The areas affected include... Waters from Baffin Bay to Port Mansfield TX from 20 to 60 NM... Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM...
At 535 AM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorms were located along a line extending from 69 nm south of East Breaks 228 to 60 nm east of Laguna Madre, moving southwest at 20 knots.