AIM
8/15/19
7
−
1
−
23
Meteorology
TBL 7
−
1
−
1
FIS
−
B Over UAT Product Update and Transmission Intervals
Product
FIS-B Over UAT Service
Update Intervals
1
FIS-B Service
Transmission
Intervals
2
AIRMET
As Available
5 minutes
Convective SIGMET
As Available
5 minutes
METARs/SPECIs
1 minute/As Available
5 minutes
NEXRAD Composite Reflectivity (CONUS)
15 minutes
15 minutes
NEXRAD Composite Reflectivity (Regional)
5 minutes
2.5 minutes
NOTAMs-D/FDC/TFR
As Available
10 minutes
PIREP
As Available
10 minutes
SIGMET
As Available
5 minutes
SUA Status
As Available
10 minutes
TAF/AMEND
8 Hours/As Available
10 minutes
Temperatures Aloft
12 Hours
10 minutes
Winds Aloft
12 Hours
10 minutes
1
The Update Interval is the rate at which the product data is available from the source.
2
The Transmission Interval is the amount of time within which a new or updated product transmission must be completed
and the rate or repetition interval at which the product is rebroadcast.