Heavy Weather Avoidance (Concepts and Applications of 500 Mb Charts)

IHP_HWA

The 500Mb chart is the key that unlocks the three-dimensional nature of the atmosphere and helps answer the mariner's two most important weather questions: will the system intensify, and where is it headed-In Heavy Weather Avoidance, Chen and Chesneau merge the seamanship of a master mariner and the forecast expertise of a senior meteorologist, providing readers with double-barrel exposure to what actually goes on in the atmosphere and on the sea s surface. Many weather texts offer an academic look at weather systems, complete with model algorithm derivations and equations depicting heat transfer. These fundamentals may be the cornerstone of the science, but commercial mariners and recreational sailors are more concerned about the implications of volatile weather rather than its fluid dynamics. . From start to finish the authors have cut to the chase, creating a readable text brimming with useful graphics. It s focused on the root cause of how and why bad weather develops and where it s likely to go. There's enough theory provided for a reader to get a feel for how air mass energy transfer works, but just as the theoretical aspect takes on a mission of its own, there s a shift to more practical self-forecasting and storm avoidance wisdom. . Captain Ma-Li Chen shares his well-tested routing strategy and describes how it factors in the use of the 500 Mb chart. His game plan includes a sector analysis of short wave troughs, breaking them into four distinct zones and prioritizing the relative safety of navigating through each region. (From the foreword by Ralph Naranjo, Technical Editor Practical Sailor Magazine (Past Vanderstar Chair, U. S. Naval Academy). . Click the E-Book icon to get the Kindle version of this title

Specifications

Format:
Paperback
Author:
Ma-Li Chen and Lee S. Chesneau
Pages:
250 pages
Dimensions (IN):
11.3 x 8.5
ISBN:
9780939837786
Supplier/Publisher:
Paradise Cay Publications
Published Date:
2008

Material Options

PAPER CHARTS

Our paper charts are printed on high resolution, heavyweight, water-resistant paper, using state of the art printing technology. The paper and printing process has been certified by NOAA and deemed to be suitable to withstand the rigors of use in the marine environment.

FULL SIZED PAPER CHARTS ARE CERTIFIED FOR CARRIAGE ABOARD COMMERCIAL VESSELS
WATERPROOF CHARTS

Our waterproof charts are printed on a
very durable, extremely tear resistant,
waterproof material using state of the art
printing technology. The waterproof
material accepts pencil markings well and
also erases well. The paper and printing process has been certified by NOAA and deemed to be suitable to withstand the
rigors of use in the marine environment.

TIP: If you plan to frame or laminate a chart using heat, then do not choose waterproof because the material can melt under heat.

FULL SIZED WATERPROOF CHARTS ARE CERTIFIED FOR CARRIAGE ABOARD COMMERCIAL VESSELS

 Size Options

 

SMALL FORMAT CHARTS
These are up-to-date, NOAA charts simply
reduced in size so that the small dimension of the chart is 21”, the long dimension is proportionally reduced. These charts are not printed to full size, therefore the scale is not the same as the full size NOAA chart, however the scale bars on the charts are proportionally reduced in size, and can be used for reference. These charts are not recommended for navigation.

SMALL FORMAT CHARTS ARE NOT CERTIFIED FOR CARRIAGE ABOARD COMMERCIAL VESSELS


These are up-to-date, NOAA charts simply enlarged in size so that the small dimension of the chart is 42”, the long dimension is proportionally enlarged. These charts are printed beyond full size, therefore the scale is not the same as the full size NOAA chart, however the scale bars on the charts are proportionally enlarged in size, and can be used for reference.

LARGE FORMAT CHARTS ARE NOT CERTIFIED FOR CARRIAGE ABOARD COMMERCIAL VESSELS

Other Options

 

BOOKLET CHARTS

Made to help recreational boaters locate themselves on the water. It has been reduced in scale for convenience, but otherwise contains all the information of the full-scale nautical chart. The bar scales have also been reduced, and are accurate when used to measure distances in these BookletCharts.

• Professionally printed and staple-bound using high quality, durable paper.

• Includes Notices to Mariners

• Printed on-demand with the latest data from NOAA

BOOKLET CHARTS ARE NOT CERTIFIED FOR CARRIAGE ABOARD COMMERCIAL VESSELS


DECORATIVE ANTIQUED CHARTS

This is a unique line of decorative charts prepared by Paradise Cay Publications.

  • This is an art piece prepared with the look of a well-used chart with the patina of antique parchment.
  • Printed on our high-quality heavy paper.
  • We have added an additional border to allow for framing.
  • Shipped rolled, never folded.

The short side of the chart is always printed at 36" and the long side will vary depending on the chart - please do not order framing prior to receiving the chart. These will memorialize your favorite coastal area in vintage style and we have added to the standard border of the typical NOAA chart to allow for a more professional, frame-ready presentation.

DECORATIVE CHARTS ARE NOT CERTIFIED FOR CARRIAGE ABOARD COMMERCIAL VESSELS