The images emerging out of Texas after Harvey struck were jaw-dropping and devastating. With the initial hurricane winds coming to an end, the rainfall has caused massive flooding.

#Houston never like this #HoustonFloods pic.twitter.com/tMoa5gVC2j

— Eimen Sharif (@ItsSyyed) August 27, 2017

WATCH: People on I59 ditch their cars and are walking in waist deep water. @KPRC2 #Harvey2017 #houwx pic.twitter.com/QmZQ9xaBhY

— Adrian Montes KPRC (@KPRCAdrian) August 27, 2017

What a difference a day makes @Teddyjradio #HARVEY2017 pic.twitter.com/q1ZQSksOOz

— Trai Harris (@Trai333) August 27, 2017

Buffalo Bayou at the Jackson Hill bridge, yesterday afternoon versus this morning. Crazy. #HurricaneHarvey #Harvey2017 #Harvey pic.twitter.com/2ydYWhwmI0

— Christie Moffat (@christiemoffat) August 27, 2017

The National Weather Service says there has never been anything like this before.

This event is unprecedented & all impacts are unknown & beyond anything experienced. Follow orders from officials to ensure safety. #Harvey pic.twitter.com/IjpWLey1h8

— NWS (@NWS) August 27, 2017

FEMA is already looking long-term at the recovery efforts.

FEMA director on Harvey and Texas: "FEMA is going to be there for years. This is a landmark event."

— Neil King (@NKingofDC) August 27, 2017

FEMA administrator says we're "going to be there for years" about Texas and #Harvey2017
https://t.co/5nGwNEoUUC pic.twitter.com/cWqnKiHIj5

— CNN (@CNN) August 27, 2017

And it could… get worse???

Center of #Harvey will re-emerge over Gulf of Mexico on Monday. Sea surface cooler bc of upwelling from first landfall but SST still warm pic.twitter.com/7u9kXZiXId

— Ryan Maue (@RyanMaue) August 27, 2017

Second landfall over Houston early Wednesday of near Hurricane #Harvey distinct and nightmarish possibility. Huge fetch of tropical moisture pic.twitter.com/9QVxrcYvk4

— Ryan Maue (@RyanMaue) August 27, 2017

5 day forecast..Message..Not a lot of movement. Message..Rain ext 5 days….Message…One of, likely, worse flood disaster U.S. history pic.twitter.com/ml0ziU5zxx

— Marshall Shepherd (@DrShepherd2013) August 27, 2017

https://t.co/VDPx6GPjEP has had a loop and double hit idea since Tuesday. Euro brings back this idea of GLS bay flooding GLS, from 8/23! pic.twitter.com/YLCJRwlSwd

— Joe Bastardi (@BigJoeBastardi) August 27, 2017

Fortunately, the very best of America is coming out to help their neighbors.

Dear God some people give me such hope:

REPORTER: What are you going to do?

HERO: I'm gonna save some lives.pic.twitter.com/Qj2nmvCD97

— Mikel Jollett (@Mikel_Jollett) August 27, 2017

Bunnies being rescued along with people #Harvey2017 #houstonflood pic.twitter.com/Slnnn6LkFR

— Mark Mulligan (@mrkmully) August 27, 2017

15 yr old Declan and friends have been picking people up in Meyerland since late morning @HoustonChron #houstonflood pic.twitter.com/fOh8lwXBzm

— Mark Mulligan (@mrkmully) August 27, 2017

One of my favorite pictures of the Houston flood. Harris County Sherrifs Dpt.
#harvey #hurricaneharvey #harvey2017 pic.twitter.com/rMDc24lRhi

— Scott McDonald (@1scottmcdonald) August 27, 2017

A Houston SWAT officer carries a woman and her 13-month-old son after rescuing them from their home | AP Photo pic.twitter.com/lklMPj77BD

— Brandon Wall (@Walldo) August 27, 2017

From first responders to the “Cajun Navy,” America is at her best when we go to the aid of those in need.

"#Houston Hang on. The CAJUN NAVY is already activated and on the way."https://t.co/J62KpUODPg pic.twitter.com/q4n7HuO9Pq

— KPLC (@KPLC7News) August 27, 2017

Good luck to the #CajunNavy headed to help our neighbors in Texas. https://t.co/7quPnOQca4

— Gov John Bel Edwards (@LouisianaGov) August 27, 2017

But if Harvey does indeed do what the projections suggest, and gathers up more water to dump on areas already flooded, it will be horrendous. Pray for Texas.