Flood Warning

NWS La Crosse WI · US

Updated

Details

Flood Warning Will Expire At Midnight CDT Tonight

Event: Flood Warning
Issued: 2026-09-21 04:56:00 UTC
Onset: 2026-09-21 04:56:00 UTC
Message expires: 2026-09-21 05:06:00 UTC
Expected end: 2026-09-21 05:00:00 UTC
Category: Meteorological
Urgency: Immediate
Severity: Severe
Certainty: Likely
Response: Avoid

Description

The Flood Warning will expire at midnight CDT tonight for a portion of northeast Iowa, including the following area, Clayton. Flood waters have receded. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures.

Affected areas

Clayton County, IA

Public contact

Issuer: NWS La Crosse WI
Website: http://www.weather.gov

Message record

Received: 2026-09-21 04:56:47 UTC
Issue to receipt: ~48s
CAP status: Actual
CAP message type: Update
Lifecycle: Updated
Source: NWWS-OI
Feed: NWWS
Recovered: No

CAP routing and identity

ULID: 01M3155SA6CWN1J1AXKY72C5G4
Identifier: urn:oid:2.49.0.1.840.0.c60e5ee0639bf7289eebd6fbae5016d3c996d579.001.1
Sender: w-nws.webmaster@noaa.gov
Scope: Public
CAP source: 211803 v2.3.0
Handling codes: IPAWSv1.0
Issuing office: NWS La Crosse WI
AWIPS ID: CAPARX
NWWS sequence: nwws_processor.7063
WMO heading: XOUS53
WMO data type: CAP alert message XML (XO)
WMO geography: United States (US)
WMO bulletin number: 53

References

Identifier: urn:oid:2.49.0.1.840.0.3a95df42e0f34c29e84b6476cc5cf88bd8bdb211.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 17:56:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.69845c9972c10334fd916cf310e33ea5974aa3d0.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-21 01:19:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.f83734d54e93237ce49ffc2d1c093d04bc3de090.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 11:44:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.2498695b03e3ec4ac1cdc812459802a5136ac993.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-20 01:58:00 UTC

Identifier: urn:oid:2.49.0.1.840.0.313fa7aa7a9f0488d346f10028f52d7ea29ea489.001.1
Sender: w-nws.webmaster@noaa.gov
Sent: 2026-09-19 14:22:00 UTC

Event codes

Name	Value
SAME	FLS
NationalWeatherService	FAW

Parameters

Name	Value
AWIPSidentifier	FLSARX
WMOidentifier	WGUS83 KARX 210456 RRA
NWSheadline	FLOOD WARNING WILL EXPIRE AT MIDNIGHT CDT TONIGHT
BLOCKCHANNEL	EAS
BLOCKCHANNEL	NWEM
EAS-ORG	WXR
VTEC	/O.EXP.KARX.FA.W.0019.000000T0000Z-260921T0500Z/
eventEndingTime	2026-09-21T00:00:00-05:00
BLOCKCHANNEL	CMAS
expiredReferences	w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f83734d54e93237ce49ffc2d1c093d04bc3de090.001.1,2026-09-20T06:44:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.2498695b03e3ec4ac1cdc812459802a5136ac993.001.1,2026-09-19T20:58:00-05:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.313fa7aa7a9f0488d346f10028f52d7ea29ea489.001.1,2026-09-19T09:22:00-05:00

Locations

Location data

Clayton County, IA

Name	Value
SAME	019043
UGC	IAC043

Polygons: 42.84,-91.5 42.8,-91.36 42.72,-91.31 42.78,-91.6 42.82,-91.6 42.87,-91.61 42.89,-91.61 42.84,-91.5