Jan 15, 2022 0600 UTC Day 1 Convective Outlook
Updated: Sat Jan 15 05:25:30 UTC 2022 (20220115 1200Z Day 1 shapefile | 20220115 1200Z Day 1 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20220115 1200 UTC Day 1 Outlook Graphic
Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
MARGINAL 24,253 3,496,945 St. Petersburg, FL...Mobile, AL...Tallahassee, FL...Clearwater, FL...Spring Hill, FL...
Probabilistic Tornado Graphic
20220115 1200 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
2 % 15,866 2,040,548 Clearwater, FL...Largo, FL...Palm Harbor, FL...Pensacola, FL...Panama City, FL...
Probabilistic Damaging Wind Graphic
20220115 1200 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
5 % 24,313 3,505,451 St. Petersburg, FL...Mobile, AL...Tallahassee, FL...Clearwater, FL...Spring Hill, FL...
Probabilistic Large Hail Graphic
20220115 1200 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
No Risk Areas Forecast
   SPC AC 150525

   Day 1 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   1125 PM CST Fri Jan 14 2022

   Valid 151200Z - 161200Z

   ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS NEAR THE CENTRAL
   AND EASTERN GULF COAST...

   ...SUMMARY...
   Scattered strong thunderstorm development is possible across parts
   of the north-central and northeastern Gulf of Mexico.  One or two of
   these storms might impact the coastal waters from southeast
   Louisiana to areas north of Tampa, and pose some risk for severe
   weather along coastal areas before weakening while spreading inland.

   ...Gulf Coast...

   Strong upper low is currently digging south across the central
   Plains. This feature is forecast to deepen a bit as it progresses
   into the Arklatex by 16/00z then into eastern MS by the end of the
   period. 150-180m 12hr height falls are forecast ahead of this
   feature which will encourage a surface low to settle southeast
   across LA to near MOB by late afternoon. Subsequent movement
   downstream across southern AL during the overnight hours will
   generate more favorable low-level trajectories for moisture to
   advance toward the Coast. Even so, air mass currently located over
   the Gulf Basin has yet to modify with 60s surface dew points
   confined to the western quarter of the Basin at 05z. Boundary-layer
   moisture is seasonally dry farther east across the FL Peninsula
   where 30s/40s are noted across northern/central portions of the
   state.

   While moisture/buoyancy are limited across the lower MS Valley late
   this evening, isolated thunderstorms are expected to develop
   along/ahead the front early in the period as large-scale forcing for
   ascent will be focused and strong. Some heating is expected ahead of
   the wind shift across southeast LA and this should aid instability
   where lower 60s surface dew points are expected to advance inland
   prior to frontal passage. A few strong storms may develop within
   this modifying return air mass, primarily affecting southeast LA
   before spreading toward the AL Coast ahead of the surface low. Most
   buoyant air mass will remain offshore but LLJ will strengthen to
   near 70kt after sunset over the northeast Gulf Basin into southern
   GA. Strengthening shear across this region will enhance the threat
   of a few low-instability supercells, especially near the Coast.

   ..Darrow/Wendt.. 01/15/2022

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   NOTE: THE NEXT DAY 1 OUTLOOK IS SCHEDULED BY 1300Z