NWS Guide

Satellite sector moved

Satellite sector moved

Routine ADM

Satellite sector moved

Issued (1605Z SUN SEP 20 2026) · by Handel, on duty as SDM

Satellite moves MDS STATUS...

Each GOES weather satellite has two “mesoscale sectors” — small, movable windows that the satellite photographs roughly every 60 seconds, far more often than its routine full-disk and continental scans. Forecasters aim them at whatever is most important that day. This section announces where they are being pointed and for how long.

GOES-West is pointing mesoscale sector 1 over Alaska, about 470 mi SW of Juneau, AK — in support of wx ops at WFOs Juneau and Anchorage. That means this patch of sky gets a fresh satellite image about once a minute instead of every 5 to 10 minutes, so forecasters can watch storms develop almost in real time.

Centre point
53.0°N, 142.0°W view on map
Window
from until
Reason given
wx ops at WFOs Juneau and Anchorage
Show the original message

Exactly as NWS transmitted it. Everything above is our plain-English reading of this text — if the two ever disagree, this is the authoritative version.

000
NOUS42 KWNO 201609
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
1605Z SUN SEP 20 2026

MDS STATUS...
GOES-W MDS Sector 1 is centered over 53N/142W from 1603Z to
21/1500Z in support of wx ops at WFOs Juneau and Anchorage.

Handel/SDM/NCO