A strong and slow-moving storm system brought waves of rainfall...heavy at times...to the bi-state area between Sunday night November 15th and very early morning on Wednesday November 18th, 2015. The heaviest rainfall for most areas occurred on Tuesday afternoon and evening the 17th, where rainfall rates approached 1"/hour. The heaviest rainfall observed during this event was across central and south-central Missouri...mainly south of the Missouri River. In some of these areas as much as 5-7 inches of rain was recorded. Elsewhere, rainfall amounts were generally on the order of 2-4 inches, with the exception of portions of south-central Illinois and northeastern Missouri where 1-3 inches was observed.
Image above: 72-hr storm total rainfall ending Thursday morning, November 18th, 2015.
Storm total rainfall amounts from Sunday night to Wednesday morning.
First Order Stations
Saint Louis : 2.93
Columbia : 5.08
Other ASOS/AWOS Stations
Jefferson City : 4.57
Chesterfield : 3.87
Cahokia : 3.10
Pittsfield : 2.38
Cooperative Observations In Northeast Missouri...
Bowling Green : 4.16
Canton L/D20 : 3.54
Cannon Dam : 3.65
Clarksville L/D24 : 3.20
Edina : 2.16
Hannibal : 3.39
Louisiana : 3.28
Saverton L/D : 3.05
Shelbina : 2.54
Steffenville : 2.29
Vandalia : 3.45
In Central Missouri...
California : 4.96
Columbia U OF M : 4.96
Freedom : 6.21
Fulton : 3.54
Jefferson City : 5.74
In East-Central Missouri...
De Soto : 3.38
Festus : 3.52
Hermann : 5.97
Troy : 4.02
Warrenton : 4.78
Washington : 5.06
Winfield L/D : 3.63
From our Saint Louis Metronet...
Alton L/D : 2.40
Cottleville 1E MO : 3.87
Chesterfield : 3.98
Granite City IL : 2.66
Harvester MO : 4.61
Lake Saint Louis 2SW: 4.31
O Fallon : 3.48
Saint Charles MO : 3.60
Saint Peters MO : 4.07
STL Science Center : 3.39
Weldon Spring NWS : 4.19
In Southeast Missouri...
Belleview 4SE : 5.25
Farmington : 3.80
Fredericktown : 4.13
Hawn S.P. : 3.75
Potosi 5SW : 4.32
Rosebud : 5.84
Sainte Genevieve : 3.41
Sullivan 3SE : 4.79
Viburnam : 4.22
In West-Central Illinois...
Greenfield : 2.65
Jerseyville : 3.10
Pittsfield : 3.09
Quincy : 2.20
White Hall 1E : 3.95
In Central Illinois...
Carlyle Lake : 2.52
Centralia : 3.11
Patoka : 3.07
Ramsey : 2.78
Salem : 3.30
In Southwest Illinois...
Albers : 2.21
Chester : 3.71
Edwardsville 2W : 3.68
Greenville 2NE : 2.86
Highland : 2.68
Mount Olive 1E : 2.35
Prairie Du Rocher : 3.50
Saint Libory : 2.88
Steeleville : 3.57
Spotters...
St. Louis : 3.95
Pershing : 6.85
Mayestown 2 SSW : 3.59
Union 3 N : 6.50
Maryland Heights : 3.30
Freeburg 2 N : 3.05
Jefferson City 10 W : 6.50
Florrisant : 3.40
French Village 2 NE : 4.00
Catawissa : 4.00
Kirkwood : 3.50