Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0802 PM CDT Thu Jul 23 2020 Valid 240100Z - 241200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM FAR EASTERN MONTANA INTO NORTH DAKOTA... ...SUMMARY... A few severe storms remain possible this evening from far eastern Montana into North Dakota. Isolated strong storms may persist for a few hours over parts of the Northeast and Mid Atlantic, and from Idaho into southwest Montana. ...Northern Plains and Rockies... Scattered strong to severe storms persist near the wind shift over eastern MT, with isolated activity extending southeastward into western ND. The 00Z ABR sounding farther east shows strong instability, but with a cap below 700 mb. Lift will persist this evening as the shortwave trough moves across the area and the low-level jet strengthens and veers to southwesterly. While capping is a concern for storm coverage, the conditional threat of a severe storms remains high, with damaging hail or wind the most likely threat should additional storms form this evening. See mesoscale discussion 1325 for more information. ...Northeast and Mid Atlantic... Much of the air mass has been overturned by earlier convection, but pockets of moderate instability remain from MD into southern NY. Isolated strong wind gusts remain possible for a few hours until the boundary layer stabilizes. ..Jewell.. 07/24/2020Read more
from SPC Forecast Products http://www.spc.noaa.gov/products/outlook/day1otlk_0100.html
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