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 1148
< Previous MD         Next MD >
MD 1148 graphic

   MESOSCALE DISCUSSION 1148
   NWS STORM PREDICTION CENTER NORMAN OK
   0158 PM CDT WED JUN 25 2014

   AREAS AFFECTED...ERN WY...SWRN SD...WRN NEB

   CONCERNING...SEVERE POTENTIAL...WATCH LIKELY 

   VALID 251858Z - 252100Z

   PROBABILITY OF WATCH ISSUANCE...80 PERCENT

   SUMMARY...STORMS WILL INCREASE OVER THE NEXT FEW HOURS WITH LARGE
   HAIL AND DAMAGING WINDS LIKELY.

   DISCUSSION...A STRONGLY UNSTABLE AIR MASS HAS DEVELOPED ACROSS THE
   NRN HIGH PLAINS WITH MID 50S TO LOWER 60S DEWPOINTS WIDESPREAD
   BENEATH VERY COOL TEMPERATURES ALOFT. MODIFYING MORNING SOUNDINGS
   SHOWS MUCAPE VALUES IN EXCESS OF 3000 J/KG. 

   AS HEATING PERSISTS AND A WEAK UPPER FEATURES CONTINUES EWD ACROSS
   WY...STORMS WILL INITIATE IN SEVERAL LOCATIONS...INCLUDING SERN WY
   AND OVER THE BLACK HILLS. SELY SURFACE FLOW BENEATH MODEST
   WESTERLIES ALOFT MAY FAVOR A FEW SUPERCELLS INITIALLY...BUT WITH
   TIME STORMS OVER WY AND SD SHOULD MERGE SOMEWHERE ACROSS WRN
   NEBRASKA WITH AN INCREASED DAMAGING WIND THREAT. BEFORE THIS
   OCCURS...LARGE HAIL OF 1.50-2.00 IN DIAMETER WILL BE POSSIBLE.

   ..JEWELL/CARBIN.. 06/25/2014


   ATTN...WFO...ABR...LBF...UNR...CYS...BYZ...RIW...

   LAT...LON   42480081 41410128 41050230 41040559 42250621 43190690
               43850720 44980755 45000597 44980396 44880315 44610220
               44260143 43730088 42480081 

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 25, 2014
Disclaimer
Information Quality
Help
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities