Feb 16, 2022 1300 UTC Day 1 Convective Outlook
Updated: Wed Feb 16 12:46:40 UTC 2022 (20220216 1300Z Day 1 shapefile | 20220216 1300Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20220216 1300 UTC Day 1 Outlook Graphic
Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 70,937 8,985,508 Dallas, TX...Fort Worth, TX...Oklahoma City, OK...Tulsa, OK...Arlington, TX...
MARGINAL 94,380 5,730,632 Little Rock, AR...Springfield, MO...Mesquite, TX...Abilene, TX...Tyler, TX...
Probabilistic Tornado Graphic
20220216 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.
Day 1 Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 22,858 856,994 Wichita Falls, TX...Lawton, OK...Sherman, TX...Ardmore, OK...Denison, TX...
2 % 68,711 10,778,277 Dallas, TX...Fort Worth, TX...Oklahoma City, OK...Tulsa, OK...Arlington, TX...
Probabilistic Damaging Wind Graphic
20220216 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.
Day 1 Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
15 % 66,186 8,760,769 Dallas, TX...Fort Worth, TX...Oklahoma City, OK...Tulsa, OK...Arlington, TX...
5 % 99,117 5,952,247 Little Rock, AR...Springfield, MO...Mesquite, TX...Abilene, TX...Tyler, TX...
Probabilistic Large Hail Graphic
20220216 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.
Day 1 Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
15 % 41,059 2,304,695 Oklahoma City, OK...Norman, OK...Wichita Falls, TX...Lawton, OK...Edmond, OK...
5 % 106,459 11,549,522 Dallas, TX...Fort Worth, TX...Tulsa, OK...Arlington, TX...Plano, TX...
   SPC AC 161246

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   0646 AM CST Wed Feb 16 2022

   Valid 161300Z - 171200Z

   ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS LATE TONIGHT
   ACROSS MUCH OF SOUTHERN/CENTRAL OK AND NORTH TX...

   ...SUMMARY...
   A few severe storms with large hail, damaging winds, and a couple of
   tornadoes will be possible overnight across north Texas and
   southern/central Oklahoma.

   ...Southern Plains overnight...
   In the wake of a prior cold frontal passage, air mass
   modification/return flow is underway across the Gulf basin and
   western Caribbean.  Boundary-layer dewpoints in the low-mid 60s will
   spread inland/northward from the TX/LA coasts to the Red River and
   southern AR by tonight.  The moisture advection will occur in
   advance of a lee cyclone that will develop eastward from the TX
   South Plains to southeast OK, downstream of a midlevel shortwave
   trough (now over the lower CO River valley) that will eject
   northeastward from the TX Big Bend.  The rather modest low-level
   moisture, stratus slowing surface heating, and relatively warm
   temperatures aloft will preclude thunderstorm development during the
   day across the southern Plains.

   By tonight, the steeper midlevel lapse rates and cooler profiles
   aloft will overspread the returning low-level moisture, near and
   just east of the remnant lee cyclone/triple point.  By 03-06z,
   thunderstorm development will become likely across northwest TX and
   western OK, and convection will subsequently spread
   east-northeastward into central/eastern OK and north/northeast TX
   through the end of the period.  Relatively cold midlevel
   temperatures (roughly -18 C at 500 mb) and midlevel lapse rates in
   excess of 8 C/km will contribute to MUCAPE up to 1000 J/kg
   (especially in OK), and the potential for large hail with embedded
   cells/clusters in an environment with sufficient vertical shear for
   supercells.  For areas that remain in the surface warm sector
   (mainly south of I-44 where low-level shear will be stronger),
   embedded supercells or QLCS mesovortices could produce a couple of
   tornadoes overnight.  Otherwise, the strongest embedded cells and
   bowing segments will also pose the threat for occasional damaging
   gusts.

   ..Thompson/Gleason.. 02/16/2022

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