Warning Vector

Flash Flood Warning

NWS Tucson AZ ยท US

New
This event was updated at .

Details

Flash Flood Warning Issued September 16 At 3:04PM MST Until September 16 At 5:00PM MST By NWS Tucson AZ

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

Description

Overview

FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Pima County in southeastern Arizona... * Until 500 PM MST. * At 304 PM MST, Doppler radar indicated thunderstorms had produced heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. 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... Topawa, South Komelik, Choulic and Coldfields. This includes the following Flash Flood Prone Locations... Indian Route 19 south of Topawa.

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.

Affected areas

  • Pima County, AZ

Public contact

Issuer
NWS Tucson AZ

Message record

Received
Issue to receipt
~1m3s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2P40ZDDYWY25HK54VHH3R2X
Identifier
urn:oid:2.49.0.1.840.0.b3e7265e754f82eba710539427bb69853d25b1c4.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Tucson AZ
AWIPS ID
CAPTWC
NWWS sequence
nwws_processor.6579
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMEFFW
NationalWeatherServiceFFW

Parameters

NameValue
AWIPSidentifierFFWTWC
WMOidentifierWGUS55 KTWC 162204
flashFloodDetectionRADAR INDICATED
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KTWC.FF.W.0220.260916T2204Z-260917T0000Z/
eventEndingTime2026-09-16T17:00:00-07:00
BLOCKCHANNELCMAS
Locations

Location data

  • Pima County, AZ
NameValue
SAME004019
UGCAZC019
Polygons
31.87,-111.88 31.89,-111.77 31.66,-111.7 31.64,-111.86 31.81,-111.9 31.87,-111.88