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Mesoscale Discussion 430 | |
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Mesoscale Discussion 0430 NWS Storm Prediction Center Norman OK 0618 PM CDT Sun Apr 06 2025 Areas affected...Parts of south and central AL into the FL Panhandle Concerning...Severe potential...Watch unlikely Valid 062318Z - 070115Z Probability of Watch Issuance...20 percent SUMMARY...Some threat for isolated damaging wind and/or a tornado may persist through the evening. DISCUSSION...Despite rich boundary-layer moisture and the presence of 1000-1500 J/kg of MLCAPE, convection has struggled to remain organized across parts of AL early this evening, possibly due to generally weak lapse rates and some tendency for storms to be undercut by outflow. However, deep-layer shear remains favorable for organized convection, and a persistent 30-40 kt low-level jet is supporting some enhancement to low-level shear/SRH. One cell near Montgomery has recently intensified near an outflow boundary, while an occasionally strong storm cluster persists near/east of Mobile. There remains some potential for a few cells or clusters to acquire at least transient organization through the evening, and pose a threat for locally damaging wind and/or a tornado. Given the longer-term trends, new watch issuance in the short term is considered unlikely. However, if trends begin to support more organized upscale growth or sustained rotating cells, then watch issuance may become possible. ..Dean/Hart.. 04/06/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...TAE...BMX...MOB...LIX... LAT...LON 30188865 30978805 31318785 33128643 33208584 33098545 32018539 31618549 31298574 30918610 30708663 30458718 30188865 MOST PROBABLE PEAK TORNADO INTENSITY...85-115 MPH MOST PROBABLE PEAK WIND GUST...55-70 MPH |
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