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AIM

10/12/17

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.