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Home Return to list Flash Flood Warning 0034 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-14 03:45:04
296
WGUS53 KDVN 140844
FFWDVN
IAC057-ILC071-187-141445-
/O.NEW.KDVN.FF.W.0034.260814T0844Z-260814T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
344 AM CDT Fri Aug 14 2026
The National Weather Service in Quad Cities has issued a
* Flash Flood Warning for...
Northern Des Moines County in southeastern Iowa...
Northeastern Henderson County in west central Illinois...
Warren County in west central Illinois...
* Until 945 AM CDT Friday.
* At 344 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen from south of Mediapolis to near Oquawka and Rozetta,
to near Monmouth. Additional rainfall amounts of 1 to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Monmouth, Oquawka, Mediapolis, Kirkwood, Little York, Biggsville,
Gladstone, Rozetta, Lake Warren, Kossuth, Greenbush, Coldbrook,
Bald Bluff, Berwick, Smithshire, Delabar State Park, Eleanor,
Ponemah, Big River State Forest and Monmouth Municipal Airport.
This includes the following State Parks...
Delabar State Park and Henderson County Conservation Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4106 9131 4100 9044 4069 9044 4092 9132
FLASH FLOOD...RADAR INDICATED
$$
McClure
Action: Continued Issued At: 2026-08-14 04:45:05
991
WGUS73 KDVN 140944
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
444 AM CDT Fri Aug 14 2026
IAC057-ILC071-187-141445-
/O.CON.KDVN.FF.W.0034.000000T0000Z-260814T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Des Moines IA-Henderson IL-Warren IL-
444 AM CDT Fri Aug 14 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 AM CDT THIS
MORNING FOR NORTHERN DES MOINES, NORTHEASTERN HENDERSON AND WARREN
COUNTIES...
At 444 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between 2
and 4 inches of rain have fallen from south of Mediapolis to
Kingston, Oquawka, Rozetta and Monmouth. Additional rainfall amounts
of 1 to 2 inches are possible in the warned area. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Monmouth, Oquawka, Mediapolis, Kirkwood, Little York, Biggsville,
Gladstone, Rozetta, Lake Warren, Kossuth, Greenbush, Coldbrook,
Bald Bluff, Berwick, Smithshire, Delabar State Park, Eleanor,
Ponemah, Big River State Forest and Monmouth Municipal Airport.
This includes the following State Parks...
Delabar State Park and Henderson County Conservation Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4106 9131 4100 9044 4069 9044 4092 9132
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
McClure
Action: Continued Issued At: 2026-08-14 05:46:36
596
WGUS73 KDVN 141046
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
546 AM CDT Fri Aug 14 2026
IAC057-ILC071-187-141445-
/O.CON.KDVN.FF.W.0034.000000T0000Z-260814T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Des Moines IA-Henderson IL-Warren IL-
546 AM CDT Fri Aug 14 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 AM CDT THIS
MORNING FOR NORTHERN DES MOINES, NORTHEASTERN HENDERSON AND WARREN
COUNTIES...
At 546 AM CDT, Doppler radar indicated thunderstorms have diminished
across much of the warned area at this time. Between 2 and 4 inches
of rain have fallen. More thunderstorms are expected to move back
into the warned area this morning with additional rainfall amounts of
1 to 2 inches possible. Flash flooding is ongoing or expected to
begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Monmouth, Oquawka, Mediapolis, Kirkwood, Little York, Biggsville,
Gladstone, Rozetta, Lake Warren, Kossuth, Greenbush, Coldbrook,
Bald Bluff, Berwick, Smithshire, Delabar State Park, Eleanor,
Ponemah, Big River State Forest and Monmouth Municipal Airport.
This includes the following State Parks...
Delabar State Park and Henderson County Conservation Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4106 9131 4100 9044 4069 9044 4092 9132
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
McClure
Action: Continued Issued At: 2026-08-14 08:48:42
034
WGUS73 KDVN 141348
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
848 AM CDT Fri Aug 14 2026
IAC057-ILC071-187-141445-
/O.CON.KDVN.FF.W.0034.000000T0000Z-260814T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Des Moines IA-Henderson IL-Warren IL-
848 AM CDT Fri Aug 14 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 AM CDT THIS
MORNING FOR NORTHERN DES MOINES, NORTHEASTERN HENDERSON AND WARREN
COUNTIES...
At 848 AM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Between 3
and 5 inches of rain have fallen. Additional rainfall amounts up to 1
inch are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Monmouth, Oquawka, Mediapolis, Kirkwood, Little York, Biggsville,
Gladstone, Rozetta, Lake Warren, Kossuth, Greenbush, Coldbrook,
Bald Bluff, Berwick, Smithshire, Delabar State Park, Eleanor,
Ponemah, Big River State Forest and Monmouth Municipal Airport.
This includes the following State Parks...
Delabar State Park and Henderson County Conservation Area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4106 9131 4100 9044 4069 9044 4092 9132
FLASH FLOOD...RADAR AND GAUGE INDICATED
$$
DC
Action: Expired Issued At: 2026-08-14 09:44:44 441 WGUS73 KDVN 141444 FFSDVN Flash Flood Statement National Weather Service Quad Cities IA IL 944 AM CDT Fri Aug 14 2026 IAC057-ILC071-187-141454- /O.EXP.KDVN.FF.W.0034.000000T0000Z-260814T1445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Des Moines IA-Henderson IL-Warren IL- 944 AM CDT Fri Aug 14 2026 ...FLASH FLOOD WARNING WILL EXPIRE AT 945 AM CDT THIS MORNING FOR NORTHERN DES MOINES, NORTHEASTERN HENDERSON AND WARREN COUNTIES... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. A Flood Watch remains in effect until 1000 AM CDT Saturday for portions of Illinois, southeast Iowa, and northeast Missouri. && LAT...LON 4106 9131 4100 9044 4069 9044 4092 9132 $$ DC | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||