Warning Vector

Flash Flood Warning

NWS Quad Cities IA IL ยท US

Updated
This event was updated at .

Details

Flash Flood Warning Remains In Effect Until 1115 AM CDT This Morning For Northwestern Jackson, Northern Jones, Eastern Delaware, Dubuque And Western Jo Daviess Counties

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

Description

Overview

At 545 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 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 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... Dubuque, Asbury, Dyersville, Monticello, Bellevue, Cascade, Epworth, East Dubuque, Farley, Peosta, Earlville, Hopkinton, New Vienna, Colesburg, Worthington, Holy Cross, La Motte, Luxemburg and Rickardsville.

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. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route. 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

  • Delaware County, IA
  • Dubuque County, IA
  • Jackson County, IA
  • Jones County, IA
  • Jo Daviess County, IL

Public contact

Issuer
NWS Quad Cities IA IL

Message record

Received
Issue to receipt
~1m7s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2Z6RPQHHBG1YF465GNCFNFX
Identifier
urn:oid:2.49.0.1.840.0.f638f8b5f62b48bea0e850e7f2bb57dabc5e3ac0.001.1
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.8352
WMO heading
XOUS53
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
53

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMEFFS
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFSDVN
WMOidentifierWGUS73 KDVN 201045
NWSheadlineFLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1115 AM CDT THIS MORNING FOR NORTHWESTERN JACKSON, NORTHERN JONES, EASTERN DELAWARE, DUBUQUE AND WESTERN JO DAVIESS COUNTIES
flashFloodDetectionRADAR INDICATED
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KDVN.FF.W.0050.000000T0000Z-260920T1615Z/
eventEndingTime2026-09-20T11:15:00-05:00
BLOCKCHANNELCMAS
Locations

Location data

  • Delaware County, IA
  • Dubuque County, IA
  • Jackson County, IA
  • Jones County, IA
  • Jo Daviess County, IL
NameValue
SAME019055
SAME019061
SAME019097
SAME019105
SAME017085
UGCIAC055
UGCIAC061
UGCIAC097
UGCIAC105
UGCILC085
Polygons
42.64,-91.31 42.64,-90.73 42.57,-90.66 42.51,-90.64 42.51,-90.6 42.34,-90.44 42.2,-90.36 42.16,-90.88 42.17,-91.28 42.64,-91.31