Nov 8, 2013 1300 UTC Day 1 Convective Outlook
Updated: Fri Nov 8 12:19:38 UTC 2013 (20131108 1300Z Day 1 shapefile | 20131108 1300Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20131108 1300 UTC Day 1 Outlook Graphic
Probabilistic Tornado Graphic
20131108 1300 UTC Day 1 Tornado Probabilities Graphic
Probability of a tornado within 25 miles of a point.
Hatched Area: 10% or greater probability of EF2 - EF5 tornadoes within 25 miles of a point.
Probabilistic Damaging Wind Graphic
20131108 1300 UTC Day 1 Damaging Wind Probabilities Graphic
Probability of damaging thunderstorm winds or wind gusts of 50 knots or higher within 25 miles of a point.
Hatched Area: 10% of greater probability of wind gusts 65 knots or greater within 25 miles of a point.
Probabilistic Large Hail Graphic
20131108 1300 UTC Day 1 Large Hail Probabilities Graphic
Probability of hail 1" or larger within 25 miles of a point.
Hatched Area: 10% or greater probability of hail 2" or larger within 25 miles of a point.
Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 081214

   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0614 AM CST FRI NOV 08 2013

   VALID 081300Z - 091200Z

   ...NO TSTM AREAS FORECAST...

   ...SYNOPSIS...
   IN MID-UPPER LEVELS...RATHER LOW-AMPLITUDE PATTERN IS FCST ACROSS
   CONUS THROUGH PERIOD...WITH PROGRESSIVE NRN-STREAM SHORTWAVE TRAIN. 
   WELL-DEFINED TROUGH -- NOW MOVING EWD OUT OF NRN ROCKIES REGION
   ACROSS NRN HIGH PLAINS -- SHOULD REACH ERN DAKOTAS...WRN MN AND
   NEB/IA BORDER BY 00Z...BEFORE DEAMPLIFYING AND EJECTING ENEWD ACROSS
   UPPER MS VALLEY.  BY END OF PERIOD...THIS FEATURE SHOULD REACH NRN
   LM OR NRN LOWER MI.  ALTHOUGH THIS PERTURBATION WILL BE ACCOMPANIED
   BY PRONOUNCED SFC CYCLONE...AVAILABLE MOISTURE WILL BE QUITE
   SCANT...BECAUSE OF DRY TRAJECTORIES EMANATING FROM ANTECEDENT
   CONTINENTAL ANTICYCLONE...AND STG RIDGING ASSOCIATED WITH THAT HIGH
   PRESSURE AREA OVER GULF COAST STATES.

   ELSEWHERE...PRECIP MAY SPREAD NEWD OUT OF NRN MEX ACROSS SW
   TX...ASSOCIATED WITH COMBINATION OF DCVA ALOFT AND LOW-LEVEL WAA
   PRECEDING WEAK SRN-STREAM PERTURBATIONS EJECTING NEWD OUT OF MEX. 
   HOWEVER...MOISTURE/BUOYANCY SHOULD BE TOO MEAGER TO SUPPORT GEN TSTM
   POTENTIAL OVER THIS AREA AS WELL.

   ..EDWARDS/MOSIER.. 11/08/2013

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   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1630Z