980 
NOUS42 KWNO 161241
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
1240Z SUN AUG 16 2026


...CRITICAL WEATHER DAY ENDED...

At 16/1200Z, Critical Weather Day ended for tropical weather ops,
as all hurricane watches/warnings over the Big Island of Hawaii
associated with Lala were discontinued.



Ready/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260816T1241.txt



366 
NOUS42 KWNO 160907
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
0906Z SUN AUG 16 2026


CRITICAL WEATHER DAY STATUS...
Critical Weather Day is in effect for tropical cyclone ops in
Hawaii on Sunday. Critical Weather Day is not expected Monday or
Tuesday.

CRITICAL WEATHER OUTLOOK...
Sunday - Critical...Tropical Cyclone.
Monday - None.
Tuesday - None.


Renkevens/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260816T0907.txt



700 
NOUS42 KWNO 160315
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
0314Z SUN AUG 16 2026

The 00Z NWS model production suite continues to run on time with
9 Alaskan, 26 Canadian, 59 CONUS, 13 Mexican, 6 Caribbean and 9
Pacific stations available for ingest.


00Z GFS RAOB RECAP...
70414/SYA - No report for NAM, in for GFS
72206/JAX - No report
72388/VEF - No report
72645/GRB - No report
72786/OTX - No report
70133/OTZ - 10159
70219/BET - 10140
70308/SNP - 10159
70316/CDB - 10140
70326/AKN - 10140
72208/CHS - 10145
72265/MAF - 10159
72274/TWC - 10159
72456/TOP - 10159
78384/GCM - 10142 for GFS
78970/POS - 10159
74005/LUF - Short to 473 mb for GFS
78016/BDA - Missing TTBB
72376/FGZ - Purged temp, moist 500 to 497 mb, super-adiabatic
lapse rate


Renkevens/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260816T0315.txt



146 
NOUS42 KWNO 160132
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
0132Z SUN AUG 16 2026

The 00Z NWS model production suite began and is running on time
with 8 Alaskan, 26 Canadian, 59 CONUS, 13 Mexican, 6 Caribbean
and 9 Pacific stations available for ingest.


00Z NAM RAOB RECAP...
70414/SYA - No report
72206/JAX - No report
72388/VEF - No report
72645/GRB - No report
72786/OTX - No report
70133/OTZ - 10159
70219/BET - 10140
70308/SNP - 10159
70316/CDB - 10140
70326/AKN - 10140
72208/CHS - 10145
72265/MAF - 10159
72274/TWC - 10159
72456/TOP - 10159
78970/POS - 10159
78016/BDA - Missing TTBB
72376/FGZ - Purged temp, moist 500 to 497 mb, super-adiabatic
lapse rate


Renkevens/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260816T0132.txt



233 
NOUS42 KWNO 152105
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
2105Z SAT AUG 15 2026


MDS STATUS...
GOES-W MDS Sector 2 was moved to 19.3N/156.7W from 2053Z until
16/2200Z in support of NHC monitoring of Hurricane Lala.



Ready/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260815T2105.txt



989 
NOUS42 KWNO 151520
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
1520Z SAT AUG 15 2026


The 12Z GFS began and is running on time with 12 Alaskan...25
Canadian...41 CONUS...13 Mexican...8 Caribbean...and 9 Pacific
raobs available for ingest.


UPDATED 12Z RAOB RECAP...
70026/BRW - No report for the NAM...10142 for the GFS


MDS STATUS...
GOES-E MDS Sector 1 is centered over 39.8N/85.3W from 1505Z until
16/1200Z to support excessive rainfall and severe weather
monitoring across portions of the Midwest including the Central
Plains and Ohio Valley.

GOES-E MDS Sector 2 is centered over 41N/98.8W from 1505Z until
16/1200Z to support excessive rainfall and severe weather
monitoring across portions of the Midwest including the Central
Plains and Ohio Valley.



Ready/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260815T1520.txt



626 
NOUS42 KWNO 151345
ADMSDM

SENIOR DUTY METEOROLOGIST NWS ADMINISTRATIVE MESSAGE
NWS CENTRAL OPERATIONS COLLEGE PARK MD
1345Z SAT AUG 15 2026


The 12Z NAM began and is running on time with 12 Alaskan...25
Canadian...39 CONUS...13 Mexican...8 Caribbean...and 9 Pacific
raobs available for ingest.


12Z NAM RAOB RECAP...
70026/BRW - No report
72202/MFL - 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
72659/ABR - No report
72662/UNR - No report
72672/RIW - 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
70308/SNP - 10159
72274/TWC - 10159
72456/TOP - 10159
78384/GCM - 10142
78016/BDA - Missing TTBB
74560/ILX - Short to 572 mb
71907/YPH - Purged temps/moisture at 934-895 mb...wet bulb
             effect; 849 mb and 775 mb...super-adiabatic lapse
             rate




Ready/SDM/NCO


File: /home/ldm/var/data/BY_SOURCE/KWNO/NOUS42/20260815T1345.txt