Jun 16, 2014 0100 UTC Day 1 Convective Outlook
Updated: Mon Jun 16 01:03:42 UTC 2014 (20140616 0100Z Day 1 shapefile | 20140616 0100Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20140616 0100 UTC Day 1 Outlook Graphic
Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Tornado Graphic
20140616 0100 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.
Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
Probabilistic Damaging Wind Graphic
20140616 0100 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.
Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 117,437 7,801,664 Tulsa, OK...Saint Louis, MO...Oakville, MO...Jefferson City, MO...Wildwood, MO...
Probabilistic Large Hail Graphic
20140616 0100 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.
Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 165,543 8,369,739 Tulsa, OK...Saint Louis, MO...Oakville, MO...Jefferson City, MO...Wildwood, MO...
   SPC AC 160100

   DAY 1 CONVECTIVE OUTLOOK  
   NWS STORM PREDICTION CENTER NORMAN OK
   0800 PM CDT SUN JUN 15 2014

   VALID 160100Z - 161200Z

   ...NO SVR TSTM AREAS FORECAST...

   ...SUMMARY...
   A FEW STRONG TO LOCALLY SEVERE STORMS MAY OCCUR EARLY THIS EVENING
   OVER PARTS OF SOUTHWESTERN TEXAS AND FROM NORTHEASTERN OKLAHOMA TO
   THE MIDDLE MISSISSIPPI VALLEY.  A FEW STORMS MAY DEVELOP LATE
   TONIGHT OVER NEBRASKA AND POSE AN ISOLATED LARGE HAIL THREAT.

   ...SYNOPSIS...
   A SHORTWAVE TROUGH OVER PARTS OF NV/ID THIS EVENING WILL MOVE
   TOWARDS THE BLACK HILLS BY MONDAY MORNING AS A LARGE-SCALE UPPER
   TROUGH REMAINS OVER THE WRN STATES.  THE SWRN EXTENSION OF A COLD
   FRONT OVER THE LOWER MO VALLEY INTO SRN KS --ASSOCIATED WITH A
   DEPARTING WRN ONTARIO DISTURBANCE-- WILL ADVANCE NWD AS A WARM FRONT
   OVER THE CNTRL PLAINS TONIGHT.

   ...NEB VICINITY LATE TONIGHT...
   LEE CYCLOGENESIS IN ERN WY AND A STRENGTHENING LLJ TRANSPORTING
   MOISTURE NWD INTO THE REGION MAY FOSTER A FEW ELEVATED
   SHOWERS/STORMS AFTER 16/08Z AS WAA INCREASES.  VERY STEEP LAPSE
   RATES WILL YIELD A CONDITIONAL RISK FOR ISOLD LARGE HAIL WITH ANY
   ROBUST/SUSTAINED STORMS.

   ...NERN OK INTO THE MID MS RIVER VALLEY THIS EVENING...
   WEAK ISENTROPIC LIFT/MOISTENING THIS EVENING ALONG AND N OF THE
   EARLIER DAY OUTFLOW BOUNDARY LENDS THE POSSIBILITY FOR A FEW STORMS
   DEVELOPING AS RICH LOW-LEVEL MOISTURE ADVANCES NWD IN TANDEM WITH A
   WARM FRONT INTO THE CNTRL PLAINS.  A CAP AT THE BASE OF THE EML AND
   WEAK MID-LEVEL HEIGHT RISES WILL PROBABLY INHIBIT DEEP MOIST
   CONVECTION BUT WILL MAINTAIN LOW PROBABILITIES FOR HAIL/WIND GIVEN
   MODERATE POTENTIAL BUOYANCY.

   ...PERMIAN BASIN AND SW TX EARLY THIS EVENING...
   A FEW STORMS MAY LINGER INTO THE MID-EVENING HOURS ACROSS THIS
   REGION FOCUSED PRIMARILY NEAR THE DRYLINE AND THE TX BIG BEND. 
   STEEP LAPSE RATES PER THE 16/00Z MAF AND DRT RAOBS WOULD SUGGEST AN
   ISOLD LARGE HAIL/STRONG WIND GUST THREAT MAY ACCOMPANY A STORM OR
   TWO BEFORE THE LOSS OF HEATING AND INCREASING BOUNDARY LAYER CINH
   WEAKENS THIS ACTIVITY.

   ..SMITH.. 06/16/2014

   CLICK TO GET WUUS01 PTSDY1 PRODUCT

   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 0600Z