spc ac 190700
day 3 convective outlook
nws storm prediction center norman ok
0100 am cst wed feb 19 2020
valid 211200z - 221200z
...no thunderstorm areas forecast...
thunderstorms are not expected on friday.
a broad, low-amplitude upper ridge will spread eastward from the
western u.s. to the plains on friday. meanwhile, a closed low/upper
trough over the eastern pacific will develop eastward toward
southern ca by the end of the period. at the surface, strong high
pressure will progress from the plains toward the southeast, while a
strong cold front continues to dive southward into the southern gulf
of mexico/northern caribbean. continental trajectories and northerly
flow over the gulf will maintain dry/stable conditions across much
of the conus. showers may develop in response to the approaching
pacific upper low/trough across portions of southern ca/nv into az
toward the end of the period, but thunderstorms are not expected
with this activity.
click to get wuus03 ptsdy3 product
note: the next day 3 outlook is scheduled by 0830z