[nws-changes] 20100120:Tropical cyclone comments

• To: nws-changes@xxxxxxxxxxxxxxxx
• Subject: [nws-changes] 20100120:Tropical cyclone comments
• From: Linda Miller <lmiller@xxxxxxxxxxxxxxxx>
• Date: Wed, 20 Jan 2010 17:05:00 -0700

NOUS41 KWBC 201513

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
1015 AM EST WED JAN 20 2010

TO:      SUBSCRIBERS:
        -FAMILY OF SERVICES
        -NOAA WEATHER WIRE SERVICE
        -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
        -NOAAPORT
        OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:    THERESE Z. PIERCE
        MARINE AND COASTAL SERVICES BRANCH CHIEF

SUBJECT: SOLICITING COMMENTS FOR EXPERIMENTAL TROPICAL CYCLONE
        PROBABILISTIC STORM SURGE EXCEEDANCE PRODUCTS THROUGH
        NOVEMBER 30 2010

EFFECTIVE JUNE 1 AND CONTINUING THROUGH NOVEMBER 30 2010...THE
NWS IS SEEKING USER FEEDBACK ON EXPERIMENTAL TROPICAL CYCLONE
PROBABILISTIC STORM SURGE EXCEEDANCE PRODUCTS. THE EXPERIMENTAL
PRODUCTS WILL BE GENERATED WHEN A HURRICANE WATCH OR WARNING IS
IN EFFECT FOR ANY PORTION OF THE GULF OR ATLANTIC COASTS OF THE
CONTINENTAL UNITED STATES.

THE 10 THROUGH 90 PERCENT EXCEEDANCE PRODUCT SUITE WAS PROVIDED

THE EXCEEDANCE HEIGHT IS THE STORM SURGE HEIGHT IN FEET...ABOVE
NORMAL TIDE LEVELS...SUCH THAT THERE IS AN N...WHERE N EQUALS 10
THROUGH 90...PERCENT CHANCE OF EXCEEDING IT.

THE PRODUCTS WILL BE POSTED ONLINE AT /USE LOWERCASE/:

HTTP://WWW.WEATHER.GOV/MDL/PSURGE

A COMPREHENSIVE DESCRIPTION AND STATIC EXAMPLES OF THE
EXPERIMENTAL EXCEEDANCE PRODUCTS ARE POSTED AT THE ABOVE
WEBSITE. GRIB2 AND ESRI SHAPE FILES WILL ALSO BE AVAILABLE AT
THIS WEBSITE BY CLICKING ON THE DOWNLOAD TAB.

GRIB2 FILES WILL BE TRANSMITTED ON NOAAPORT WITH THE FOLLOWING
WMO HEADERS:

LGXP10 KNHC   10 PERCENT CHANCE OF EXCEEDANCE
LGXP20 KNHC   20 PERCENT CHANCE OF EXCEEDANCE
LGXP30 KNHC   30 PERCENT CHANCE OF EXCEEDANCE
LGXP40 KNHC   40 PERCENT CHANCE OF EXCEEDANCE

LGXP70 KNHC   70 PERCENT CHANCE OF EXCEEDANCE
LGXP80 KNHC   80 PERCENT CHANCE OF EXCEEDANCE
LGXP90 KNHC   90 PERCENT CHANCE OF EXCEEDANCE

THE PRODUCTS WILL ALSO BE AVAILABLE IN GRIB2 ON THE NATIONAL
DIGITAL GUIDANCE DATABASE /NDGD/ AT /USE LOWERCASE EXCEPT
SL...ST...DF...DC...GT...AR/:

HTTP://WEATHER.NOAA.GOV/PUB/SL.US008001/ST.EXPR/DF.GR2/DC.NDGD/
GT.SLOSH/AR.CONUS

WITH FILE NAMES OF DS.SURGEEXCDNN.BIN WHERE NN IS THE EXCEEDANCE
PROBABILITY 10 THROUGH 90 PERCENT IN INCREMENTS OF 10.

USERS ARE ENCOURAGED TO PROVIDE FEEDBACK ON THESE EXPERIMENTAL
PRODUCTS BY USING THE BRIEF SURVEY AND COMMENT FORM AVAILABLE ON
LINE AT /USE LOWERCASE/:

HTTP://WWW.WEATHER.GOV/SURVEY/NWS-SURVEY.PHP?CODE=PHSS

IF YOU HAVE TECHNICAL COMMENTS OR QUESTIONS...PLEASE CONTACT:
ARTHUR TAYLOR
NATIONAL WEATHER SERVICE
METEOROLOGICAL DEVELOPMENT LABORATORY
ARTHUR.TAYLOR@xxxxxxxx
301-713-1613 x163

FOR POLICY COMMENTS OR QUESTIONS...PLEASE CONTACT:

JOHN KUHN
NATIONAL WEATHER SERVICE
MARINE AND COASTAL WEATHER SERVICES BRANCH
JOHN.F.KUHN@xxxxxxxx
301-713-1677 X121

HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

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