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Re: iNWS Alert

MD
Matt Davis, modified 3 Years ago.

Re: iNWS Alert

Youngling Posts: 195 Join Date: 6/14/11 Recent Posts
Hi Tony,

I'm also cc'ing several other groups on my response.

The fix to prevent over-alerting only applies to county-based products (TOR, SVR, FFW, etc) and county-based iNWS alert areas. This patch has been verified and is working.

The issue here is that the SPS is a zone-based product, and because zones and counties do not have a one-to-one relationship, there is not a way to logically prevent alerting the county-based alert areas covered by the polygon in the SPS. The only solution is to limit having polygons in SPSs overlap any unaffected county by even a tiny area. 

Thanks for the question,
Matt

On Tue, Apr 19, 2022 at 9:20 AM Tony Edwards - NOAA Federal <tony.edwards@noaa.gov> wrote:
Matt,

I received this notification from the EM Director in Muskingum County, OH.  Muskingum Co is not in our CWA, yet he received an iNWS alert for an SPS that was issued for our counties.  I thought this issue was resolved.  Any clue why it happened?

Tony Edwards
Acting Meteorologist-in-Charge
Warning Coordination Meteorologist
Phone: 304-356-3390


---------- Forwarded message ---------
From: Jeff Jadwin <jjjadwin@muskingumcounty.org>
Date: Mon, Apr 18, 2022 at 7:08 AM
Subject: Fwd: iNWS Alert
To: Tony Edwards <tony.edwards@noaa.gov>


Good morning Tony!

I thought I would share this with you.

I got the notice for Muskingum County.

Have a great day!

Jeff

---------- Forwarded message ---------
From: <inws.alerts@noaa.gov>
Date: Sat, Apr 16, 2022 at 12:37 AM
Subject: iNWS Alert
To: <jjjadwin@muskingumcounty.org>


SPSRLX from 4/16/2022 12:37 AM to 1:30 AM EDT for Muskingum County, OH: Showers with strong wind gusts will impact portions of Meigs, Washington, Morgan, southeastern Perry, northeastern Gallia, east central Vinton, Athens, Wirt, northwestern Roane, Jackson, Wood, Pleasants, northeastern Mason, northwestern Ritchie and southwestern Tyler Counties through 130 AM EDT. More information.


--
Jeff Jadwin
Director
Muskingum County EMA
Chairman
Muskingum County  LEPC
2215 Adamsville Road
Zanesville, Ohio 43701
740-453-1655 Office
740-252-1318 Cell
740-588-4304 Fax


--
​Acting Chief, Weather Information and Applications Division, MDL ​
Project Manager ​for IDSS and Dissemination Systems
Office of Science and Technology Integration
Boulder, Colorado
(608) 406-0537