Warning Vector

Flood Advisory

NWS Denver CO ยท US

New

Details

Flood Advisory In Effect Until 615 PM MDT This Evening

Event
Flood Advisory
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Expected
Severity
Minor
Certainty
Likely
Response
Avoid

Description

What

Flooding caused by excessive rainfall is expected.

Where

East Central Jefferson County in central Colorado... Southwestern Arapahoe County in northeastern Colorado... Northwestern Douglas County in northeastern Colorado...

When

Until 615 PM MDT.

Impacts

Minor flooding in low-lying and poor drainage areas.

Additional details

- At 418 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 1.25 inches of rain have fallen. - This includes the following streams and drainages... North Fork Deer Creek, Bear Creek, Dutch Creek, Deer Creek and Plum Creek. Additional rainfall amounts up to 0.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Littleton, Chatfield Reservoir, Ken Caryl, Columbine and Kassler.

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Excessive runoff from heavy rainfall will cause minor flooding of small creeks and streams, highways, streets, underpasses, drainage areas and other low lying spots.

Affected areas

  • Arapahoe County, CO
  • Douglas County, CO
  • Jefferson County, CO

Public contact

Issuer
NWS Denver CO

Message record

Received
Issue to receipt
~32s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3DAC4QGXG6D8EBZ0CXAHGDZ
Identifier
urn:oid:2.49.0.1.840.0.55f69973626eb748f9c7ff046ad0909f0b224a86.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Denver CO
AWIPS ID
CAPBOU
NWWS sequence
nwws_processor.6946
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMENWS
NationalWeatherServiceFAY

Parameters

NameValue
AWIPSidentifierFLSBOU
WMOidentifierWGUS85 KBOU 252218
NWSheadlineFLOOD ADVISORY IN EFFECT UNTIL 615 PM MDT THIS EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.KBOU.FA.Y.0163.260925T2218Z-260926T0015Z/
eventEndingTime2026-09-25T18:15:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Arapahoe County, CO
  • Douglas County, CO
  • Jefferson County, CO
NameValue
SAME008005
SAME008035
SAME008059
UGCCOC005
UGCCOC035
UGCCOC059
Polygons
39.49,-105.12 39.5,-105.13 39.5,-105.15 39.52,-105.18 39.53,-105.18 39.53,-105.19 39.58,-105.19 39.6,-105.18 39.63,-105.11 39.63,-105.08 39.62,-105.07 39.61,-105.1 39.62,-105.05 39.6,-105.04 39.6,-105.03 39.58,-105.03 39.58,-105.02 39.53,-105.03 39.51,-105.06 39.49,-105.07 39.49,-105.12