Warning Vector

Flash Flood Warning

NWS Quad Cities IA IL ยท US

New
This event was updated at .

Details

Flash Flood Warning Issued September 20 At 2:02AM CDT Until September 20 At 8:00AM CDT By NWS Quad Cities IA IL

Event
Flash Flood Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Likely
Response
Avoid

Description

Overview

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for... Benton County in east central Iowa... Northern Cedar County in east central Iowa... Northern Iowa County in east central Iowa... Northern Johnson County in east central Iowa... Jones County in east central Iowa... Linn County in east central Iowa... * Until 800 AM CDT. * At 202 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 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 indicated.

Impacts

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... Cedar Rapids, Anamosa, Vinton, Marengo, Mechanicsville, Stanwood, Marion, Hiawatha, Mount Vernon, Robins, Belle Plaine, Center Point, Lisbon, Fairfax, Solon, Ely, Atkins, Walford, Springville and Palo. This includes Interstate 380 between mile markers 8 and 36.

Instructions

Turn around, don't 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. 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.

Affected areas

  • Benton County, IA
  • Cedar County, IA
  • Iowa County, IA
  • Johnson County, IA
  • Jones County, IA
  • Linn County, IA

Public contact

Issuer
NWS Quad Cities IA IL

Message record

Received
Issue to receipt
~1m3s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2YT082FT3SBBPHA70BRCABW
Identifier
urn:oid:2.49.0.1.840.0.f952cd75d64049b3d304e4fb9b2df5ca3da51779.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Quad Cities IA IL
AWIPS ID
CAPDVN
NWWS sequence
nwws_processor.1969
WMO heading
XOUS53
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
53

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWDVN
WMOidentifierWGUS53 KDVN 200702
flashFloodDetectionRADAR INDICATED
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KDVN.FF.W.0049.260920T0702Z-260920T1300Z/
eventEndingTime2026-09-20T08:00:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Benton County, IA
  • Cedar County, IA
  • Iowa County, IA
  • Johnson County, IA
  • Jones County, IA
  • Linn County, IA
NameValue
SAME019011
SAME019031
SAME019095
SAME019103
SAME019105
SAME019113
UGCIAC011
UGCIAC031
UGCIAC095
UGCIAC103
UGCIAC105
UGCIAC113
Polygons
42.18,-92.3 42.16,-90.9 41.79,-90.9 41.8,-92.3 42.18,-92.3