• After witnessing the continued decrease of involvement in the SpotterNetwork staff in serving SN members with troubleshooting issues recently, I have unilaterally decided to terminate the relationship between SpotterNetwork's support and Stormtrack. I have witnessed multiple users unable to receive support weeks after initiating help threads on the forum. I find this lack of response from SpotterNetwork officials disappointing and a failure to hold up their end of the agreement that was made years ago, before I took over management of this site. In my opinion, having Stormtrack users sit and wait for so long to receive help on SpotterNetwork issues on the Stormtrack forums reflects poorly not only on SpotterNetwork, but on Stormtrack and (by association) me as well. Since the issue has not been satisfactorily addressed, I no longer wish for the Stormtrack forum to be associated with SpotterNetwork.

    I apologize to those who continue to have issues with the service and continue to see their issues left unaddressed. Please understand that the connection between ST and SN was put in place long before I had any say over it. But now that I am the "captain of this ship," it is within my right (nay, duty) to make adjustments as I see necessary. Ending this relationship is such an adjustment.

    For those who continue to need help, I recommend navigating a web browswer to SpotterNetwork's About page, and seeking the individuals listed on that page for all further inquiries about SpotterNetwork.

    From this moment forward, the SpotterNetwork sub-forum has been hidden/deleted and there will be no assurance that any SpotterNetwork issues brought up in any of Stormtrack's other sub-forums will be addressed. Do not rely on Stormtrack for help with SpotterNetwork issues.

    Sincerely, Jeff D.

TDWR 1-minute updates coming...

rdale

EF5
Joined
Mar 1, 2004
Messages
7,562
Location
Lansing, MI
Beginning April 7, 2015, NWS will more frequently disseminate
radar products generated by the NWS Supplemental Product
Generator (SPG) from the remaining FAA Terminal Doppler Weather
Radars (TDWRs) during hazardous weather. Currently, 18 TDWRs are
already disseminating this data.

The remaining TDWRs include:

Associated WFO TDWR ID TDWR FAA Site
--------------------------------------------------
PSR TPHX Phoenix, AZ
SLC TSLC Salt Lake City, UT
TSA TTUL Tulsa, OK
FFC TATL Atlanta, GA
VEF TLAS Las Vegas, NV
MFL TFLL Fort Lauderdale, FL
MFL TMIA Miami, FL
MFL TPBI West Palm Beach, FL
HGX TIAH Houston International, TX
HGX THOU Houston Hobby, TX
BOX TBOS Boston, MA
BOU TDEN Denver, CO
CLE TLVE Cleveland, OH
DTX TDTW Detroit, MI
IND TIDS Indianapolis, IN
LMK TSDF Louisville, KY
MLB TMCO Orlando, FL
MEG TMEM Memphis, TN
MPX TMSP Minneapolis, MN
PHI TPHL Philadelphia, PA
OHX TBNA Nashville, TN
LIX TMSY New Orleans, LA
PBZ TPIT Pittsburgh, PA
LSX TSTL St. Louis, MO
TBW TTPA Tampa, FL
ICT TICH Wichita, KS
SJU TSJU San Juan, PR

The products will be provided via the NWS Radar Product Central
Data Collection Dissemination Service (RPCCDS) and/or NOAAPort.

When certain thresholds of precipitation are met, the TDWR shifts
into hazardous weather mode, also known as Volume Coverage
Pattern 80 (VCP 80). While the TDWR is in hazardous weather mode,
the short-range lowest elevation scan is repeated every minute.
In addition, most of the other short-range elevation scans and
volume products are repeated every 3 minutes.

Two example TDWR products that will be repeated every minute in
hazardous weather mode (VCP 80):

WMO Header AWIPS ID Product ID Product Name
--------------------------------------------------------------
SDUS55 KPSR TR0PHX 181 Reflectivity (Z)
Base Elevation
SDUS55 KPSR TV0PHX 182 Velocity (V)
Base Elevation

Nine example TDWR products that will be repeated every 3 minutes
in VCP 80:

WMO Header AWIPS ID Product ID Product Name
--------------------------------------------------------------
SDUS25 KPSR TR2PHX 181 Reflectivity (Z)
Third Elevation

SDUS75 KPSR TV2PHX 182 Velocity (V)
Third Elevation

SDUS55 KPSR NCRPHX 37 Composite
Reflectivity (CZ)

SDUS75 KPSR NETPHX 41 Echo Tops (ET)

SDUS55 KPSR NVLPHX 57 Vertically
Integrated Liquid
(VIL)

SDUS35 KPSR NSTPHX 58 Storm Tracking
Information (STI)

SDUS65 KPSR NHIPHX 59 Hail Index (HI)

SDUS65 KPSR NTVPHX 61 Tornadic Vortex
Signature (TVS)

SDUS35 KPSR NMDPHX 141 Mesocyclone (MD)

As with other centrally collected TDWR products, National
Climatic Data Center (NCDC) will archive the additional products.
The archived products will be listed with other TDWR products
under the NEXRAD Level III tab at:

http://hurricane.ncdc.noaa.gov/pls/plhas/has.dsselect

More information on TDWR data is available at:

http://www.roc.noaa.gov/spg

For questions or comments, please contact:

Jessica Schultz
NWS Radar Focal Point
Radar Operations Center
[email protected]

National Technical Implementation Notices are online at:

http://www.weather.gov/os/notif.htm
 
Yes, very good news. It's always mesmerizing watching storms evolve with 1 minute scans. The structures and features you miss with ~4-5min scans is astounding.
 
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