WWA just posted for S Baltimore, Central & SE Howard, and SE Harford Counties.
WINTER WEATHER ADVISORY
ISSUED: 1:27 PM JAN. 18, 2019 – NATIONAL WEATHER SERVICE
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM TO 9 PM EST
* WHAT...Snow, sleet and freezing rain expected. Total snow and
sleet accumulations of up to one inch and less than a tenth of
an inch of ice accumulation expected.
* WHERE...Southern Baltimore, Central and Southeast Howard and
Southeast Harford Counties.
* WHEN...From 1 PM to 9 PM EST Saturday.
* ADDITIONAL DETAILS...Plan on slippery road conditions.
A Winter Weather Advisory means that periods of snow, sleet or
freezing rain will cause travel difficulties. Expect slippery
roads and limited visibilities, and use caution while driving.