Help Identifying Phenomenon on Radars this morning
From: J <j{at}weatherwatchers.org>
Date: Wed, 05 Aug 1998 20:59:00 -0400
Hi folks, need some help on interpreting a radar phenomenon here.
When I awoke this morning I checked the ILM radar to see if the
relatives were going to get any wet weather this morning at Long Beach,
NC, and I noticed something odd - a circle of data formed and expanded
east of the radar (near Wilmington). I dismissed it as chance until I
saw similar things taking place in various areas in the Carolinas and in
fact all over the Southeast, according to the WSI Regional, and none of
them were centered on the radar like bad data usually is.
I've seen many a funny thing on radar, from ground clutter to anomalous
propagation to mountains, birds, gust fronts, you name it. But I hadn't
seen this before today. Please check out the following page where I
have posted some loops of the images and let me know if you can explain
this phenomenon. I will also be asking on the weather newsgroups.
Thanks.
The best example (GSP this morning) loads on the page, and there are
links to other sites and other radar products (r1,r2,r3,r4,v1,cr). I
also have some individual products from 10:58Z for GSP and the stills of
all the animations if you need them.
Notice on the GSP an "explosion" to the SE, WSW, and NE of the radar.
These are what I am talking about. In the "regional" directory, the
first image shows the WSI Regional which shows a number of these circles
throughout the SE US (although WSI's Quality Control Program wiped some
of them out).
http://www.weatherwatchers.org/temp/radarwhat/
--
==============================================================
Jesse Ferrell - Meteorologist/Web Dev. - j{at}weatherwatchers.org
Central Atlantic Storm Investigators - www.weatherwatchers.org
"A tornado? Why wasn't it dissipated by the weather
modification net?" --Jean-Luc Picard || ICQ No. 136832 ||