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Home Return to list Flash Flood Warning 0037 Issued by the Davenport / Quad Cities Forecast Office
Action: New Issued At: 2026-08-15 00:58:11
818
WGUS53 KDVN 150558
FFWDVN
IAC111-ILC067-151200-
/O.NEW.KDVN.FF.W.0037.260815T0558Z-260815T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
Issued by National Weather Service Des Moines IA
1258 AM CDT Sat Aug 15 2026
The National Weather Service in Quad Cities has issued a
* Flash Flood Warning for...
Lee County in southeastern Iowa...
Northern Hancock County in west central Illinois...
* Until 700 AM CDT Saturday.
* At 1258 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Additional rainfall amounts of 1 to 3 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
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...
Fort Madison, Keokuk, Carthage, Nauvoo, Hamilton, La Harpe, West
Point, Dallas City, Donnellson, Montrose, Ferris, Franklin, St.
Paul, Niota, Colusa, Adrian, New Boston, Burnside, Disco and Pilot
Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 4072 9172 4081 9163 4072 9134 4064 9119
4064 9118 4064 9090 4034 9091 4039 9145
4052 9162 4054 9162 4057 9168
FLASH FLOOD...RADAR INDICATED
$$
Ansorge
Action: Continued Issued At: 2026-08-15 02:33:13
816
WGUS73 KDVN 150732
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
Issued by National Weather Service Des Moines IA
232 AM CDT Sat Aug 15 2026
IAC111-ILC067-151200-
/O.CON.KDVN.FF.W.0037.000000T0000Z-260815T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lee IA-Hancock IL-
232 AM CDT Sat Aug 15 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING
FOR LEE AND NORTHERN HANCOCK COUNTIES...
At 232 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 4 inches of rain have
fallen. Additional rainfall amounts of 2 to 3 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Fort Madison, Keokuk, Carthage, Nauvoo, Hamilton, La Harpe, West
Point, Dallas City, Donnellson, Montrose, Ferris, Franklin, St.
Paul, Niota, Colusa, Adrian, New Boston, Burnside, Disco and Pilot
Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4072 9172 4081 9163 4072 9134 4064 9119
4064 9118 4064 9090 4034 9091 4039 9145
4052 9162 4054 9162 4057 9168
FLASH FLOOD...RADAR INDICATED
$$
MM
Action: Continued Issued At: 2026-08-15 05:39:07
964
WGUS73 KDVN 151038
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
538 AM CDT Sat Aug 15 2026
IAC111-ILC067-151200-
/O.CON.KDVN.FF.W.0037.000000T0000Z-260815T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lee IA-Hancock IL-
538 AM CDT Sat Aug 15 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING
FOR LEE AND NORTHERN HANCOCK COUNTIES...
At 538 AM CDT, local law enforcement reported that several streets in
Macomb are flooded. Between 2 and 5 inches of rain has already
fallen. Additional rainfall amounts up to 1 inch are possible in the
warned area. Flash flooding is already occurring.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Law enforcement reported.
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...
Fort Madison, Keokuk, Carthage, Nauvoo, Hamilton, La Harpe, West
Point, Dallas City, Donnellson, Montrose, Ferris, Franklin, St.
Paul, Niota, Colusa, Adrian, New Boston, Burnside, Disco and Pilot
Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
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 4072 9172 4081 9163 4072 9134 4064 9119
4064 9118 4064 9090 4034 9091 4039 9145
4052 9162 4054 9162 4057 9168
FLASH FLOOD...OBSERVED
$$
McClure
Action: Continued Issued At: 2026-08-15 05:42:07
011
WGUS73 KDVN 151041
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
541 AM CDT Sat Aug 15 2026
IAC111-ILC067-151200-
/O.CON.KDVN.FF.W.0037.000000T0000Z-260815T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lee IA-Hancock IL-
541 AM CDT Sat Aug 15 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING
FOR LEE AND NORTHERN HANCOCK COUNTIES...
At 541 AM CDT, Doppler radar and observations indicate between 2 and
5 inches of rain have fallen. Additional rainfall amounts up to 1
inch are possible in the warned area. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Fort Madison, Keokuk, Carthage, Nauvoo, Hamilton, La Harpe, West
Point, Dallas City, Donnellson, Montrose, Ferris, Franklin, St.
Paul, Niota, Colusa, Adrian, New Boston, Burnside, Disco and Pilot
Grove.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
&&
LAT...LON 4072 9172 4081 9163 4072 9134 4064 9119
4064 9118 4064 9090 4034 9091 4039 9145
4052 9162 4054 9162 4057 9168
FLASH FLOOD...RADAR INDICATED
$$
McClure
Action: Expired Issued At: 2026-08-15 06:51:40
849
WGUS73 KDVN 151151
FFSDVN
Flash Flood Statement
National Weather Service Quad Cities IA IL
651 AM CDT Sat Aug 15 2026
IAC111-ILC067-151201-
/O.EXP.KDVN.FF.W.0037.000000T0000Z-260815T1200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Lee IA-Hancock IL-
651 AM CDT Sat Aug 15 2026
...FLASH FLOOD WARNING WILL EXPIRE AT 7 AM CDT THIS MORNING FOR LEE
AND NORTHERN HANCOCK COUNTIES...
The heavy rain has ended. Flood waters have receded. 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 for portions of
Illinois, southeast Iowa, and northeast Missouri.
&&
LAT...LON 4072 9172 4081 9163 4072 9134 4064 9119
4064 9118 4064 9090 4034 9091 4039 9145
4052 9162 4054 9162 4057 9168
$$
McClure
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