NWS Guide

00Z model run on time, 15 balloon reports flagged

00Z model run on time, 15 balloon reports flagged

Routine ADM

00Z model run on time, 15 balloon reports flagged

Issued (0312Z FRI OCT 30 2026) · by Ready, on duty as SDM

Model status

NWS is producing the 00Z model run on schedule. Forecast model output should reach forecasters, apps and websites at the usual times.

“00Z” 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 UPDATED 00Z 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 00Z run.

15 stations were flagged: 3 sent no usable sounding at all, 9 reported a numeric status code, 1 had a balloon burst early, 2 were 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
JAX 72206 Jacksonville/Intl, FL 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
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
OME 70200 Nome, AK The station reported status code 10158. 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 10158 10158
BET 70219 Bethel/Bethel Airport, 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
AKN 70326 King Salmon, 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
ADQ 70350 Kodiak, AK The station reported status code 10140. 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 10140 10140
DRT 72261 Del Rio/Intl, TX Ground equipment failure — the station’s tracking/receiving equipment was down, so no usable sounding was produced. 10142
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
DTX 72632 White Lake, MI Ground equipment failure — the station’s tracking/receiving equipment was down, so no usable sounding was produced. 10142
KEY 72201 Key West/Intl, FL The station reported, but part of the sounding transmission was missing — specifically TTAA, the mandatory-levels section that carries the standard pressure levels up to 100 mb. The GFS run still got a usable report from this station. Missing TTAA/TTBB for the NAM...in for the GFS
CUR 78988 Not in our station table The balloon burst early. It stopped reporting at 999 mb, so this sounding only covers the lower part of the atmosphere — forecasters and models got no data above roughly 0.1 km (500 ft). (999 mb ≈ 0.1 km (500 ft)) Short to 999 mb
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
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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 300313
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
0312Z FRI OCT 30 2026


The 00Z NWS model production suite continue to run on time.


UPDATED 00Z RAOB RECAP...
70414/SYA - No report
72206/JAX - No report
72786/OTX - No report
70133/OTZ - 10159
70200/OME - 10158
70219/BET - 10159
70308/SNP - 10159
70326/AKN - 10159
70350/ADQ - 10140
72261/DRT - 10142
72274/TWC - 10159
72632/DTX - 10142
72201/KEY - Missing TTAA/TTBB for the NAM...in for the GFS
78988/CUR - Short to 999 mb
78016/BDA - Missing TTBB



Ready/SDM/NCO