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 1166
< Previous MD         Next MD >
MD 1166 graphic

   MESOSCALE DISCUSSION 1166
   NWS STORM PREDICTION CENTER NORMAN OK
   1000 PM CDT WED JUN 24 2015

   AREAS AFFECTED...W/S-CNTRL IA

   CONCERNING...TORNADO WATCH 349...

   VALID 250300Z - 250500Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 349 CONTINUES.

   SUMMARY...PREDOMINANT SEVERE RISK IN THE FORM OF WIND SHOULD BECOME
   INCREASINGLY WIDESPREAD ACROSS PARTS OF S-CNTRL IA...BEFORE
   PROGRESSING INTO PARTS OF SERN IA/NERN MO IN WW 350. ISOLATED LARGE
   HAIL AND LOCALIZED SEVERE WINDS MAY ALSO ACCOMPANY UPSTREAM
   CONVECTION REGENERATING OVER W-CNTRL IA.

   DISCUSSION...SRN PORTION OF MCS OVER S-CNTRL IA HAS FINALLY PRODUCED
   A MEASURED SEVERE SURFACE WIND GUST /53 KT AT KCNC AT 0230Z/ WITHIN
   A LARGE SWATH OF 50+ KT OUTBOUNDS AOA 4000 FT AGL. THIS ACTIVITY
   APPEARS LIKELY TO CONTINUE SEWD ALONG THE EDGE OF THE MLCAPE
   GRADIENT THAT LIES BETWEEN A QUASI-STATIONARY FRONT OVER N-CNTRL MO
   AND REMNANT CONVECTIVE OUTFLOW/DEVELOPING FRONT ALONG THE SERN
   IA/NERN MO BORDER INTO W-CNTRL IL. WITH POTENTIAL FOR A
   FORWARD-PROPAGATING BOW ECHO...INCREASINGLY WIDESPREAD SEVERE WIND
   GUSTS AND A QLCS TORNADO OR TWO APPEAR PROBABLE AS THIS CLUSTER
   EVOLVES INTO WW 350.

   UPSTREAM/REGENERATIVE TSTM DEVELOPMENT HAS BEEN PRONOUNCED OVER
   W-CNTRL IA ALONG THE EDGE OF THE MO VALLEY EML. WITH TIME SEWD DRIFT
   IS EXPECTED TO THIS REDEVELOPMENT AS THE LLJ VEERS OVERNIGHT. BUT
   UNTIL THEN...ISOLATED SEVERE HAIL AND WIND SHOULD PERSIST INTO EARLY
   MORNING.

   ..GRAMS.. 06/25/2015


   ATTN...WFO...LSX...DVN...DMX...EAX...

   LAT...LON   42149522 42299481 41839408 41419353 41419337 41159246
               40939183 40699182 40479184 40289201 40249238 40289269
               40369329 41089418 41789483 42149522 

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, 2015
Disclaimer
Information Quality
Help
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities