Warning Vector

Severe Thunderstorm Warning

NWS Sacramento CA ยท US

New

Details

Severe Thunderstorm Warning Issued September 21 At 4:32PM PDT Until September 21 At 5:00PM PDT By NWS Sacramento CA

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

Description

Overview

SVRSTO The National Weather Service in Sacramento has issued a * Severe Thunderstorm Warning for... Plumas County in northern California... * Until 500 PM PDT. * At 432 PM PDT, a severe thunderstorm was located over Twain, or 9 miles northwest of Quincy, moving southwest at 15 mph.

Hazard

Quarter size hail.

Source

Radar indicated.

Impacts

Damage to vehicles is expected.

Locations impacted

Caribou, Twain, Seneca, Meadow Valley, Paxton, Indian Falls, Belden and Keddie.

Instructions

Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.

Affected areas

  • Plumas County, CA

Public contact

Issuer
NWS Sacramento CA

Message record

Received
Issue to receipt
~1m7s
CAP status
Actual
CAP message type
Alert
Lifecycle
New
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M3351V5KD997MSXD0YEBYBCD
Identifier
urn:oid:2.49.0.1.840.0.32938807e9749468c1fd0a66811d06aaf58eea38.001.1
Sender
w-nws.webmaster@noaa.gov
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Sacramento CA
AWIPS ID
CAPSTO
NWWS sequence
nwws_processor.9774
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

Event codes

NameValue
SAMESVR
NationalWeatherServiceSVW

Parameters

NameValue
AWIPSidentifierSVRSTO
WMOidentifierWUUS56 KSTO 212332
windThreatRADAR INDICATED
maxWindGustUp to 50 MPH
hailThreatRADAR INDICATED
maxHailSize1.00
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.NEW.KSTO.SV.W.0038.260921T2332Z-260922T0000Z/
eventEndingTime2026-09-21T17:00:00-07:00
BLOCKCHANNELCMAS
Locations

Location data

  • Plumas County, CA
NameValue
SAME006063
UGCCAC063
Polygons
40.16,-121.1 40.06,-120.93 39.9,-121.03 40.04,-121.36 40.16,-121.1