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

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM SATURDAY MAY 16, 2026. MISSOURI Potosi 5SW 0.04 Viburnum 0.02 St Charles 0.02 Princeton 0.02 Ava 0.02 St Louis ASOS 0.01 Cassville 0.01 Canton LD 20 TW 0.01 West Plains 0.00 Vandalia 0.00 U of M Columbia 0.00 Truman D & Rsvr 0.00 St Charles Airport 0.00 Shelbina 0.00 Sedalia 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Rosebud 0.00 Perryville 0.00 NWS WFO 0.00 Middletown LARC 0.00 Memphis 0.00 Kirksville 0.00 Iberia 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Freedom 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarksville 24 TW 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Bowling Green 1E 0.00 Billings 0.00 CENTRAL AND SOUTHERN ILLINOIS Ogden 0.38 Gladstone 0.30 Effingham 0.30 Cisco 0.17 Salem 0.12 Tuscola 0.08 Mattoon 0.05 Edwardsville 0.05 Rantoul 0.04 Highland 0.02 Centralia 0.01 Salem Airport 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Mount Vernon 0.00 Medora 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Hamletsburg 0.00 Bentley 0.00 Alton LD 26 TW 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM FRIDAY MAY 15, 2026. MISSOURI Hannibal 0.56 Saverton LD 22 TW 0.33 Canton LD 20 TW 0.30 Shelbina 0.14 Bowling Green 1E 0.08 Clarence Cannon 0.07 St Charles 0.04 Vandalia 0.02 St Charles Airport 0.01 West Plains 0.00 Washington 0.00 Viburnum 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Stockton 0.00 Steffenville 0.00 Ste Genevieve 0.00 St Louis ASOS 0.00 St Charles 7SSW 0.00 Sedalia 0.00 Salisbury 0.00 Round Spring 0.00 Rosebud 0.00 Rolla 0.00 Princeton 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 Airport 0.00 Jefferson City 0.00 Hermitage 0.00 Hartville 0.00 Glasgow 0.00 Freedom 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Clearwater Dam 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 Bolivar 0.00 Billings 0.00 Ava 0.00 CENTRAL AND SOUTHERN ILLINOIS Quincy Airport 0.84 La Harpe 0.43 Urbana 0.38 Tuscola 0.37 Quincy L & D 21 0.33 Cisco 0.31 Rantoul 0.25 Mattoon 0.25 Bentley 0.21 Gladstone 0.15 Effingham 0.08 Mt. Olive 1E 0.06 Medora 0.03 Salem Airport 0.00 Salem 0.00 Pittsfield Airport 0.00 Olney 0.00 Ogden 0.00 Mount Vernon 0.00 Kaskaskia Locks 0.00 Highland 0.00 Hamletsburg 0.00 Flora 0.00 Edwardsville 0.00 Centralia 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 THURSDAY MAY 14, 2026. MISSOURI West Plains 0.00 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 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 Rosebud 0.00 Princeton 0.00 Potosi 5SW 0.00 Perryville 0.00 NWS WFO 0.00 Monett 0.00 Middletown LARC 0.00 Memphis 0.00 Marshfield 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City Airport 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hannibal 0.00 Glasgow 0.00 Freedom 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clearwater Dam 0.00 Clarence Cannon 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 Canton LD 20 TW 0.00 California 0.00 Bowling Green 1E 0.00 Bolivar 0.00 Billings 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Pittsfield Airport 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 0.00 Philo 0.00 Olney 0.00 Ogden 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 Highland 0.00 Hamletsburg 0.00 Gladstone 0.00 Flora 0.00 Effingham 0.00 Edwardsville 0.00 Cisco 0.00 Centralia 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 WEDNESDAY MAY 13, 2026. MISSOURI St Charles 0.22 West Plains 0.00 Washington 0.00 Viburnum 0.00 Vandalia 0.00 U of M Columbia 0.00 Truman D & Rsvr 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 7SSW 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 Marshfield 0.00 Lockwood 0.00 Jefferson City Airport 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Glasgow 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 Cassville 0.00 Canton LD 20 TW 0.00 California 0.00 Billings 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Tuscola 0.04 Jerseyville 2SW 0.04 Rantoul 0.03 Macomb 0.02 Urbana 0.01 Ogden 0.01 Highland 0.01 Gladstone 0.01 Salem Airport 0.00 Salem 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Pittsfield 0.00 Olney 0.00 Neoga 0.00 Mount Vernon 0.00 Mattoon 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Hamletsburg 0.00 Flora 0.00 Effingham 0.00 Edwardsville 0.00 Chester 0.00 Casey 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 TUESDAY MAY 12, 2026. MISSOURI West Plains 0.00 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 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 Round Spring 0.00 Rosebud 0.00 Rolla 0.00 Princeton 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 Airport 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Glasgow 0.00 Freedom 0.00 Farmington Airport 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 Cassville 0.00 Canton LD 20 TW 0.00 California 0.00 Bolivar 0.00 Billings 0.00 Ava 0.00 Ash Grove 0.00 Alton 0.00 CENTRAL AND SOUTHERN ILLINOIS White Hall 1E 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 Medora 0.00 Mattoon 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Highland 0.00 Hamletsburg 0.00 Gladstone 0.00 Flora 0.00 Effingham 0.00 Edwardsville 0.00 Chester 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 MONDAY MAY 11, 2026. MISSOURI Clearwater Dam 0.18 Alton 0.07 Cassville 0.03 West Plains 0.02 Washington 0.00 Vandalia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Stockton 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 Round Spring 0.00 Potosi 5SW 0.00 Perryville 0.00 NWS WFO 0.00 Middletown LARC 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City Airport 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hannibal 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Cole Camp 0.00 Clarksville 24 TW 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Canton LD 20 TW 0.00 Bolivar 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS 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 Olney 0.00 Ogden 0.00 Neoga 0.00 Mount Vernon 0.00 Mattoon 0.00 Macomb 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Highland 0.00 Hamletsburg 0.00 Gladstone 0.00 Flora 0.00 Edwardsville 0.00 Centralia 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 10, 2026. MISSOURI Clarence Cannon 0.90 Clarksville 24 TW 0.32 St Charles Airport 0.24 Middletown LARC 0.24 Vandalia 0.23 St Charles 7SSW 0.17 Cottleville 0.15 Salisbury 0.13 NWS WFO 0.12 St Louis ASOS 0.10 Chesterfield/Spirit Airport 0.09 Cole Camp 0.06 Shelbina 0.03 Freedom 0.03 Columbia ASOS 0.01 West Plains 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Steffenville 0.00 St Charles 0.00 Sedalia 0.00 Saverton LD 22 TW 0.00 Rolla 0.00 Princeton 0.00 Potosi 5SW 0.00 Perryville 0.00 Ozark Beach 0.00 Monett 0.00 Memphis 0.00 Marshfield 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City Airport 0.00 Jefferson City 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Farmington Airport 0.00 Chillicothe 0.00 Canton LD 20 TW 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Mt. Olive 1E 0.26 Edwardsville 0.13 White Hall 1E 0.10 Effingham 0.08 Beecher City 0.08 Mattoon 0.04 Cahokia/St Louis Airport 0.04 Highland 0.03 Ogden 0.02 Mount Vernon 0.02 Tuscola 0.00 Salem Airport 0.00 Rantoul 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Hamletsburg 0.00 Gladstone 0.00 Cisco 0.00 Casey 0.00 Bentley 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM SATURDAY MAY 9, 2026. MISSOURI De Soto 1.00 Festus 0.99 Potosi 5SW 0.86 U of M Columbia 0.85 Cole Camp 0.74 Columbia ASOS 0.72 Truman D & Rsvr 0.69 Viburnum 0.63 Farmington Airport 0.58 Bowling Green 1E 0.52 Rosebud 0.49 Washington 0.48 St Charles Airport 0.45 Freedom 0.41 St Charles 0.37 Jefferson City 0.36 Jefferson City Airport 0.34 St Peters 0.33 Middletown LARC 0.32 Cottleville 0.32 Chesterfield/Spirit Airport 0.29 St Louis ASOS 0.26 St Charles 7SSW 0.25 Hermitage 0.25 Vandalia 0.22 Sedalia 0.19 Steffenville 0.13 Trenton 0.09 Memphis 0.07 Kirksville 0.07 Hartville 0.07 Saverton LD 22 TW 0.06 Monett 0.04 Canton LD 20 TW 0.04 Lockwood 0.02 Cassville 0.01 West Plains 0.00 Salisbury 0.00 Ozark Beach 0.00 Clarksville 24 TW 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Salem 1.78 Salem Airport 1.26 Centralia 1.21 St Libory 1.00 Beecher City 0.60 Kaskaskia Locks 0.53 Effingham 0.51 Cahokia/St Louis Airport 0.49 Mt. Olive 1E 0.48 Highland 0.48 Casey 0.37 Edwardsville 0.36 Mattoon 0.33 Tuscola 0.28 Mount Vernon 0.24 Quincy Airport 0.15 Quincy L & D 21 0.12 White Hall 1E 0.11 Rantoul 0.11 Hamletsburg 0.10 Cisco 0.08 Ogden 0.05 Pittsfield Airport 0.01 La Harpe 0.00 Gladstone 0.00

24 HOUR PRECIPITATION DATA IN INCHES, ENDING AT 7 AM FRIDAY MAY 8, 2026. MISSOURI Princeton 0.02 West Plains 0.00 Washington 0.00 Vandalia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Stockton 0.00 Ste Genevieve 0.00 St Louis ASOS 0.00 St Charles Airport 0.00 St Charles 7SSW 0.00 Shelbina 0.00 Sedalia 0.00 Saverton LD 22 TW 0.00 Salisbury 0.00 Rosebud 0.00 Rolla 0.00 Potosi 5SW 0.00 Perryville 0.00 Ozark Beach 0.00 NWS WFO 0.00 Middletown LARC 0.00 Memphis 0.00 Marshfield 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City Airport 0.00 Jefferson City 0.00 Iberia 0.00 Hermitage 0.00 Hannibal 0.00 Glasgow 0.00 Freedom 0.00 Farmington Airport 0.00 Columbia ASOS 0.00 Clearwater Dam 0.00 Clarksville 24 TW 0.00 Chillicothe 0.00 Chesterfield/Spirit Airport 0.00 Cassville 0.00 Canton LD 20 TW 0.00 California 0.00 Bowling Green 1E 0.00 Billings 0.00 Ash Grove 0.00 Alton 0.00 CENTRAL AND SOUTHERN ILLINOIS Rantoul 0.13 Macomb 0.07 Urbana 0.06 Cisco 0.06 Ogden 0.03 Tuscola 0.02 White Hall 1E 0.00 Salem Airport 0.00 Salem 0.00 Quincy L & D 21 0.00 Quincy Airport 0.00 Pittsfield Airport 0.00 Pittsfield 0.00 Olney 0.00 Mount Vernon 0.00 Mattoon 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Highland 0.00 Hamletsburg 0.00 Gladstone 0.00 Flora 0.00 Effingham 0.00 Edwardsville 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 THURSDAY MAY 7, 2026. MISSOURI Freedom 0.40 West Plains 0.01 Sedalia 0.01 Viburnum 0.00 Vandalia 0.00 Truman D & Rsvr 0.00 Trenton 0.00 Stockton 0.00 Steffenville 0.00 Ste Genevieve 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 Princeton 0.00 Potosi 5SW 0.00 Perryville 0.00 NWS WFO 0.00 Monett 0.00 Memphis 0.00 Marshfield 0.00 Lockwood 0.00 Kirksville 0.00 Jefferson City Airport 0.00 Hermitage 0.00 Hartville 0.00 Hannibal 0.00 Glasgow 0.00 Galena 0.00 Farmington Airport 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 Cassville 0.00 Canton LD 20 TW 0.00 California 0.00 Bowling Green 1E 0.00 Bolivar 0.00 Ava 0.00 Ash Grove 0.00 CENTRAL AND SOUTHERN ILLINOIS Edwardsville 0.02 Medora 0.01 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 Mount Vernon 0.00 Mattoon 0.00 La Harpe 0.00 Kaskaskia Locks 0.00 Jerseyville 2SW 0.00 Highland 0.00 Hamletsburg 0.00 Gladstone 0.00 Effingham 0.00 Centralia 0.00 Carbondale 0.00 Cahokia/St Louis Airport 0.00 Bentley 0.00 Beecher City 0.00 Alton LD 26 TW 0.00