24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM THURSDAY MAY 28, 2026. MISSOURI Ozark Beach 0.37 Billings 0.33 Galena 0.16 Ava 0.16 Greenfield 0.13 West Plains 0.12 Monett 0.11 Potosi 5SW 0.09 Lockwood 0.09 Ash Grove 0.08 Cassville 0.06 Alton 0.06 Farmington Airport 0.05 Truman D & Rsvr 0.01 Washington 0.00 Viburnum 0.00 Vandalia 0.00 U of M Columbia 0.00 Trenton 0.00 Steffenville 0.00 Ste Genevieve 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 7SSW 0.00 St Charles 0.00 Shelbina 0.00 Sedalia 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Round Spring 0.00 Rosebud 0.00 Princeton 0.00 NWS WFO 0.00 Middletown LARC 0.00 Memphis 0.00 Kirksville 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Glasgow 0.00 Freedom 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clearwater Dam 0.00 Clarksville 24 TW 0.00 Clarence Cannon 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 California 0.00 Bowling Green 1E 0.00 Bolivar 0.00 CENTRAL AND SOUTHERN ILLINOIS Olney 0.63 Mount Vernon 0.20 Cisco 0.19 Ogden 0.14 Centralia 0.11 St Libory 0.08 Tuscola 0.04 Cahokia/St Louis Airport 0.01 White Hall 1E 0.00 Salem Airport 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Neoga 0.00 Medora 0.00 Macomb 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Hamletsburg 0.00 Gladstone 0.00 Edwardsville 0.00 Carbondale 0.00 Bentley 0.00 Beecher City 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM WEDNESDAY MAY 27, 2026. MISSOURI Ozark Beach 0.91 Galena 0.47 Potosi 5SW 0.43 Clearwater Dam 0.39 Viburnum 0.37 Alton 0.36 Montauk 0.33 Farmington Airport 0.32 De Soto 0.32 West Plains 0.30 Hartville 0.26 Stockton 0.22 Ste Genevieve 0.19 Round Spring 0.19 Perryville 0.18 Ash Grove 0.18 Bolivar 0.11 Rolla 0.07 Cassville 0.05 Billings 0.05 Monett 0.02 Iberia 0.01 Washington 0.00 Vandalia 0.00 U of M Columbia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 St Peters 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 7SSW 0.00 St Charles 0.00 Shelbina 0.00 Sedalia 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Princeton 0.00 NWS WFO 0.00 Middletown LARC 0.00 Memphis 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City 0.00 Hermitage 0.00 Hannibal 0.00 Glasgow 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarence Cannon 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 CENTRAL AND SOUTHERN ILLINOIS Mattoon 1.31 Highland 1.00 St Libory 0.58 Effingham 0.58 Neoga 0.49 Tuscola 0.28 Urbana 0.23 Edwardsville 0.19 Olney 0.17 Salem 0.12 Flora 0.11 Centralia 0.11 Hamletsburg 0.09 Mt. Olive 1E 0.05 Kaskaskia Locks 0.05 Carbondale 0.05 Ogden 0.04 Mount Vernon 0.03 Medora 0.01 White Hall 1E 0.00 Salem Airport 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Pittsfield 0.00 Macomb 0.00 La Harpe 0.00 Gladstone 0.00 Cahokia/St Louis Airport 0.00 Bentley 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM TUESDAY MAY 26, 2026. MISSOURI Clearwater Dam 0.13 Ava 0.05 Washington 0.00 Viburnum 0.00 Vandalia 0.00 U of M Columbia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Steffenville 0.00 Ste Genevieve 0.00 St Louis Science Center 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 7SSW 0.00 St Charles 0.00 Shelbina 0.00 Sedalia 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Round Spring 0.00 Rosebud 0.00 Rolla 0.00 Potosi 5SW 0.00 Perryville 0.00 NWS WFO 0.00 Monett 0.00 Middletown LARC 0.00 Memphis 0.00 Lockwood 0.00 Kirksville 0.00 Iberia 0.00 Hartville 0.00 Hannibal 0.00 Glasgow 0.00 Freedom 0.00 Farmington Airport 0.00 Cottleville 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarksville 24 TW 0.00 Clarence Cannon 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 California 0.00 Bowling Green 1E 0.00 Bolivar 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 0.10 Urbana 0.00 Tuscola 0.00 Salem Airport 0.00 Salem 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Olney 0.00 Ogden 0.00 Neoga 0.00 Mount Vernon 0.00 Macomb 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Highland 0.00 Gladstone 0.00 Flora 0.00 Edwardsville 0.00 Carbondale 0.00 Cahokia/St Louis Airport 0.00 Bentley 0.00 Beecher City 0.00 Augusta 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM MONDAY MAY 25, 2026. MISSOURI Farmington Airport 0.03 Washington 0.00 Viburnum 0.00 Vandalia 0.00 U of M Columbia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Steffenville 0.00 St Peters 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 7SSW 0.00 St Charles 0.00 Shelbina 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Round Spring 0.00 Rosebud 0.00 Potosi 5SW 0.00 Perryville 0.00 NWS WFO 0.00 Monett 0.00 Middletown LARC 0.00 Marshfield 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Freedom 0.00 Cottleville 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarksville 24 TW 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 California 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Rantoul 0.25 Olney 0.14 Hamletsburg 0.13 Salem 0.10 Salem Airport 0.07 Ogden 0.02 Mount Vernon 0.01 Highland 0.01 Centralia 0.01 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Neoga 0.00 Mattoon 0.00 Gladstone 0.00 Effingham 0.00 Edwardsville 0.00 Casey 0.00 Carbondale 0.00 Cahokia/St Louis Airport 0.00 Bentley 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM SUNDAY MAY 24, 2026. MISSOURI Sedalia 1.73 Monett 1.32 Truman D & Rsvr 1.26 Iberia 1.12 Greenfield 0.85 Cole Camp 0.85 Columbia ASOS 0.83 Ash Grove 0.83 Cassville 0.74 California 0.62 Shelbina 0.46 U of M Columbia 0.39 Jefferson City 0.31 Rolla 0.28 Vandalia 0.24 Lockwood 0.24 Hermitage 0.22 Viburnum 0.16 Ozark Beach 0.16 Morrisville 0.15 Middletown LARC 0.15 Freedom 0.15 Hartville 0.14 Hannibal 0.09 Washington 0.08 Rosebud 0.07 Salisbury 0.05 Canton LD 20 TW 0.05 St Peters 0.04 St Charles 7SSW 0.04 Potosi 5SW 0.04 Cottleville 0.04 Chesterfield/Spirit Airport 0.04 St Charles 0.03 Perryville 0.03 NWS WFO 0.03 St Louis ASOS 0.02 St Charles Airport 0.02 Chillicothe 0.02 Saverton LD 22 TW 0.01 Trenton 0.00 Kirksville 0.00 Farmington Airport 0.00 Clearwater Dam 0.00 Clarksville 24 TW 0.00 Ava 0.00 CENTRAL AND SOUTHERN ILLINOIS Quincy L & D 21 0.37 White Hall 1E 0.08 Quincy Airport 0.06 Bentley 0.04 Mattoon 0.02 Kaskaskia Locks 0.02 Edwardsville 0.01 Tuscola 0.00 Salem Airport 0.00 Rantoul 0.00 Pittsfield Airport 0.00 Ogden 0.00 Mount Vernon 0.00 La Harpe 0.00 Highland 0.00 Hamletsburg 0.00 Centralia 0.00 Casey 0.00 Cahokia/St Louis Airport 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM SATURDAY MAY 23, 2026. MISSOURI Perryville 0.39 Clearwater Dam 0.24 Monett 0.08 Chillicothe 0.08 Potosi 5SW 0.06 Marshfield 0.04 Ava 0.04 Farmington Airport 0.03 Hermitage 0.02 De Soto 0.02 Ash Grove 0.02 Memphis 0.01 Washington 0.00 Viburnum 0.00 U of M Columbia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Steffenville 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 0.00 Shelbina 0.00 Saverton LD 22 TW 0.00 NWS WFO 0.00 Middletown LARC 0.00 Lockwood 0.00 Kirksville 0.00 Hannibal 0.00 Freedom 0.00 Cottleville 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarksville 24 TW 0.00 Clarence Cannon 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 Canton LD 20 TW 0.00 California 0.00 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 0.59 Casey 0.13 Kaskaskia Locks 0.12 Mount Vernon 0.10 Neoga 0.05 St Libory 0.02 Salem 0.02 Centralia 0.02 Beecher City 0.01 White Hall 1E 0.00 Tuscola 0.00 Salem Airport 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Ogden 0.00 La Harpe 0.00 Gladstone 0.00 Edwardsville 0.00 Cisco 0.00 Bentley 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM FRIDAY MAY 22, 2026. MISSOURI Ash Grove 0.83 Morrisville 0.50 Cole Camp 0.02 Viburnum 0.00 Vandalia 0.00 Truman D & Rsvr 0.00 Steffenville 0.00 Ste Genevieve 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 0.00 Saverton LD 22 TW 0.00 Rolla 0.00 Potosi 5SW 0.00 Middletown LARC 0.00 Marshfield 0.00 Kirksville 0.00 Iberia 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Galena 0.00 Freedom 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Clarksville 24 TW 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Canton LD 20 TW 0.00 Billings 0.00 Ava 0.00 CENTRAL AND SOUTHERN ILLINOIS Tuscola 0.00 Salem Airport 0.00 Salem 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Ogden 0.00 Neoga 0.00 Mattoon 0.00 Macomb 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Hamletsburg 0.00 Flora 0.00 Edwardsville 0.00 Centralia 0.00 Carbondale 0.00 Bentley 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM THURSDAY MAY 21, 2026. MISSOURI Cassville 0.04 Truman D & Rsvr 0.02 Sedalia 0.01 Round Spring 0.01 Potosi 5SW 0.01 Ava 0.01 Washington 0.00 Viburnum 0.00 Vandalia 0.00 U of M Columbia 0.00 Trenton 0.00 Ste Genevieve 0.00 St Peters 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 0.00 Shelbina 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Rosebud 0.00 Princeton 0.00 NWS WFO 0.00 Monett 0.00 Middletown LARC 0.00 Lockwood 0.00 Kirksville 0.00 Hermitage 0.00 Hannibal 0.00 Glasgow 0.00 Galena 0.00 Freedom 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarksville 24 TW 0.00 Clarence Cannon 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Canton LD 20 TW 0.00 California 0.00 Bowling Green 1E 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Hamletsburg 0.45 Olney 0.24 Flora 0.06 Carbondale 0.05 Ogden 0.01 White Hall 1E 0.00 Urbana 0.00 Tuscola 0.00 Salem Airport 0.00 Salem 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Neoga 0.00 Mount Vernon 0.00 Medora 0.00 Mattoon 0.00 Macomb 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Gladstone 0.00 Edwardsville 0.00 Centralia 0.00 Casey 0.00 Bentley 0.00 Beecher City 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM TUESDAY MAY 19, 2026. MISSOURI Iberia 3.71 Truman D & Rsvr 3.66 Washington 3.38 Bolivar 3.10 Cole Camp 3.07 Rosebud 3.02 Sedalia 2.68 St Louis ASOS 2.57 California 2.45 Columbia ASOS 2.40 Chesterfield/Spirit Airport 2.37 Stockton 2.27 U of M Columbia 2.24 Rolla 2.16 Monett 2.13 Cottleville 2.13 St Charles 2.10 Jefferson City 2.10 Hannibal 1.95 St Peters 1.93 Middletown LARC 1.91 NWS WFO 1.89 Vandalia 1.86 St Charles Airport 1.70 St Charles 7SSW 1.63 Saverton LD 22 TW 1.61 Lockwood 1.35 Morrisville 1.34 Glasgow 1.34 De Soto 1.25 Princeton 1.18 Clarksville 24 TW 1.10 Chillicothe 1.10 Canton LD 20 TW 1.09 Clarence Cannon 0.97 Marshfield 0.86 Ava 0.85 Cassville 0.84 Shelbina 0.80 Potosi 5SW 0.80 Billings 0.75 Kirksville 0.74 Steffenville 0.71 Hartville 0.62 Freedom 0.60 Ash Grove 0.56 Memphis 0.50 Round Spring 0.39 West Plains 0.27 Viburnum 0.10 Farmington Airport 0.08 Ste Genevieve 0.04 Perryville 0.00 Clearwater Dam 0.00 CENTRAL AND SOUTHERN ILLINOIS Salem 4.92 Flora 3.25 Edwardsville 2.97 Alton LD 26 TW 2.75 Highland 2.33 Cahokia/St Louis Airport 2.00 Salem Airport 1.87 Beecher City 1.65 Olney 1.62 Jerseyville 2SW 1.47 St Libory 1.36 Medora 1.35 Mt. Olive 1E 1.29 Bentley 1.23 Quincy L & D 21 1.14 Augusta 1.07 Gladstone 0.80 Hamletsburg 0.75 Mount Vernon 0.72 Mattoon 0.65 Cisco 0.53 La Harpe 0.42 Tuscola 0.30 Ogden 0.23 Rantoul 0.21 Carbondale 0.10 Kaskaskia Locks 0.02

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM MONDAY MAY 18, 2026. MISSOURI Memphis 1.50 Glasgow 1.32 Chillicothe 1.28 Salisbury 1.05 Trenton 1.04 Cole Camp 1.04 Sedalia 1.00 Middletown LARC 0.82 Princeton 0.74 Shelbina 0.70 Truman D & Rsvr 0.69 California 0.61 Clarence Cannon 0.60 Kirksville 0.57 Steffenville 0.56 Jefferson City Airport 0.46 Columbia ASOS 0.39 Hermitage 0.25 Canton LD 20 TW 0.13 Iberia 0.05 Bolivar 0.05 Morrisville 0.04 Stockton 0.03 West Plains 0.02 Ozark Beach 0.02 Ash Grove 0.02 Ava 0.01 Washington 0.00 Viburnum 0.00 Ste Genevieve 0.00 St Peters 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 Saverton LD 22 TW 0.00 Round Spring 0.00 Rosebud 0.00 Potosi 5SW 0.00 Perryville 0.00 Hartville 0.00 Hannibal 0.00 Freedom 0.00 Farmington Airport 0.00 Cottleville 0.00 Clearwater Dam 0.00 Clarksville 24 TW 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 Billings 0.00 CENTRAL AND SOUTHERN ILLINOIS La Harpe 0.40 Quincy Airport 0.32 Gladstone 0.10 Bentley 0.05 Quincy L & D 21 0.02 Pittsfield Airport 0.01 Mount Vernon 0.01 Urbana 0.00 Tuscola 0.00 Salem Airport 0.00 Rantoul 0.00 Olney 0.00 Ogden 0.00 Medora 0.00 Mattoon 0.00 Kaskaskia Locks 0.00 Highland 0.00 Hamletsburg 0.00 Flora 0.00 Effingham 0.00 Edwardsville 0.00 Cisco 0.00 Centralia 0.00 Casey 0.00 Carbondale 0.00 Cahokia/St Louis Airport 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM SUNDAY MAY 17, 2026. MISSOURI Trenton 8.80 Princeton 4.08 Memphis 1.61 Clarksville 24 TW 0.83 Rosebud 0.67 Canton LD 20 TW 0.60 St Louis ASOS 0.56 Edina 0.55 Chillicothe 0.49 Cottleville 0.46 St Charles 0.39 Kirksville 0.37 NWS WFO 0.31 Steffenville 0.24 Jefferson City Airport 0.21 Vandalia 0.19 St Charles 7SSW 0.16 Columbia ASOS 0.16 Chesterfield/Spirit Airport 0.14 St Charles Airport 0.12 Potosi 5SW 0.10 St Peters 0.04 Sedalia 0.03 Hannibal 0.03 Freedom 0.03 Lockwood 0.02 Viburnum 0.01 Truman D & Rsvr 0.01 Rolla 0.01 Perryville 0.01 De Soto 0.01 West Plains 0.00 Washington 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Ozark Beach 0.00 Hermitage 0.00 Farmington Airport 0.00 Billings 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Centralia 0.85 Edwardsville 0.82 Mount Vernon 0.74 Salem 0.41 Quincy L & D 21 0.38 Salem Airport 0.34 Quincy Airport 0.32 Tuscola 0.28 Alton LD 26 TW 0.25 Mt. Olive 1E 0.22 White Hall 1E 0.16 Ogden 0.14 Bentley 0.13 Gladstone 0.10 Highland 0.07 Effingham 0.03 Rantoul 0.01 Pittsfield Airport 0.01 Mattoon 0.01 Cahokia/St Louis Airport 0.01 Kaskaskia Locks 0.00 Hamletsburg 0.00