On the 7th and 8th September 2011 a SIGMET monitoring will take place. These messages are indicated as "TEST SIGMET PLEASE DISREGARD".
The SIGMET will be distributed as normal SIGMET through all distribution systems.
18. August 2011
On the 7th and 8th September 2011 a SIGMET monitoring will take place. These messages are indicated as "TEST SIGMET PLEASE DISREGARD".
The SIGMET will be distributed as normal SIGMET through all distribution systems.