Transcription (OCR)
SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD
1512Z THU JAN 22 2026
MDS STATUS...
GOES-E MDS Sector 1 will be centered over 33.7N/104.1W from
23/0600Z to 24/1200Z in support of winter wx ops across portions
of the Southwest.
12Z UPDATED RAOB RECAP...
70133/OTZ - 10159..
70200/OME - 10159..
70308/SNP - 10159..
70326/AKN - 10159..
72274/TWC - 10159..
72363/AMA - 10159..
72582/LKN - 10159..
72597/MFR - 10159..
72776/TFX - 10159..
72785/OTX - 10159..
91165/LIH - 10159..
91285/ITO - 10159..
72202/MFL - No report..
72215/FFC - No report for NAM.. in for GFS.
72240/LCH - No report..
72251/CRP - No report..
72365/ABQ - No report..
72476/GJT - No report..
72493/OAK - No report..
72558/OAX - No report..
72562/LBF - No report..
72634/APX - No report for NAM.. in for GFS.
72645/GRB - No report..
72662/UNR - No report..
72797/UIL - No report..
74455/DVN - No report..
72393/VBG - Missing TTAA for NAM.. in for GFS.
Green/SDM/NCO/NCEP
What This Message Means (Plain English)
1. Who sent this
Issued by a Senior Duty Meteorologist at NWS / NCEP Central Operations (College Park, MD).
These are internal operational coordination messages, not public forecasts.
2. MDS Status (Satellite Operations)
GOES‑East (GOES‑E) Mesoscale Domain Sector 1 is being repositioned.
Center point: 33.7°N / 104.1°W
Roughly eastern New Mexico / west Texas
Time window:
Start: 23 Jan 2026 at 0600Z
End: 24 Jan 2026 at 1200Z
Purpose:
To support winter weather operations across parts of the Southwest.
Meaning:
Enhanced satellite resolution and faster scans focused on an active winter weather area.
3. 12Z Updated RAOB Recap
RAOB = Radiosonde Observation (weather balloon data) 12Z = 12:00 UTC model initialization time
Stations Reporting Successfully
Stations listed with 10159:
Indicates data received and processed normally.
Includes sites such as:
OTZ (Kotzebue)
OME (Nome)
AMA (Amarillo)
OTX (Spokane)
LIH / ITO (Hawaii)
Stations with Missing or Partial Data
“No report”
No usable balloon data received at all.
“No report for NAM.. in for GFS”
Data missed the NAM model cutoff
Still available for the GFS model
“Missing TTAA”
TTAA = mandatory upper‑air pressure data codes
Missing critical sounding levels for NAM ingest
These data gaps can:
Reduce short‑range model accuracy (especially NAM)
Impact local forecast confidence during active weather
4. Why This Matters Operationally
Balloon data and focused satellite coverage are critical during winter weather events
Missing soundings can affect:
Snowfall totals
Ice forecasts
Placement of frontal boundaries
That’s why this message highlights:
Where enhanced satellite support is active
Which stations did or did not report