Environmental Data Coding Specifcation        ISO IEC LogosRight Title Graphic
Home Browse Search Download Submissions FAQs Contact
 

EA: OBSERVED_VISIBILITY_REPORT_TYPE
EE: PRVL_VAR_LOW

Status: STD 2005/06/07
Code: 4
EA label: OBSERVED_VISIBILITY_REPORT_TYPE

Concept definition: The minimum <<VISIBILITY_DISTANCE>> reported if the <<<PRVL>>> rapidly increases and decreases by 800 metres (approximately 0,5 miles) or more, during the time of observation, and the <<VISIBILITY_DISTANCE>> is less than 4 828 metres (approximately 3 miles); prevailing variable low [FMH1, 6.4.5].
 
Reference type: IR
Reference: [JMCDM, "VISIBILITY-OBSERVATION type code":PVL]
Supplemental references:  

Bottom Bar Graphic

 Send mail to webmaster with questions or comments about this web site.