Click-to-scroll-up Image
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 419
[an error occurred while processing this directive]
MD 419 graphic

   Mesoscale Discussion 0419
   NWS Storm Prediction Center Norman OK
   0815 PM CDT Sat Apr 05 2025

   Areas affected...Northeast MS...northern AL...southern middle TN

   Concerning...Tornado Watch 124...125...

   Valid 060115Z - 060245Z

   The severe weather threat for Tornado Watch 124, 125 continues.

   SUMMARY...A threat for all severe hazards will continue into late
   evening. New watch issuance is likely by 9 PM CDT.

   DISCUSSION...A cluster of intense supercells is ongoing across
   extreme northeast MS this evening, with multiple spotter and
   radar-confirmed tornadoes over the last 60-90 minutes. A trailing
   storm cluster into north-central MS has also shown signs of
   increasing organizations. The environment from
   north-central/northeast MS into extreme northwest AL and extreme
   southwest/southern middle TN remains favorable for tornadic
   supercells, with favorably backed surface winds, rich boundary-layer
   moisture, moderate to strong buoyancy, and increasing low-level
   flow/shear (as noted on the KGWX VWP). This environment continues to
   support a threat of strong tornadoes, as well as localized large to
   very large hail and damaging winds. Any further upscale growth could
   result in potential for larger-scale swaths of damaging winds as
   storms move east-northeastward with time. 

   Downstream into a larger portion of northern AL and southern middle
   TN, lower dewpoints (dropping to the lower 60s F) and weaker
   buoyancy are noted in current observations and analyses. However,
   the low-level jet will remain strong through the evening/night, and
   some moisture recovery will be possible in advance of the ongoing
   convection. This will support a continued threat of all severe
   hazards well past the scheduled 9 PM CDT expiration time of WW 124.
   As a result, new watch issuance is expected soon, which may extend
   into downstream areas of north-central/northeast AL and
   southern/eastern TN.

   ..Dean/Hart.. 04/06/2025

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

   ATTN...WFO...MRX...OHX...BMX...HUN...MEG...JAN...

   LAT...LON   33868898 33858951 34078963 34358931 35278791 35468737
               35488609 35408541 35108544 34628619 34208760 33938872
               33868898 

   MOST PROBABLE PEAK TORNADO INTENSITY...120-150 MPH
   MOST PROBABLE PEAK WIND GUST...65-80 MPH
   MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN

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: April 06, 2025
Disclaimer
Information Quality
Help
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities