Sep 14, 2020 1730 UTC Day 2 Convective Outlook
Updated: Mon Sep 14 17:28:16 UTC 2020 (20200914 1730Z Day 2 shapefile | 20200914 1730Z Day 2 KML)
Probabilistic to Categorical Outlook Conversion Table
Categorical Graphic
20200914 1730 UTC Day 2 Outlook Graphic
Day 2 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 11,842 1,449,362 Mobile, AL...Pensacola, FL...Panama City, FL...Ferry Pass, FL...Prichard, AL...
MARGINAL 17,951 877,317 Gulfport, MS...Biloxi, MS...Pascagoula, MS...Gautier, MS...Enterprise, AL...
Probabilistic Tornado Graphic
20200914 1730 UTC Day 2 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 2 Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 11,842 1,449,362 Mobile, AL...Pensacola, FL...Panama City, FL...Ferry Pass, FL...Prichard, AL...
2 % 17,941 877,317 Gulfport, MS...Biloxi, MS...Pascagoula, MS...Gautier, MS...Enterprise, AL...
Probabilistic Damaging Wind Graphic
20200914 1730 UTC Day 2 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 2 Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 29,753 2,311,734 Mobile, AL...Gulfport, MS...Pensacola, FL...Biloxi, MS...Panama City, FL...
Probabilistic Large Hail Graphic
20200914 1730 UTC Day 2 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 2 Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
No Risk Areas Forecast
   SPC AC 141728

   Day 2 Convective Outlook  
   NWS Storm Prediction Center Norman OK
   1228 PM CDT Mon Sep 14 2020

   Valid 151200Z - 161200Z

   ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF
   COASTAL SOUTHERN ALABAMA AND THE FLORIDA PANHANDLE...

   ...SUMMARY...
   A few tornadoes may occur Tuesday and Tuesday night across portions
   of the central Gulf Coast in association with Hurricane Sally.

   ...Central Gulf Coast...
   Hurricane Sally should continue moving west-northwestward today per
   latest NHC forecasts, before slowly turning northward on Tuesday.
   Although some uncertainty still remains in the track of Sally,
   confidence is increasing that at least weak destabilization will
   occur into parts of coastal AL and the FL Panhandle as mid/upper 70s
   surface dewpoints spread northward across these areas through the
   period. With Sally intensifying rather quickly already, and
   continued strengthening forecast by the NHC, a broad area of
   enhanced south-southeasterly low-level winds are expected to
   overspread parts of the central Gulf Coast, mainly Tuesday afternoon
   through Tuesday night. The forecast combination of weak instability
   and strong low-level shear will be capable of supporting
   semi-discrete, low-topped supercells in outer rain bands. A few
   tornadoes will be possible if this occurs. Consensus of 12Z
   convection-allowing guidance suggests a greater potential for one or
   more of these outer bands to set up to the east of Sally's center
   across parts of southern AL into the FL Panhandle, where a Slight
   Risk for tornadoes has been included.

   ..Gleason.. 09/14/2020

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   NOTE: THE NEXT DAY 2 OUTLOOK IS SCHEDULED BY 0600Z