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Mesoscale Discussion 685 | |
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Mesoscale Discussion 0685 NWS Storm Prediction Center Norman OK 0656 PM CDT Tue May 07 2024 Areas affected...Ohio Valley Concerning...Tornado Watch 195...197... Valid 072356Z - 080130Z The severe weather threat for Tornado Watch 195, 197 continues. SUMMARY...Scattered supercells will spread across southern/eastern IN into western OH over the next several hours. Tornado threat continues, along with a risk for large hail. DISCUSSION...Scattered supercells have grown upscale, gradually maturing as they spread across eastern/southern IN toward western OH. Air mass remains modestly unstable, and strongly sheared. 21z ILN sounding exhibited SBCAPE around 2500 J/kg, with 300 m2/s2 0-3 SRH. This activity is expected to spread east-northeast this evening within an environment that is favorable for sustaining long-lived rotating updrafts, including the possibility for tornadoes. ..Darrow.. 05/07/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...CLE...ILN...IWX...IND... LAT...LON 39238717 39858549 40788452 40558336 39298415 38848655 39238717 |
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