Storm Prediction Center Mesoscale Discussion 500
1 min read
|
![]() |
Mesoscale Discussion 500 | |
< Previous MD | |
![]() |
|
Mesoscale Discussion 0500 NWS Storm Prediction Center Norman OK 0354 AM CDT Sun Apr 20 2025 Areas affected...Southwest Missouri Concerning...Severe Thunderstorm Watch 153... Valid 200854Z - 201100Z The severe weather threat for Severe Thunderstorm Watch 153 continues. SUMMARY...A wind-damage threat is expected to gradually move eastward across southwest Missouri over the next couple of hours. The threat should become more isolated as it eventually approaches the eastern edge of WW 153. New weather watch issuance to the east of the ongoing watch appears unlikely. DISCUSSION...The latest high-resolution radar imagery from Springfield, Missouri shows a continuous line of strong to severe storms located from far northwest Arkansas into far southwest Missouri. Ahead of the line, the RAP is analyzing an axis of weak instability with MUCAPE in the 250 to 500 J/kg range. The RAP forecast sounding at Springfield has effective shear of 50 to 55 knots. This will likely support a severe threat with the line segment as it gradually moves eastward over the next couple of hours. Severe wind gusts will be the primary threat. The threat should become more isolated as it moves into even weaker instability further east. ..Broyles.. 04/20/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...SGF... LAT...LON 36529255 36519341 36559386 36809409 37249387 37829339 37959271 37619209 36789212 36529255 MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH MOST PROBABLE PEAK WIND GUST...55-70 MPH |
|
Top/All Mesoscale Discussions/Forecast Products/Home |
2025-04-20 08:58:02