|
| Mesoscale Discussion 557 |
|
< Previous MD Next MD >
|
|
Mesoscale Discussion 0557
NWS Storm Prediction Center Norman OK
0522 AM CDT Fri May 08 2020
Areas affected...plarts of northeastern Texas into southern Arkansas
and northern Louisiana
Concerning...Severe Thunderstorm Watch 174...
Valid 081022Z - 081145Z
The severe weather threat for Severe Thunderstorm Watch 174
continues.
SUMMARY...Risk for locally damaging wind gusts continues within WW
174.
DISCUSSION...Latest radar loop shows the primary surge of the bowing
convective band now moving across the Arklatex region, near the
northeastern fringe of the Texas instability axis. The surging
portion of the bow recently passed through Texarkana, producing a
near-severe-level wind gust of 47 kt. As the bow continues moving
southeastward at near 50 kt, additional strong wind gusts remain
possible locally.
With that said, uncertainty exists with respect to the southeastward
extension of any severe wind risk. Based on current extrapolation,
the leading edge of the bow will begin to near the edge of the watch
within about an hour (roughly 1130Z). An areal extension of the
watch -- or new WW issuance downstream -- is not out of the
question, though trends suggest that severe risk may continue to
gradually diminish with time.
..Goss.. 05/08/2020
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...JAN...LZK...LCH...SHV...FWD...
LAT...LON 33089568 33019466 33089354 34119306 33869181 31479191
31319350 31919445 33089568
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|