Warning Vector

Flood Advisory

NWS Riverton WY ยท US

New
This event was updated at .

Details

Flood Advisory In Effect Until 915 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

South Central Fremont County in central Wyoming over the Weiser Knoll Burn Scar...

When

Until 915 PM MDT.

Impacts

Minor flooding in low-lying and poor drainage areas.

Additional details

- At 612 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 1.2 inches of rain have fallen. - This includes the following streams and drainages... Dry Twin Creek, West Fork Cottonwood Creek, Critnan Creek, Red Canyon Creek, Beaver Creek, North Fork Hall Creek, Stambaugh Creek, East Fork Cottonwood Creek, Twin Creek and Tweed Creek. Additional rainfall amounts of 0.5 to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Mainly rural areas of South Central Fremont County over the Weiser Knoll Burn Scar. - http://www.weather.gov/safety/flood

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Move away from recently burned areas. Life-threatening flooding of creeks, roads and normally dry arroyos is likely. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas.

Affected areas

  • Fremont County, WY

Public contact

Issuer
NWS Riverton WY

Message record

Received
Issue to receipt
~30s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2Y2M62MWTNEGGCZ5NFFCWGG
Identifier
urn:oid:2.49.0.1.840.0.123b050cfd8970a5ebcc01ea0e92af90db1b371d.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Riverton WY
AWIPS ID
CAPRIW
NWWS sequence
nwws_processor.479
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
AWIPSidentifierFLSRIW
WMOidentifierWGUS85 KRIW 200014
NWSheadlineFLOOD ADVISORY IN EFFECT UNTIL 915 PM MDT THIS EVENING
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
VTEC/O.NEW.KRIW.FA.Y.0050.260920T0014Z-260920T0315Z/
eventEndingTime2026-09-19T21:15:00-06:00
BLOCKCHANNELCMAS
Locations

Location data

  • Fremont County, WY
NameValue
SAME056013
UGCWYC013
Polygons
42.6,-108.62 42.61,-108.6 42.62,-108.6 42.63,-108.56 42.67,-108.54 42.66,-108.47 42.64,-108.45 42.62,-108.45 42.62,-108.47 42.61,-108.47 42.58,-108.51 42.56,-108.55 42.6,-108.62