Find VTEC Product:

IEM VTEC Product Browser

This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).

13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

Tab Functionality:
Above this section, you will notice six selectable tabs. Click on the tab to show the information.

  • Help: This page!
  • Event Info: Details of the selected event.
  • Text Data: The raw text product for this event.
  • Interactive Map: An interactive map showing the event and RADAR.
  • Storm Reports: Local Storm Reports.
  • List Events: List all events of the given phenomena, significance, year, and issuing office.

Web Services Used:
This application is fully driven by IEM web services.

2020 [KDVN] QUAD_CITIES_IA Severe Thunderstorm (SV) Watch (A) Number 426

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

560 
WWUS63 KDVN 101628
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 426
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1128 AM CDT MON AUG 10 2020

IAC011-019-031-045-055-057-061-087-095-097-101-103-105-107-111-
113-115-139-163-177-183-ILC011-015-067-071-073-085-109-131-155-
161-177-187-195-110000-
/O.NEW.KDVN.SV.A.0426.200810T1628Z-200811T0000Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
426 IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 13 COUNTIES

IN NORTH CENTRAL ILLINOIS

BUREAU                PUTNAM                

IN NORTHWEST ILLINOIS

CARROLL               HENRY IL              JO DAVIESS           
MERCER                ROCK ISLAND           STEPHENSON           
WHITESIDE             

IN WEST CENTRAL ILLINOIS

HANCOCK               HENDERSON             MCDONOUGH            
WARREN                

IN IOWA THIS WATCH INCLUDES 21 COUNTIES

IN EAST CENTRAL IOWA

BENTON                CEDAR                 CLINTON              
IOWA                  JACKSON               JOHNSON              
JONES                 LINN                  MUSCATINE            
SCOTT                 

IN NORTHEAST IOWA

BUCHANAN              DELAWARE              DUBUQUE              

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON            
KEOKUK                LEE                   LOUISA               
VAN BUREN             WASHINGTON            

THIS INCLUDES THE CITIES OF ALEDO, ANAMOSA, BETTENDORF, 
BURLINGTON, CARTHAGE, CEDAR RAPIDS, CLINTON, CREDIT ISLAND, 
DAVENPORT, DUBUQUE, FAIRFIELD, FREEPORT, GALENA, GENESEO, 
HENNEPIN, INDEPENDENCE, IOWA CITY, KEOKUK, KEOSAUQUA, MACOMB, 
MANCHESTER, MAQUOKETA, MARENGO, MOLINE, MONMOUTH, MOUNT CARROLL, 
M
423 
WWUS63 KDVN 102032
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 426
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
332 PM CDT MON AUG 10 2020

IAC011-019-031-045-055-061-095-097-103-105-107-113-115-139-163-
183-ILC011-015-073-085-131-155-161-177-195-102145-
/O.CAN.KDVN.SV.A.0426.000000T0000Z-200811T0000Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 426 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 9 COUNTIES

IN NORTH CENTRAL ILLINOIS

BUREAU                PUTNAM                

IN NORTHWEST ILLINOIS

CARROLL               HENRY IL              JO DAVIESS           
MERCER                ROCK ISLAND           STEPHENSON           
WHITESIDE             

IN IOWA THIS CANCELS 16 COUNTIES

IN EAST CENTRAL IOWA

BENTON                CEDAR                 CLINTON              
IOWA                  JACKSON               JOHNSON              
JONES                 LINN                  MUSCATINE            
SCOTT                 

IN NORTHEAST IOWA

BUCHANAN              DELAWARE              DUBUQUE              

IN SOUTHEAST IOWA

KEOKUK                LOUISA                WASHINGTON           

THIS INCLUDES THE CITIES OF ALEDO, ANAMOSA, BETTENDORF, 
CEDAR RAPIDS, CLINTON, CREDIT ISLAND, DAVENPORT, DUBUQUE, 
FREEPORT, GALENA, GENESEO, HENNEPIN, INDEPENDENCE, IOWA CITY, 
MANCHESTER, MAQUOKETA, MARENGO, MOLINE, MOUNT CARROLL, MUSCATINE,
PRINCETON, ROCK ISLAND, SIGOURNEY, STERLING, TIPTON, VINTON, 
WAPELLO, AND WASHINGTON.

$$

IAC057-087-101-111-177-ILC067-071-109-187-110000-
/O.CON.KDVN.SV.A.0426.000000T0000Z-200811T0000Z/

SEVERE THUNDERSTORM WATCH 426 REMAINS VALID UNTIL 7 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN WEST CENTRAL ILLINOIS

HANCOCK               HENDERSON             MCDONOUGH            
WARREN                

IN IOWA THIS WATCH INCLUDES 5 COUNTIES

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON            
LEE                   VAN BUREN             

THIS INCLUDES THE CITIES OF BURLINGTON, CARTHAGE, FAIRFIELD, 
KEOKUK, KEOSAUQUA, MACOMB, MONMOUTH, MOUNT PLEASANT, AND OQUAWKA.

$$


439 
WWUS63 KDVN 102202
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 426
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
502 PM CDT MON AUG 10 2020

IAC057-087-101-111-177-ILC067-071-109-187-102315-
/O.CAN.KDVN.SV.A.0426.000000T0000Z-200811T0000Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 426 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN WEST CENTRAL ILLINOIS

HANCOCK               HENDERSON             MCDONOUGH            
WARREN                

IN IOWA THIS CANCELS 5 COUNTIES

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON            
LEE                   VAN BUREN             

THIS INCLUDES THE CITIES OF BURLINGTON, CARTHAGE, FAIRFIELD, 
KEOKUK, KEOSAUQUA, MACOMB, MONMOUTH, MOUNT PLEASANT, AND OQUAWKA.

$$


Permalink to 202008101628-KDVN-WWUS63-WCNDVN
560 
WWUS63 KDVN 101628
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 426
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1128 AM CDT MON AUG 10 2020

IAC011-019-031-045-055-057-061-087-095-097-101-103-105-107-111-
113-115-139-163-177-183-ILC011-015-067-071-073-085-109-131-155-
161-177-187-195-110000-
/O.NEW.KDVN.SV.A.0426.200810T1628Z-200811T0000Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
426 IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 13 COUNTIES

IN NORTH CENTRAL ILLINOIS

BUREAU                PUTNAM                

IN NORTHWEST ILLINOIS

CARROLL               HENRY IL              JO DAVIESS           
MERCER                ROCK ISLAND           STEPHENSON           
WHITESIDE             

IN WEST CENTRAL ILLINOIS

HANCOCK               HENDERSON             MCDONOUGH            
WARREN                

IN IOWA THIS WATCH INCLUDES 21 COUNTIES

IN EAST CENTRAL IOWA

BENTON                CEDAR                 CLINTON              
IOWA                  JACKSON               JOHNSON              
JONES                 LINN                  MUSCATINE            
SCOTT                 

IN NORTHEAST IOWA

BUCHANAN              DELAWARE              DUBUQUE              

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON            
KEOKUK                LEE                   LOUISA               
VAN BUREN             WASHINGTON            

THIS INCLUDES THE CITIES OF ALEDO, ANAMOSA, BETTENDORF, 
BURLINGTON, CARTHAGE, CEDAR RAPIDS, CLINTON, CREDIT ISLAND, 
DAVENPORT, DUBUQUE, FAIRFIELD, FREEPORT, GALENA, GENESEO, 
HENNEPIN, INDEPENDENCE, IOWA CITY, KEOKUK, KEOSAUQUA, MACOMB, 
MANCHESTER, MAQUOKETA, MARENGO, MOLINE, MONMOUTH, MOUNT CARROLL, 
M
Permalink to 202008102032-KDVN-WWUS63-WCNDVN
423 
WWUS63 KDVN 102032
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 426
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
332 PM CDT MON AUG 10 2020

IAC011-019-031-045-055-061-095-097-103-105-107-113-115-139-163-
183-ILC011-015-073-085-131-155-161-177-195-102145-
/O.CAN.KDVN.SV.A.0426.000000T0000Z-200811T0000Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 426 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 9 COUNTIES

IN NORTH CENTRAL ILLINOIS

BUREAU                PUTNAM                

IN NORTHWEST ILLINOIS

CARROLL               HENRY IL              JO DAVIESS           
MERCER                ROCK ISLAND           STEPHENSON           
WHITESIDE             

IN IOWA THIS CANCELS 16 COUNTIES

IN EAST CENTRAL IOWA

BENTON                CEDAR                 CLINTON              
IOWA                  JACKSON               JOHNSON              
JONES                 LINN                  MUSCATINE            
SCOTT                 

IN NORTHEAST IOWA

BUCHANAN              DELAWARE              DUBUQUE              

IN SOUTHEAST IOWA

KEOKUK                LOUISA                WASHINGTON           

THIS INCLUDES THE CITIES OF ALEDO, ANAMOSA, BETTENDORF, 
CEDAR RAPIDS, CLINTON, CREDIT ISLAND, DAVENPORT, DUBUQUE, 
FREEPORT, GALENA, GENESEO, HENNEPIN, INDEPENDENCE, IOWA CITY, 
MANCHESTER, MAQUOKETA, MARENGO, MOLINE, MOUNT CARROLL, MUSCATINE,
PRINCETON, ROCK ISLAND, SIGOURNEY, STERLING, TIPTON, VINTON, 
WAPELLO, AND WASHINGTON.

$$

IAC057-087-101-111-177-ILC067-071-109-187-110000-
/O.CON.KDVN.SV.A.0426.000000T0000Z-200811T0000Z/

SEVERE THUNDERSTORM WATCH 426 REMAINS VALID UNTIL 7 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 4 COUNTIES

IN WEST CENTRAL ILLINOIS

HANCOCK               HENDERSON             MCDONOUGH            
WARREN                

IN IOWA THIS WATCH INCLUDES 5 COUNTIES

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON            
LEE                   VAN BUREN             

THIS INCLUDES THE CITIES OF BURLINGTON, CARTHAGE, FAIRFIELD, 
KEOKUK, KEOSAUQUA, MACOMB, MONMOUTH, MOUNT PLEASANT, AND OQUAWKA.

$$


Permalink to 202008102202-KDVN-WWUS63-WCNDVN
439 
WWUS63 KDVN 102202
WCNDVN

WATCH COUNTY NOTIFICATION FOR WATCH 426
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
502 PM CDT MON AUG 10 2020

IAC057-087-101-111-177-ILC067-071-109-187-102315-
/O.CAN.KDVN.SV.A.0426.000000T0000Z-200811T0000Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 426 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 4 COUNTIES

IN WEST CENTRAL ILLINOIS

HANCOCK               HENDERSON             MCDONOUGH            
WARREN                

IN IOWA THIS CANCELS 5 COUNTIES

IN SOUTHEAST IOWA

DES MOINES            HENRY IA              JEFFERSON            
LEE                   VAN BUREN             

THIS INCLUDES THE CITIES OF BURLINGTON, CARTHAGE, FAIRFIELD, 
KEOKUK, KEOSAUQUA, MACOMB, MONMOUTH, MOUNT PLEASANT, AND OQUAWKA.

$$



All Storm Reports within Event Political Coverage

Storm Reports within Product Polygon

This table lists other events issued by the selected office for the selected year. Click on the row to select that event.