|
| Mesoscale Discussion 192 |
|
< Previous MD Next MD >
|
|
Mesoscale Discussion 0192
NWS Storm Prediction Center Norman OK
0207 AM CDT Wed Mar 18 2020
Areas affected...portions of central and northern Texas
Concerning...Severe potential...Watch unlikely
Valid 180707Z - 180900Z
Probability of Watch Issuance...20 percent
SUMMARY...A semi-organized band of storms continues moving eastward
across North Texas, where a locally stronger/damaging wind gust
remains possible. A new WW is not expected.
DISCUSSION...Latest radar loop shows a linear cluster of
thunderstorms moving east-northeastward at 35 kt across western
North Texas. The storms are moving through an amply unstable warm
sector (mixed-layer CAPE on the order of 500 to 1000 J/kg per RAP
objective analysis), and with flow veering/increasing with height
across the area yielding around 40 kt deep-layer shear, the
environment remains supportive of limited/local severe potential.
In particular, a small bowing feature is observed via KDYX WSR-88D,
exiting Stephens/entering Palo Pinto counties at this time. With a
roughly west-to-east outflow residing from there eastward toward the
Metroplex, emanating from convection farther north, a zone of
locally enhanced potential for a stronger wind gust -- or even a
brief/weak tornado -- is apparent. At this time, risk appears too
limited/local to warrant more serious WW consideration, but we will
continue to monitor the convection as it approaches the Dallas/Fort
Worth area.
..Goss/Edwards.. 03/18/2020
...Please see www.spc.noaa.gov for graphic product...
ATTN...WFO...FWD...SJT...
LAT...LON 31149977 32489894 32999824 33059684 32659639 31699736
31079844 31149977
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|