SEW Map
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Last Map Update: 3/7/23

OTX PDT PQR AJK British
Columbia

KKXA Snohomish, WA (WWG24)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Clallam, Island, Jefferson, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom

EAS Criteria: TOR, SVR, FFW, FLW, RMT

EAS Region: Central Puget Sound

KRKO Snohomish, WA (WWG24)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Clallam, Island, Jefferson, King, Kitsap, San Juan, Skagit, Snohomish, and Whatcom

EAS Criteria: TOR, SVR, FFW, FLW, RMT

EAS Region: Central Puget Sound

Blaine Cluster (KAD93)

WFO: Seattle, WA (SEW)

Counties covered
Washington: San Juan, Skagit, and Whatcom

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Click to listen:

Cluster 1:

KAFE
KGMI
KISM

EAS Criteria: CAE, RMT, RWT

Cluster 2:

KARI (FRW, CEM, RMT)
KMRE-LP (RMT, RWT)

Cluster 3:

KWPZ
KZAX-LP

EAS Criteria: RMT

EAS Region: North Puget Sound

Seattle Cluster (KHB60)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Island, Jefferson, King, Kitsap, Pierce, and Snohomish

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Click to listen:

Cluster 1:

KIRO
KIRO-FM
KTTH

EAS Criteria: EAN, CAE, TOE, RMT

Cluster 2:

KNKX
KNKX-HD2

EAS Criteria: CAE, TOE, RMT

Cluster 3:

KING-TV

EAS Criteria: NPT, RMT

Cluster 4:

KBKS
KCIS
KCMS
KEXP
KGRG
KGRG-FM
KHTP
KING
KITZ
KIXI
KJAQ
KJR
KKNW
KKWF
KMGP-LP
KNDD
KNUC
KOMO
KPLZ
KQMV
KRWM
KSER
KSWD
KUBE
KUOW
KVI
KXPA
KXSU-LP
KZOK

EAS Criteria: RMT, RWT

Delay: Varies from immediate to up to 40 minutes.

EAS Region: Central Puget Sound

Aberdeen Cluster (KXI27)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Grays Harbor and Pacific

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Click to listen:

Cluster 1:

KBKW
KJET
KSWW

EAS Criteria: TOR, CAE, RMT

Cluster 2:

KDUX
KXRO
KXXK

EAS Criteria: RMT

EAS Region: Coastal

Port Angeles Cluster (WWG24)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Clallam

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Click to listen:

Cluster 1:

KONP
KSTI
KZQM

EAS Criteria: LAE, CAE, RMT

Cluster 2:

KBFB

EAS Criteria: CAE

Cluster 3:

KSQM

EAS Criteria: RMT

EAS Region: Clallam

Olympia Cluster (WXM62)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Mason and Thurston

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Click to listen:

Cluster 1:

KYYO
KYYO-HD2

EAS Criteria: TOR, SVR, FFW, CAE, RMT

Cluster 2:

KXXO

EAS Criteria: SPW, LAE, CAE, RMT

Notes: KXXO also relays alerts from Cowlitz county.

Cluster 3:

KAOS
KMAS
KRXY

EAS Criteria: RMT

EAS Region: Mason/Thurston

Centralia Cluster (WXM62)

WFO: Seattle, WA (SEW)

Counties covered
Washington: Lewis

Click for more information.

Click to listen:

Cluster 1:

KITI
KITI-FM

EAS Criteria: TOR, SVR, FFW, RMT

Cluster 2:

KACS

EAS Criteria: CAE, RMT

Cluster 3:

KCED*

EAS Criteria: RMT

EAS Region: Lewis County