NWS Guide

12Z model run on time, 33 balloon reports flagged, satellite sector moved

12Z model run on time, 33 balloon reports flagged, satellite sector moved

Routine ADM

12Z model run on time, 33 balloon reports flagged, satellite sector moved

Issued (1339Z THU SEP 24 2026) · by Gerhardt, on duty as SDM

Model status

NWS is producing the 12Z model run on schedule. Forecast model output should reach forecasters, apps and websites at the usual times.

“12Z” is the run’s start time in UTC. NWS runs its main models four times a day — 00Z, 06Z, 12Z and 18Z — and each run begins by digesting a global snapshot of current conditions taken at that hour.

Balloon reports 12Z NAM RAOB RECAP...

Twice a day, NWS and partner agencies release weather balloons that carry a radiosonde — a small instrument package that radios back temperature, humidity, pressure and wind as it climbs. Those soundings are one of the main ingredients in a forecast model’s starting conditions. This section is the roll call of stations that had a problem for the 12Z run of the NAM.

33 stations were flagged: 25 sent no usable sounding at all, 7 reported a numeric status code, 1 was missing part of the transmission. A handful of gaps is normal and is not by itself a sign of a forecast problem — the models are built to work with an incomplete picture.

Weather balloon stations flagged in this message
Station Where What happened As printed
SYA 70414 Shemya AFB, AK No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
LCH 72240 Lake Charles/Municipal, LA No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
SHV 72248 Shreveport/Reg, LA No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
BRO 72250 Brownsville/Intl, TX No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
CRP 72251 Corpus Christi/Intl, TX No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
AMA 72363 Amarillo/INTL, TX No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
EPZ 72364 Santa Teresa, TX No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
ABQ 72365 Albuquerque/Intl, NM No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
FGZ 72376 Flagstaff, AZ No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
DDC 72451 Dodge City/Municipal, KS No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
GJT 72476 Grand Junction/Walker Field, CO No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
OAX 72558 Valley, NE No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
LBF 72562 North Platte/Lee Bird, NE No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
LKN 72582 Elko, NV No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
MFR 72597 Medford/Medford-Jackson County, OR No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
GRB 72645 Green Bay/A.-Straubel, WI No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
MPX 72649 Chanhassen, MN No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
ABR 72659 Aberdeen/Reg, SD No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
UNR 72662 Rapid City/Regional Airport, S, SD No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
BOI 72681 Boise/Municipal, ID No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
CAR 72712 Caribou/Municipal, ME No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
BIS 72764 Bismarck/Municipal, ND No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
GGW 72768 Glasgow/Intl, MT No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
OTX 72786 Spokane, WA No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
DVN 74455 Quad City, IA No weather balloon data from this station reached the model for this cycle — either no launch happened or the data did not arrive in time. No report
OTZ 70133 Kotzebue, Ralph Wien, AK The station reported status code 10159. NWS does not publish a public legend for these codes, so we will not guess at what it means — it signals some problem with the launch or the data. unrecognised status code 10159 10159
SNP 70308 St. Paul Islands, AK The station reported status code 10159. NWS does not publish a public legend for these codes, so we will not guess at what it means — it signals some problem with the launch or the data. unrecognised status code 10159 10159
MAF 72265 Midland/Midland Reg. Airterm, TX The station reported status code 10159. NWS does not publish a public legend for these codes, so we will not guess at what it means — it signals some problem with the launch or the data. unrecognised status code 10159 10159
TWC 72274 Tucson, AZ The station reported status code 10159. NWS does not publish a public legend for these codes, so we will not guess at what it means — it signals some problem with the launch or the data. unrecognised status code 10159 10159
RIW 72672 Riverton, WY The station reported status code 10159. NWS does not publish a public legend for these codes, so we will not guess at what it means — it signals some problem with the launch or the data. unrecognised status code 10159 10159
GCM 78384 Owen Roberts Airport Grand Cay · Cayman Islands Ground equipment failure — the station’s tracking/receiving equipment was down, so no usable sounding was produced. 10142
LIH 91165 Lihue, Kauai, HI Ground equipment failure — the station’s tracking/receiving equipment was down, so no usable sounding was produced. 10142
BDA 78016 L F Wade Intl · Bermuda The station reported, but part of the sounding transmission was missing — specifically TTBB, the "significant levels" section that carries the extra detail between the standard pressure levels. Missing TTBB

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 at a point about 40 mi NE of Albuquerque, NM — to support flash flood and heavy rainfall forecasting. 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
35.5°N, 106.1°W view on map
Window
until
Reason given
excessive rainfall operations across portions of the Southwest and Central/Southern Plains
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 241339
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
1339Z THU SEP 24 2026

The 12Z NWS model production suite is currently running on time.

12Z NAM RAOB RECAP...
70414/SYA - No report
72240/LCH - No report
72248/SHV - No report
72250/BRO - No report
72251/CRP - No report
72363/AMA - No report
72364/EPZ - No report
72365/ABQ - No report
72376/FGZ - No report
72451/DDC - No report
72476/GJT - No report
72558/OAX - No report
72562/LBF - No report
72582/LKN - No report
72597/MFR - No report
72645/GRB - No report
72649/MPX - No report
72659/ABR - No report
72662/UNR - No report
72681/BOI - No report
72712/CAR - No report
72764/BIS - No report
72768/GGW - No report
72786/OTX - No report
74455/DVN - No report
70133/OTZ - 10159
70308/SNP - 10159
72265/MAF - 10159
72274/TWC - 10159
72672/RIW - 10159
78384/GCM - 10142
91165/LIH - 10142
78016/BDA - Missing TTBB


MDS STATUS...

GOES-W Meso Sector 1 will be centered over 35.5N/106.1W until
25/1330Z in support of excessive rainfall operations across
portions of the Southwest and Central/Southern Plains.



Gerhardt/SDM/NCO