Smiley faces left by visitors adorn wilting sunflowers at a field on Grinter Farms on Monday, Sept. 11, 2017, near Lawrence, Kan. The 40-acre field, planted annually by the Grinter family, draws thousands during the weeklong late summer blossoming of the flowers. (AP Photo/Charlie Riedel)
Seen from Oakland, Calif., lightning forks over the San Francisco skyline on Monday, Sept. 11, 2017. (AP Photo/Noah Berger)
A woman enters in a Barcelona's metro station wrapped with an "estelada" or independence flag, during the Catalan National Day in Barcelona, Spain, on Monday, Sept. 11, 2017. Some thousands are expected to rally in Barcelona to show support for an independent Catalan nation and the right to vote in a controversial referendum that has been banned by Spain. (AP Photo / Santi Palacios)
Residents wade through a flood road as they go on their daily business after overnight rains brought about by Tropical Depression Maring inundated low-lying areas Tuesday, Sept. 12, 2017 in Bacoor township, Cavite province, south of Manila, Philippines. Maring is expected to make a landfall Tuesday in northeastern Philippines prompting authorities to suspend classes and some government offices to close in affected areas, including metropolitan Manila. (AP Photo/Bullit Marquez)
Residents watch as a funeral procession for a person killed during an earthquake passes in the town of Juchitan, Oaxaca State, Mexico, on Saturday, Sept. 9, 2017. Mexico was hit by a magnitude 8.1 earthquake on Thursday, which killed at least 90 people and destroyed a large part of Juchitan. Cemex announced that it will provide the equivalent of $1 million in building materials for reconstruction efforts in states affected by the earthquake. Photographer: Alejandro Cegarra/Bloomberg
Lourdes Rivera loads a few buckets to collect water in front of her house that was destroyed by Hurricane Irma, in Isabela de Sagua, Cuba, Monday, Sept. 11, 2017. Cuban state media reported several deaths despite the country's usually rigorous disaster preparations. More than 1 million were evacuated from flood-prone areas. (AP Photo/Ramon Espinosa)
The sun shines on part of "Out of Order" a 1989 red phone box sculpture by British artist David Mach in Kingston upon Thames, south west London, Monday, Sept. 11, 2017. (AP Photo/Matt Dunham)
A woman is silhouetted by the setting sun as she waves to passing motorists below Monday, Sept. 11, 2017, to remember the anniversary of the Sept. 11, 2001, terrorist attacks from an overpass on Interstate 35, near Melvern, Kan. Area residents began manning the bridge with flags and waving to motorists on the anniversary in 2002 and have done it every since drawing about 300 people throughout the day. (AP Photo/Charlie Riedel)