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Severe Thunderstorm Watch 0228
Issued by the Davenport / Quad Cities Forecast Office

Action Issued Starts Expiration
New 2026-05-18 21:36:07 2026-05-18 21:35:00 2026-05-19 04:00:00
Continued 2026-05-18 23:03:40 2026-05-19 04:00:00
Cancelled 2026-05-18 23:03:40 2026-05-19 04:00:00
Continued 2026-05-19 00:00:42 2026-05-19 04:00:00
Cancelled 2026-05-19 00:00:42 2026-05-19 04:00:00
Cancelled 2026-05-19 01:27:14 2026-05-19 04:00:00


Action: New
Issued At: 2026-05-18 21:36:07

977 
WWUS63 KDVN 190235
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 228
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
935 PM CDT MON MAY 18 2026

IAC011-019-055-087-095-101-103-107-111-113-177-183-MOC045-199-
190900-
/O.NEW.KDVN.SV.A.0228.260519T0235Z-260519T0900Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
228 IN EFFECT UNTIL 4 AM CDT TUESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 12 COUNTIES

IN EAST CENTRAL IOWA

BENTON                IOWA                  JOHNSON              
LINN                  

IN NORTHEAST IOWA

BUCHANAN              DELAWARE              

IN SOUTHEAST IOWA

HENRY IA              JEFFERSON             KEOKUK               
LEE                   VAN BUREN             WASHINGTON           

IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND              

THIS INCLUDES THE CITIES OF CEDAR RAPIDS, FAIRFIELD, 
INDEPENDENCE, IOWA CITY, KAHOKA, KEOKUK, KEOSAUQUA, MANCHESTER, 
MARENGO, MEMPHIS, MOUNT PLEASANT, SIGOURNEY, VINTON, 
AND WASHINGTON.

$$


Action: Continued
Issued At: 2026-05-18 23:03:40

242 
WWUS63 KDVN 190403
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 228
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1103 PM CDT MON MAY 18 2026

IAC011-019-190515-
/O.CAN.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 228 FOR THE FOLLOWING AREAS

IN IOWA THIS CANCELS 2 COUNTIES

IN EAST CENTRAL IOWA

BENTON                

IN NORTHEAST IOWA

BUCHANAN              

THIS INCLUDES THE CITIES OF INDEPENDENCE AND VINTON.

$$

IAC055-087-095-101-103-107-111-113-177-183-MOC045-199-190900-
/O.CON.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

SEVERE THUNDERSTORM WATCH 228 REMAINS VALID UNTIL 4 AM CDT
TUESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 10 COUNTIES

IN EAST CENTRAL IOWA

IOWA                  JOHNSON               LINN                 

IN NORTHEAST IOWA

DELAWARE              

IN SOUTHEAST IOWA

HENRY IA              JEFFERSON             KEOKUK               
LEE                   VAN BUREN             WASHINGTON           

IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND              

THIS INCLUDES THE CITIES OF CEDAR RAPIDS, FAIRFIELD, IOWA CITY, 
KAHOKA, KEOKUK, KEOSAUQUA, MANCHESTER, MARENGO, MEMPHIS, 
MOUNT PLEASANT, SIGOURNEY, AND WASHINGTON.

$$


Action: Cancelled
Issued At: 2026-05-18 23:03:40

242 
WWUS63 KDVN 190403
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 228
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1103 PM CDT MON MAY 18 2026

IAC011-019-190515-
/O.CAN.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 228 FOR THE FOLLOWING AREAS

IN IOWA THIS CANCELS 2 COUNTIES

IN EAST CENTRAL IOWA

BENTON                

IN NORTHEAST IOWA

BUCHANAN              

THIS INCLUDES THE CITIES OF INDEPENDENCE AND VINTON.

$$

IAC055-087-095-101-103-107-111-113-177-183-MOC045-199-190900-
/O.CON.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

SEVERE THUNDERSTORM WATCH 228 REMAINS VALID UNTIL 4 AM CDT
TUESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 10 COUNTIES

IN EAST CENTRAL IOWA

IOWA                  JOHNSON               LINN                 

IN NORTHEAST IOWA

DELAWARE              

IN SOUTHEAST IOWA

HENRY IA              JEFFERSON             KEOKUK               
LEE                   VAN BUREN             WASHINGTON           

IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND              

THIS INCLUDES THE CITIES OF CEDAR RAPIDS, FAIRFIELD, IOWA CITY, 
KAHOKA, KEOKUK, KEOSAUQUA, MANCHESTER, MARENGO, MEMPHIS, 
MOUNT PLEASANT, SIGOURNEY, AND WASHINGTON.

$$


Action: Continued
Issued At: 2026-05-19 00:00:42

661 
WWUS63 KDVN 190500
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 228
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1200 AM CDT TUE MAY 19 2026

IAC055-095-107-113-190600-
/O.CAN.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 228 FOR THE FOLLOWING AREAS

IN IOWA THIS CANCELS 4 COUNTIES

IN EAST CENTRAL IOWA

IOWA                  LINN                  

IN NORTHEAST IOWA

DELAWARE              

IN SOUTHEAST IOWA

KEOKUK                

THIS INCLUDES THE CITIES OF CEDAR RAPIDS, MANCHESTER, MARENGO, 
AND SIGOURNEY.

$$

IAC087-101-103-111-177-183-MOC045-199-190900-
/O.CON.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

SEVERE THUNDERSTORM WATCH 228 REMAINS VALID UNTIL 4 AM CDT
TUESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 6 COUNTIES

IN EAST CENTRAL IOWA

JOHNSON               

IN SOUTHEAST IOWA

HENRY IA              JEFFERSON             LEE                  
VAN BUREN             WASHINGTON            

IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND              

THIS INCLUDES THE CITIES OF FAIRFIELD, IOWA CITY, KAHOKA, KEOKUK,
KEOSAUQUA, MEMPHIS, MOUNT PLEASANT, AND WASHINGTON.

$$


Action: Cancelled
Issued At: 2026-05-19 00:00:42

661 
WWUS63 KDVN 190500
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 228
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1200 AM CDT TUE MAY 19 2026

IAC055-095-107-113-190600-
/O.CAN.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 228 FOR THE FOLLOWING AREAS

IN IOWA THIS CANCELS 4 COUNTIES

IN EAST CENTRAL IOWA

IOWA                  LINN                  

IN NORTHEAST IOWA

DELAWARE              

IN SOUTHEAST IOWA

KEOKUK                

THIS INCLUDES THE CITIES OF CEDAR RAPIDS, MANCHESTER, MARENGO, 
AND SIGOURNEY.

$$

IAC087-101-103-111-177-183-MOC045-199-190900-
/O.CON.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

SEVERE THUNDERSTORM WATCH 228 REMAINS VALID UNTIL 4 AM CDT
TUESDAY FOR THE FOLLOWING AREAS

IN IOWA THIS WATCH INCLUDES 6 COUNTIES

IN EAST CENTRAL IOWA

JOHNSON               

IN SOUTHEAST IOWA

HENRY IA              JEFFERSON             LEE                  
VAN BUREN             WASHINGTON            

IN MISSOURI THIS WATCH INCLUDES 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND              

THIS INCLUDES THE CITIES OF FAIRFIELD, IOWA CITY, KAHOKA, KEOKUK,
KEOSAUQUA, MEMPHIS, MOUNT PLEASANT, AND WASHINGTON.

$$


Action: Cancelled
Issued At: 2026-05-19 01:27:14

071 
WWUS63 KDVN 190626
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 228
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
126 AM CDT TUE MAY 19 2026

IAC087-101-103-111-177-183-MOC045-199-190730-
/O.CAN.KDVN.SV.A.0228.000000T0000Z-260519T0900Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 228 FOR THE FOLLOWING AREAS

IN IOWA THIS CANCELS 6 COUNTIES

IN EAST CENTRAL IOWA

JOHNSON               

IN SOUTHEAST IOWA

HENRY IA              JEFFERSON             LEE                  
VAN BUREN             WASHINGTON            

IN MISSOURI THIS CANCELS 2 COUNTIES

IN NORTHEAST MISSOURI

CLARK                 SCOTLAND              

THIS INCLUDES THE CITIES OF FAIRFIELD, IOWA CITY, KAHOKA, KEOKUK,
KEOSAUQUA, MEMPHIS, MOUNT PLEASANT, AND WASHINGTON.

$$



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