Wikiposts
Search
Questions If you are a professional pilot or your work involves professional aviation please use this forum for questions. Enthusiasts, please use the 'Spectators Balcony' forum.

TAF curio

Thread Tools
 
Search this Thread
 
Old 28th Jan 2004, 19:02
  #1 (permalink)  
Thread Starter
 
Join Date: Jan 2004
Location: Cucumber Heaven
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
TAF curio

Not sure this is the right forum but. . .

The actual for Luton currently shows

EGSS 281120Z 27012KT 9999 FEW022 SCT050 01/M03 Q1002 23290095

Maybe I am being dumb, but can someone tell me what the 23290095 is? I notice that only Luton and Biggin seem to have this figure

TA
yintsinmerite is offline  
Old 28th Jan 2004, 19:25
  #2 (permalink)  

Sun worshipper
 
Join Date: Dec 2001
Location: Paris
Posts: 494
Likes: 0
Received 0 Likes on 0 Posts
On my thrusty/trusty snowtam decoder (Courtesy of some switched-on pilots from defunct Swissair),the meaning of that string is:
Runway 23 contaminated
Wet
by water patches
on 51% or more of the rwy
braking action good.
The water contamination is confirmed by the actual temperature (+1 C).
Regards
Lemurian is offline  
Old 28th Jan 2004, 19:26
  #3 (permalink)  
 
Join Date: Dec 1998
Location: Box suspended over the Thames
Age: 55
Posts: 104
Likes: 0
Received 0 Likes on 0 Posts
Yintsinmerite,


EGSS = Stansted

The figures stated is information on runway conditions ie: slush, snow, ice.

The first two digits indicate the Runway Designator
The third digit indicates Runway Deposits
The fourth digit indicates the extent of Runway Contamination
The fifth and sixth digits indicate the depth of deposit
The seventh and eighth digits indicate the Friction Co-efficient or Braking Action.

Hence 23290095 becomes…

23 = Runway 23
2 = Wet or water patches
9 = 51 to 100% of Runway contaminated
00 = Less than 1mm depth
95 = Braking Action Good

Hope that helps.

ADG
Air Driven Generator is offline  
Old 28th Jan 2004, 19:55
  #4 (permalink)  
Thread Starter
 
Join Date: Jan 2004
Location: Cucumber Heaven
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
You know that moment when you look at your post and realise something very silly is in it ?? It just happened to me. Oh well, I will leave it so other posts dont look odd

Duh - you are of course right, EGSS is Stanstead.

I guess the 23290095 is something that I never came across in my ppl - should I?
yintsinmerite is offline  
Old 28th Jan 2004, 21:14
  #5 (permalink)  
 
Join Date: Aug 2002
Location: uk
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Post

Hi, yintsinmerite.

I guess the 23290095 is something that I never came across in my ppl - should I?
The 8-figure runway state group may be added to the end of a METAR (actual weather report) when there is lying precipitation or other runway contamination.

I guess it depends whereabouts you do your flying (and the type of weather that you have encountered) as to whether or not you will see this very often. I certainly have to reach for the decode whenever I see one.

BB.
boeing_bananas is offline  
Old 28th Jan 2004, 21:49
  #6 (permalink)  
 
Join Date: Jun 2000
Location: UK
Posts: 865
Likes: 0
Received 0 Likes on 0 Posts
http://www.booty.demon.co.uk/FAQ/8.htm


The bit starting ... METAR reports carry information relating......
expedite_climb is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.