From the Spaceflight Meteorology Group:

The National Hurricane Center has issued a Tropical Storm Warning for the JSC area. JSC is barely within the warning area.  Landfall of the eye is forecast to be about 125 miles southwest of JSC Monday morning.

At 4PM CDT, Tropical Storm Beryl was located at 23.9 N 93.0 W or 410 miles SSE of JSC. Beryl was moving NW at 13 MPH. Maximum sustained winds were 60 MPH. Beryl is forecast to make landfall on the central Texas coast Monday morning between 6AM and 9AM as a category 1 hurricane.

The next JSC Emergency Notification System message will be issued by at least mid morning Sunday. Impacts to JSC will be winds of 25 to 35 mph on Monday with gusts of 35 to 45 mph along with heavy rains possibly causing flash flooding. A Flood Watch is also in effect from 1AM Monday to 7AM Tuesday.

Tropical Weather Info from National Hurricane Center: Hurricane Statement from NWS Houston/Galveston: