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Mesoscale Discussion 455 | |
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Mesoscale Discussion 0455 NWS Storm Prediction Center Norman OK 0923 PM CDT Wed Apr 16 2025 Areas affected...Portions of central/eastern Kansas Concerning...Severe potential...Watch unlikely Valid 170223Z - 170430Z Probability of Watch Issuance...20 percent SUMMARY...Isolated large hail and potentially strong/damaging surface gusts are possible as elevated storms move eastward this evening. DISCUSSION...Moisture return continues this evening in the southern/central Plains. Dewpoints have risen into the mid 50s F in south-central Kansas. Even with this increase in low-level moisture, cooling surface temperatures have contributed to slowly increasing CIN. With the low-level jet increasing within the region (around 50 kts per KVNX and KICT VAD data), convection has increased in coverage and intensity near and east of Dodge City. A continued increase in 850 mb winds through the evening will support additional convective development and potentially some clustering as activity moves into parts of eastern Kansas. There is some possibility that additional storms can develop north of the current activity, but confidence is low. The observed soundings at Dodge City and Topeka showed steep mid-level lapse rates (around 8 C/km). The stronger elevated storms would be capable of large hail given over 50 kts of effective shear. If storms can cluster later this evening, there would be some potential for a strong/damaging surface gust to occur as well. ..Wendt/Guyer.. 04/17/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...TOP...ICT...GID...DDC... LAT...LON 37299791 37399941 37520009 37590037 37750039 38110017 38979984 39369833 38979608 38219530 37649561 37429623 37269720 37299791 MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN |
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