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 820
< Previous MD         Next MD >
MD 820 graphic

   MESOSCALE DISCUSSION 0820
   NWS STORM PREDICTION CENTER NORMAN OK
   0640 PM CDT WED JUN 04 2014

   AREAS AFFECTED...CNTRL AND NRN ND

   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 

   VALID 042340Z - 050115Z

   PROBABILITY OF WATCH ISSUANCE...20 PERCENT

   SUMMARY...ISOLATED SEVERE TSTMS WILL BE POSSIBLE FOR A FEW HOURS
   THIS EVENING...WITH DAMAGING WINDS AND MARGINALLY SEVERE HAIL THE
   PRIMARY THREAT. RELATIVELY LIMITED MAGNITUDE AND DURATION OF THREAT
   MAKES WW ISSUANCE UNLIKELY.

   DISCUSSION...SEVERAL STRONG TO SEVERE TSTMS HAVE DEVELOPED ACROSS
   NRN ND...WITH SEVERE HAIL RECENTLY NOTED NEAR MINOT. ADDITIONAL
   ATTEMPTS AT INITIATION ARE OCCURRING FURTHER SOUTH INTO CNTRL ND.
   THIS ACTIVITY IS DEVELOPING IN ADVANCE OF A COMPACT UPPER TROUGH
   CURRENTLY MOVING ACROSS SRN SASKATCHEWAN. MODEST MLCAPE OF 500-1500
   J/KG AND EFFECTIVE SHEAR OF 25-35 KTS WILL SUPPORT ORGANIZED
   MULTICELLS AND PERHAPS AN ISOLATED SUPERCELL STRUCTURE...WITH A
   PRIMARY THREAT OF LOCALLY DAMAGING WIND AND MARGINALLY SEVERE HAIL.
   WW ISSUANCE IS NOT ANTICIPATED AT THIS TIME...THOUGH TRENDS WILL
   CONTINUE TO BE MONITORED.

   ..DEAN/CORFIDI.. 06/04/2014


   ATTN...WFO...FGF...BIS...

   LAT...LON   46900197 47020252 47470255 48150212 48730206 48990160
               48999960 49019891 48979870 48599834 48259827 47829832
               47559873 47289911 47169948 47069979 47009993 46940022
               46830082 46910153 46900197 

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: June 05, 2014
Disclaimer
Information Quality
Help
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities