Warning Vector

Flash Flood Warning

NWS Cleveland OH ยท US

Updated

Details

Flash Flood Warning Remains In Effect Until 1230 AM EDT Thursday For Northern Knox County

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

Description

Overview

At 1021 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. 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... Mount Vernon, Fredericktown, Gambier, Danville and Gann.

Instructions

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.

Affected areas

  • Knox County, OH

Public contact

Issuer
NWS Cleveland OH

Message record

Received
Issue to receipt
~1m2s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2PJQHQTPKJBTKXEX6A9J863
Identifier
urn:oid:2.49.0.1.840.0.67bcc7c2c33e393d0dbb81312de1634a6218808f.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Cleveland OH
AWIPS ID
CAPCLE
NWWS sequence
nwws_processor.3469
WMO heading
XOUS51
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
51

References

Sender
w-nws.webmaster@noaa.gov
Sent

Event codes

NameValue
SAMEFFS
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFSCLE
WMOidentifierWGUS71 KCLE 170221
NWSheadlineFLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1230 AM EDT THURSDAY FOR NORTHERN KNOX COUNTY
flashFloodDetectionRADAR INDICATED
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.CON.KCLE.FF.W.0034.000000T0000Z-260917T0430Z/
eventEndingTime2026-09-17T00:30:00-04:00
BLOCKCHANNELCMAS
Locations

Location data

  • Knox County, OH
NameValue
SAME039083
UGCOHC083
Polygons
40.43,-82.64 40.5,-82.61 40.53,-82.18 40.32,-82.19 40.38,-82.55 40.43,-82.64