south to La Cruz. A tropical storm warning was posted for coastal Texas from Baffin Bay northward to Port O'Connor. Governor of Texas Rick Perry declared a state of disaster in 19 counties and ordered the deployment of Texas Military Forces personnel (including 80 citizen-soldiers of the Texas State Guard Medical Brigade) to the Rio Grande Valley. President Barack Obama also declared a state of emergency, freeing federal funds for 25 counties in Texas. On June 29, authorities began evacuations of residents of coastal areas in the Tamaulipas municipalities of Soto la Marina, Matamoros and San Fernando municipalities. On June 30, the state's civil defense agency and education secretary announced that schools would be closed throughout the state during the storm. Thirteen shelters were opened in Reynosa, twenty-two in Matamoros, and ten in San Fernando; a total of 3,000 people sought protection from the storm in the three municipalities. Throughout the state, 20,000 people were asked to evacuate to safer areas. Nuevo León schools were also ordered to be closed for at least 24 hours; the Universidad Regiomontana, Universidad de Monterrey and Universidad Autónoma de Nuevo León followed suit. In Monterrey, mandatory evacuations alongside the Santa Catarina River were ordered, as well as the evacuation of 5,000 families in the highlands of the city. Throughout the state, a total of 90 shelters were opened. Coahuila did not close its schools, expecting Alex to reach the state as a tropical depression or weaker, but asked its schools to not take attendance. Prior to Alex making landfall, the Brownsville, Texas National Weather Service issued a flood watch for the southernmost region of the state. The storm was expected to produce heavy rainfall for up to 18 hours, which had the potential to cause significant flooding in poor drainage areas, especially those flooded by Hurricane Dolly in 2008. Officials opened hurricane shelters, and voluntary evacuations were put into place for South Padre Island; at least 1,000 people sought shelter in Cameron and Hidalgo counties. Impact Caribbean and Central America The tropical wave from which Alex developed produced rainfall across the Greater Antilles in the central Caribbean Sea. In the Dominican Republic, the rainfall triggered flooding that prompted the evacuations of over 3,000 people, mostly due to swollen rivers. In the capital city of Santo Domingo, 160 houses were flooded, and one person was killed by the storm; one additional person was reported missing.