Mar 14, 2021 0100 UTC Day 1 Convective Outlook
Updated: Sun Mar 14 01:00:26 UTC 2021 (20210314 0100Z Day 1 shapefile | 20210314 0100Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20210314 0100 UTC Day 1 Outlook Graphic
Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 64,629 920,415 Abilene, TX...Lawton, OK...San Angelo, TX...Altus, OK...Pampa, TX...
MARGINAL 37,212 1,375,551 Oklahoma City, OK...Wichita Falls, TX...Edmond, OK...Moore, OK...Enid, OK...
Probabilistic Tornado Graphic
20210314 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.
Day 1 Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 31,415 259,523 Altus, OK...Pampa, TX...Woodward, OK...Sweetwater, TX...Vernon, TX...
2 % 41,288 706,909 Abilene, TX...Wichita Falls, TX...Lawton, OK...San Angelo, TX...Burkburnett, TX...
Probabilistic Damaging Wind Graphic
20210314 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.
Day 1 Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
15 % 63,969 918,366 Abilene, TX...Wichita Falls, TX...Lawton, OK...San Angelo, TX...Altus, OK...
5 % 37,248 1,315,480 Oklahoma City, OK...Edmond, OK...Moore, OK...Enid, OK...Del Rio, TX...
Probabilistic Large Hail Graphic
20210314 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.
Day 1 Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
15 % 49,177 556,697 Abilene, TX...San Angelo, TX...Altus, OK...Pampa, TX...Woodward, OK...
5 % 35,002 585,085 Wichita Falls, TX...Lawton, OK...Del Rio, TX...Dodge City, KS...Liberal, KS...
   SPC AC 140100

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0700 PM CST Sat Mar 13 2021

   Valid 140100Z - 141200Z

   ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM A PORTION OF
   WESTERN TEXAS...THE EASTERN TEXAS PANHANDLE INTO WESTERN OKLAHOMA...

   ...SUMMARY...
   Isolated severe storms will persist through mid-late evening from
   near the Big Bend area of southwest Texas through the eastern Texas
   Panhandle and western Oklahoma. Isolated damaging wind, large hail
   and a couple of tornadoes remain possible.

   ...Portions of western Texas into the eastern Texas Panhandle and
   western Oklahoma...

   A few supercells persist from the eastern TX Panhandle into
   northwest TX. Overall trend has been for these storms to weaken and
   become less organized, possibly due to a stabilizing boundary layer
   and presence of a pronounced inversion near 700 mb evident on RAP
   soundings. The stronger storms in this cluster will remain capable
   of producing a couple of tornadoes and large hail into mid evening.
   Other storms are developing farther west and southward along the
   cold front through west TX, and this activity will continue east
   into the evening before weakening by 03-04Z due to increasing
   convective inhibition and a stabilizing surface layer. In the
   meantime, isolated damaging wind, large hail and a tornado or two
   remain possible with this activity.

   ..Dial.. 03/14/2021

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