Flash Flood Warning
NWS Flagstaff AZ ยท US
Details
Flash Flood Warning Remains In Effect Until 815 PM MST /915 PM MDT/ This Evening For Coconino County
- Event
- Flash Flood Warning
- Issued
- Onset
- Message expires
- Expected end
- Category
- Meteorological
- Urgency
- Immediate
- Severity
- Severe
- Certainty
- Likely
- Response
- Avoid
Description
Overview
At 718 PM MST /818 PM MDT/, Doppler radar indicated thunderstorms produced heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. No additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly.
Hazard
Life threatening flash flooding. Thunderstorms producing flash flooding.
Source
Radar indicated.
Impacts
Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Tappan Spring and Cameron. This includes State Route 64 between mile markers 294 and 295. This includes the following swimming holes... Tappan Spring. This includes the following creeks, washes and rivers... Needmore Wash, Campbell Francis Wash, Lava Wash, Burro Canyon Wash, Tappan Wash, Cedar Wash and Little Colorado River.
Instructions
Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. Avoid recently burned areas and downstream locations. Life-threatening flooding of creeks, roads, and normally dry washes will occur. Rockslides and mudslides will likely occur in steep terrain.
Affected areas
- Coconino County, AZ
Public contact
- Issuer
- NWS Flagstaff AZ
- Website
- http://www.weather.gov
Message record
- Received
- Issue to receipt
- ~20s
- CAP status
- Actual
- CAP message type
- Update
- Lifecycle
- Updated
- Source
- NWWS-OI
- Feed
- NWWS
- Recovered
- No
CAP routing and identity
- ULID
- 01M2S4XFJA87CGG4B1WA2X88G1
- Identifier
- urn:oid:2.49.0.1.840.0.9622e4386d72fa4bce151ee13d12f83bcaa7c203.001.1
- Sender
- w-nws.webmaster@noaa.gov
- Scope
- Public
- CAP source
- 211803 v2.3.0
- Handling codes
- IPAWSv1.0
- Issuing office
- NWS Flagstaff AZ
- AWIPS ID
- CAPFGZ
- NWWS sequence
- nwws_processor.3391
- WMO heading
- XOUS55
- WMO data type
- CAP alert message XML (XO)
- WMO geography
- United States (US)
- WMO bulletin number
- 55
References
- Sender
- w-nws.webmaster@noaa.gov
- Sent
Event codes
| Name | Value |
|---|---|
| SAME | FFS |
| NationalWeatherService | FFW |
Parameters
| Name | Value |
|---|---|
| AWIPSidentifier | FFSFGZ |
| WMOidentifier | WGUS75 KFGZ 180218 |
| NWSheadline | FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM MST /915 PM MDT/ THIS EVENING FOR COCONINO COUNTY |
| flashFloodDetection | RADAR INDICATED |
| flashFloodDamageThreat | CONSIDERABLE |
| BLOCKCHANNEL | EAS |
| BLOCKCHANNEL | NWEM |
| EAS-ORG | WXR |
| VTEC | /O.CON.KFGZ.FF.W.0177.000000T0000Z-260918T0315Z/ |
| eventEndingTime | 2026-09-17T20:15:00-07:00 |
| BLOCKCHANNEL | CMAS |
Locations
Location data
- Coconino County, AZ
| Name | Value |
|---|---|
| SAME | 004005 |
| UGC | AZC005 |
- Polygons
- 35.56,-111.73 35.54,-111.66 35.62,-111.59 35.65,-111.57 35.68,-111.51 35.81,-111.5 35.87,-111.42 35.88,-111.44 35.77,-111.56 35.76,-111.65 35.73,-111.74 35.68,-111.79 35.56,-111.73