M1.23 INCH JO DAVIESS IL CO-OP OBSERVER
CO-OP OBSERVER STATION GPBI2, GALENA.
0700 AM HEAVY RAIN 1 W DUBUQUE REGIONAL AR 42.40N 90.73W
10/02/2018 M1.23 INCH DUBUQUE IA CO-OP OBSERVER
CO-OP OBSERVER STATION DUBI4, DUBUQUE #3.
0800 AM HEAVY RAIN 5 NW WINTHROP GOLF COUR 42.55N 91.71W
10/02/2018 M1.22 INCH BUCHANAN IA COCORAHS
COCORAHS STATION IA-BC-9, 4 NW WINTHROP GOLF
COURSE.
0730 AM HEAVY RAIN 3 ENE BOLTON 42.27N 89.68W
10/02/2018 M1.19 INCH STEPHENSON IL COCORAHS
COCORAHS STATION IL-SP-26, 2 ENE BOLTON.
0600 AM HEAVY RAIN DAVIS 42.43N 89.42W
10/02/2018 M1.19 INCH STEPHENSON IL COCORAHS
COCORAHS STATION IL-SP-7, DAVIS.
0700 AM HEAVY RAIN 3 NNE MC CONNELL 42.47N 89.72W
10/02/2018 M1.17 INCH STEPHENSON IL COCORAHS
COCORAHS STATION IL-SP-8, 2 NNE MC CONNELL.
0700 AM HEAVY RAIN 4 NNE LAFAYETTE 42.20N 91.65W
10/02/2018 M1.17 INCH LINN IA COCORAHS
COCORAHS STATION IA-LN-7, 3 NNE LAFAYETTE.
0718 AM HEAVY RAIN 1 NNW MONTICELLO MUNICI 42.25N 91.17W
10/02/2018 M1.10 INCH JONES IA CO-OP OBSERVER
CO-OP OBSERVER STATION MCLI4, MONTICELLO.
0700 AM HEAVY RAIN 1 NW ONECO 42.50N 89.68W
10/02/2018 M1.10 INCH STEPHENSON IL COCORAHS
COCORAHS STATION IL-SP-3, 1 NW ONECO.
0700 AM HEAVY RAIN 4 SSE SHANNON 42.10N 89.72W
10/02/2018 M0.97 INCH CARROLL IL COCORAHS
COCORAHS STATION IL-CR-18, 4 SSE SHANNON.
0700 AM HEAVY RAIN 3 WSW CHADWICK 42.00N 89.94W
10/02/2018 M0.96 INCH CARROLL IL COCORAHS
COCORAHS STATION IL-CR-4, 2 WSW CHADWICK.
0700 AM HEAVY RAIN 2 WNW CHARLOTTE 41.98N 90.50W
10/02/2018 M0.94 INCH CLINTON IA COCORAHS
COCORAHS STATION IA-CN-17, 1 WNW CHARLOTTE.
0600 AM HEAVY RAIN 1 NNW CENTER POINT 42.19N 91.78W
10/02/2018 M0.92 INCH LINN IA COCORAHS
COCORAHS STATION IA-LN-30, CENTER POINT.
0700 AM HEAVY RAIN 1 NW MILLEDGEVILLE 41.97N 89.78W
10/02/2018 M0.89 INCH CARROLL IL COCORAHS
COCORAHS STATION IL-CR-14, MILLEDGEVILLE.
Rain Report
....IOWA.... Guttenberg Dam 10 3.02 Dubuque LD11 2.31 Manchester 2.02 Cascade 1.98 Strawberry Point 1.98 Tripoli 0 N 1.84 Hopkinton 5.4 WSW 1.75 Oelwein AWOS 1.74 Peosta 2.9 E 1.52 Fayette 1 NW 1.50 Coggon 1.42 Quasqueton 0.5 W 1.37 Dubuque Arpt 7 SW 1.30 Waterloo ASOS 5 NW 1.28 Dubuque #3 7 SW 1.23 Central City 6.7 W 1.17 Monticello 1 E 1.10 Cresco 1 NE 0.94 Center Point 0.6 NNW 0.92 Boone 1 SSW 0.87 Center Junction 2.6 W 0.78 Bellevue LD12 0.76 Anamosa 3 SSW 0.70 Hampton 1 N 0.65 Calamus 2.0 NE 0.60 Maquoketa 4W 0.58 Vinton 0.58 Goose Lake 6.4 SSW 0.54 De Witt 0.54 Cedar Rapids 3.4 NW 0.54 Camanche 1.2 W 0.53 Mount Auburn 2.2 NNW 0.53 Delmar 2.3 NW 0.51 Mason City 1 NNE 0.42 Cedar Rapids Arpt 5 SW 0.42 Park View 0.2 WSW 0.40 Mason City* 0 E 0.40 Mason City ASOS 6 W 0.38 Eldridge 0.6 ESE 0.36 Perry 0 W 0.35 Toledo 3 N 0.35 Marshalltown ASOS 4 N 0.35 Marshalltown 1 NW 0.34 Williamsburg 0.34 Eldridge 0.7 SSW 0.32 Marion 1.7 NNW 0.31 Pella 4 N 0.30 Ames US 30 2 SSE 0.26 Marengo 0.25 Davenport Arpt 5 N 0.20 Le Claire 1.8 NNE 0.20 Marengo 2.6 SSW 0.16 Parnell 0.1 SSW 0.16 NWS Johnston* 5 NNW 0.15 Iowa City Arpt 0.14 Muscatine 2N 0.13 Kalona 7.3 NNW 0.11 Grinnell AWOS 2 SSW 0.10 Beaconsfield 1 NNE 0.09 Pella AWOS 2 WSW 0.09 Le Claire LD14 0.07 Davenport 0.9 WNW 0.06 Bettendorf 2.2 SE 0.06 Davenport 0.9 SSW 0.06 Oskaloosa AWOS 9 ESE 0.05 Oskaloosa 1 NNW 0.05 Iowa City 0.02 Salem 1S 0.01 Ottumwa ASOS 6 NNW 0.01 West Point 7.5 NW 0.01 Salem 3.1 ESE 0.01 Rathbun Reservoir 2 N 0.00 Washington 0.00 Ainsworth 7.4 N 0.00 Keosauqua 0.00 Fairfield 0.00 Burlington 6.5 SSW 0.00 Burlington Arpt 2 SW 0.00 Centerville 0 NE 0.00 Donnellson 0.00 Keokuk LD19 0.00 ....ILLINOIS.... Elizabeth 1.90 Pearl City 0.4 SW 1.62 Rockford ASOS 1.59 Roscoe 2SE 1.35 Coleta 1.4 SSW 1.33 Freeport 2.0 NW 1.31 Galena 1.23 Steward 1.20 Davis 0.5 N 1.19 Winslow 4.3 ESE 1.17 Mundelein 1.15 Freeport 1.11 Orangeville 2.8 NW 1.10 Chadwick 2.7 WSW 0.96 Rochelle 0.96 Rochelle AWOS 0.86 Romeoville 0.10 Quad City Arpt 3 S 0.07 Geneseo 2.0 NW 0.06 Milan 8.8 SSW 0.05 Moline 0.7 NNE 0.05 Atkinson 2.6 NNE 0.04 Mendota 2 SE 0.03 Peoria ASOS 0.03 Coal Valley 1.9 SE 0.03 Princeton 1.1 SE 0.02 Princeton 0.02 Kewanee 1 E 0.02 Tiskilwa 2.1 N 0.02 Warsaw 5.8 SE 0.02 Alexis 1 SW 0.01 Dallas City 3.0 SSE 0.00 Aledo 0.00 Ottawa 4 SW 0.00 Decatur Airport 0.00 Bentley 0.00 La Harpe 0.00 Jacksonville AWOS 0.00 Gladstone LD18 0.00 Quincy Dam 21 0.00 New Boston LD17 0.00 Colchester 3.5 NE 0.00 Joliet 0.00 Quincy ASOS 0.00 St Anne 0.00 Bloomington Airport 0.00 Galesburg Arpt 3 SW 0.00 Lincoln NWS 0.00 ....MISSOURI.... Memphis 0.1 S 0.05 Memphis 0.00 Canton LD20 0.00 Kirksville ASOS 0.00 Chillicothe 2 NW 0.00 Columbia 0.00 ....WISCONSIN.... Darlington 2.42 Monroe 1 W 2.37 Steuben 4SE 3 NE 1.69 Brodhead 1 SW 1.65 Madison-ASOS 1.59 Prairie du Chien AWOS 1.38 Whitewater 1.38 Beloit-9 NW 1.14 Allenton-WWTP .6 NW 1.10 Beloit-College 1.00 La Crosse WFO 0.74 Viroqua 0.72 ....MINNESOTA.... Grand Meadow 0.89 Preston 0.63
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