Warning Vector

Severe Thunderstorm Warning

NWS Tucson AZ ยท US

New
This event was updated at .

Details

Severe Thunderstorm Warning Issued September 16 At 6:13PM MST Until September 16 At 6:45PM MST By NWS Tucson AZ

Event
Severe Thunderstorm Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Shelter

Description

Overview

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Northeastern Pima County in southeastern Arizona... * Until 645 PM MST. * At 613 PM MST, a severe thunderstorm was located near Marana, moving northwest at 10 mph.

Hazard

60 mph wind gusts and small hail.

Source

Radar indicated.

Impacts

Expect damage to roofs, siding, and trees.

Locations impacted

Oro Valley, Marana, Casas Adobes, Tortolita, Saguaro National Park West, Picture Rocks and Dove Mountain. This includes Interstate 10 between mile markers 239 and 250.

Instructions

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.

Affected areas

  • Pima County, AZ

Public contact

Issuer
NWS Tucson AZ

Message record

Received
Issue to receipt
~28s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M2PESZWKQ65Z5AC04Y2NVCJX
Identifier
urn:oid:2.49.0.1.840.0.28e05276ef18ded5c70d78c4f166753081ff2a77.001.1
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.1961
WMO heading
XOUS55
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
55

Event codes

NameValue
SAMESVR
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVRTWC
WMOidentifierWUUS55 KTWC 170113
eventMotionDescription2026-09-17T01:13:00-00:00...storm...130DEG...9KT...32.38,-111.1
windThreatRADAR INDICATED
maxWindGust60 MPH
hailThreatRADAR INDICATED
tornadoDetectionPOSSIBLE
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KTWC.SV.W.0284.260917T0113Z-260917T0145Z/
eventEndingTime2026-09-16T18:45:00-07:00
BLOCKCHANNELCMAS
Locations

Location data

  • Pima County, AZ
NameValue
SAME004019
UGCAZC019
Polygons
32.36,-110.97 32.3,-111.07 32.37,-111.27 32.51,-111.1 32.36,-110.97