Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage NOAA's National Weather Service   Select to go to the NWS homepage
Storm Prediction Center
navigation bar left     navigation bar end cap


 
USA.gov is the U.S. Government's official Web portal to all Federal, state and local government Web resources and services.

Mesoscale Discussion 1329
< Previous MD         Next MD >
MD 1329 graphic

   Mesoscale Discussion 1329
   NWS Storm Prediction Center Norman OK
   1243 PM CDT Fri Jul 24 2020

   Areas affected...The Carolinas

   Concerning...Severe potential...Watch unlikely 

   Valid 241743Z - 241915Z

   Probability of Watch Issuance...5 percent

   SUMMARY...Storms capable of isolated damaging wind gusts will be
   possible this afternoon and evening. A weather watch is not
   anticipated.

   DISCUSSION...Afternoon visible satellite and RADAR data showed a
   cluster of thunderstorms developing over the Blue Ridge mountains in
   the western Carolinas. Theses storms are likely associated with a
   weak mid-level vort max rotating around the periphery of a ridge of
   high pressure centered over the southern US. With warm and moist
   surface conditions (dewpoints in the upper 60s to 70s F) supporting
   MLCAPE of 1500-2000 J/kg, additional storm development is expected
   this afternoon. Vertical shear is very weak, less than 15kt from SPC
   mesoanalysis. This should favor a pulsey, multi-cellular mode with
   little storm organization. Despite the weak organization, the
   favorable CAPE and DCAPE (6-800 J/kg) should continue to support
   robust updrafts and a few stronger downdrafts capable of isolated
   damaging wind gusts through this evening. Given the limited severe
   threat coverage and lack of broader organization, a weather watch is
   unlikely.

   ..Lyons/Goss.. 07/24/2020

   ...Please see www.spc.noaa.gov for graphic product...

   ATTN...WFO...CAE...GSP...MRX...FFC...

   LAT...LON   33948035 33528064 33688146 34098228 34688309 35168394
               35658367 35408213 34968110 34438035 33948035 

Top/All Mesoscale Discussions/Forecast Products/Home
Weather Topics:
Watches, Mesoscale Discussions, Outlooks, Fire Weather, All Products, Contact Us

NOAA / National Weather Service
National Centers for Environmental Prediction
Storm Prediction Center
120 David L. Boren Blvd.
Norman, OK 73072 U.S.A.
spc.feedback@noaa.gov
Page last modified: January 01, 1970
Disclaimer
Information Quality
Help
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities