(CNN)The threat of record flooding has areas of the central United States on alert after more than a week of extreme weather that has brought with it tornadoes, fierce winds and heavy rains.
Spring storms have resulted in five deaths in Missouri, one in Iowa and six in Oklahoma. In Indiana, a 4-year-old boy is missing after strong currents from heavy rains swept him away.Recent flooding has affected at least 1,000 homes in OklahomaCNN Meteorologist Robert Shackelford said 3.6 million people were under a flash flood watch, and 1.3 million under a severe thunderstorm watch overnight Sunday, with nearly 50 million at risk of severe weather impacts on Monday.”Severe thunderstorms are continuing along the central High Plains, bringing damaging winds and the possibility for a few tornadoes, but these systems will weaken throughout the night,” he said. Shackelford said the Arkansas River is experiencing record flooding, with one site at Van Buren already over 38 feet — the record set in 1945 — and an expected crest at 42.5 feet late Tuesday into early Wednesday.Read MoreTulsa levees under strain, record flooding expectedOklahoma and other parts of the Midwest are still reeling from a deadly spring storm system that has resulted in more than 170 reported tornadoes plus strong winds, flash flooding and hail.In Tulsa, Oklahoma, the Army Corps of Engineers said it was increasing the release of water at Keystone Dam to 265,000 cubic feet per second (CFS) Sunday evening and to 275,000 CFS Monday morning “with the expectation to leave it at this level through Thursday.”
The Army Corps of Engineers announced this evening they will increase the release rate from Keystone Dam, from 250,000 cubic feet per second to 275,000. Maps and information for preparation here: https://t.co/o9qilUPmZS pic.twitter.com/aOeeD3dDLX
— G.T. Bynum (@gtbynum) May 26, 2019 “Due to the additional release at Keystone Dam, flood water is expected to rise and residents and businesses along the Arkansas River must remain vigilant and take precautions based on the new data available,” the city said in a release.On Twitter, it said that emergency services had responded to reports of a man in the river Sunday evening. “We are hopeful he somehow made his way safely to the bank. It’s extremely important to avoid the river to ensure your safety,” it said.
@TulsaFire , OKTF1 and the Army National Guard responded to reports of a man in the river early this evening. We are hopeful he somehow made his way safely to the bank. It’s extremely important to avoid the river to ensure your safety. #PublicSafety pic.twitter.com/SkfjnhG8It
— City of Tulsa (@cityoftulsagov) May 27, 2019 Tulsa Mayor G.T. Bynum said the Oklahoma Guard was patrolling the city’s levee system 24 hours a day.“We continue to urge residents along the river to plan for the flood of record (the worst flood in Tulsa history), which was equivalent to 305,000 CFS,” the mayor said on Facebook.“The levees continue to operate as designed, but this will place an even greater load on them,” he said, urging residents living behind Levees A and B to relocate.Evacuations underway in ArkansasArkansas fully activated its State Emergency Operations Center on Sunday morning in response to rising water levels and anticipated continued flooding along the Arkansas River. Governor Asa Hutchinson on Friday declared a state of emergency in relation to the storms and flooding that began May 21, saying that “severe flooding of historic proportion will likely result.” After a briefing on flooding along the Arkansas River Sunday morning, Hutchinson approved $100,000 in emergency funding to support sandbagging work.”I appreciate all the neighbors and volunteers filling sandbags and assisting with evacuations. The state team is continuing to respond to assistance requests, and more funds will be allocated as the situation demands,” the governor said in a statement.Ten Arkansas counties had verbally declared Sunday morning — meaning they can request disaster resources. Another two had submitted written declarations, the Arkansas Department of Emergency Management said in a statement.As of 6 p.m. local time Sunday (7p.m. ET), areas of Crawford, Franklin, Jefferson and Perry counties had already been evacuated and officials were encouraging some residents of low lying areas to evacuate in Conway, Faulkner and Logan counties. Visitors to RV parks in low lying areas of Pope County were also being encouraged to leave, the department said. Photos: In photos: Severe weather strikes MidwestA tornado is seen on the outskirts of Mangum, Oklahoma, on Monday, May 20. At least 21 tornadoes were reported in parts of Texas, Oklahoma, Missouri and Arkansas from early Monday to Tuesday morning, the National Weather Service said — and more are possible, especially in parts of Missouri and Arkansas.Hide Caption 1 of 15 Photos: In photos: Severe weather strikes MidwestA house damaged by a tornado is seen in Mangum, Oklahoma, Tuesday, May 21.Hide Caption 2 of 15 Photos: In photos: Severe weather strikes MidwestCattle find refuge on high ground in a flooded field near Geary, Oklahoma, on May 21. Hide Caption 3 of 15 Photos: In photos: Severe weather strikes MidwestPeople push a car after it stalled in rising floodwaters in Oklahoma City on May 20. Hide Caption 4 of 15 Photos: In photos: Severe weather strikes MidwestLightning fills the sky over Oklahoma City on May 20. Hide Caption 5 of 15 Photos: In photos: Severe weather strikes MidwestLila Metcalf, 20; Manuela Martinez, 19; and Skye Perkins, 19, take shelter in a gas station just off I-35 in Perry, Oklahoma on May 20 as a storm passes through.Hide Caption 6 of 15 Photos: In photos: Severe weather strikes MidwestA funnel-shaped cloud passes just south of Perry, Oklahoma on May 20. Hide Caption 7 of 15 Photos: In photos: Severe weather strikes MidwestA Phillips 66 gas station near I-35 in Perry, Oklahoma just before a funnel-shaped cloud passed through on Monday, May 20.Hide Caption 8 of 15 Photos: In photos: Severe weather strikes MidwestBrandon Alexander, 18; and Daniel Brown, 48, are local storm chasers who followed the storm to Perry, Oklahoma. “We’ve only been doing this for about a year,” Brown said May 20.Hide Caption 9 of 15 Photos: In photos: Severe weather strikes MidwestTina Michael 30, films severe weather headed for Perry, Oklahoma from a gas station off of I-35 on Monday, May 20.Hide Caption 10 of 15 Photos: In photos: Severe weather strikes MidwestA tornado moves through Mangum, Oklahoma.Hide Caption 11 of 15 Photos: In photos: Severe weather strikes MidwestScared travelers huddle in the back of a gas station for about 15 minutes as doors shook and heavy winds and rain rattled the small building on Monday, May 20. Hide Caption 12 of 15 Photos: In photos: Severe weather strikes MidwestA worker at a gas station checks outside after a storm system passes in Perry, Oklahoma on May 20.Hide Caption 13 of 15 Photos: In photos: Severe weather strikes MidwestTwo people stand outside a gas station in Perry, Oklahoma on Monday, May 20 before a windstorm arrives. Many people took shelter in the gas station.Hide Caption 14 of 15 Photos: In photos: Severe weather strikes MidwestScenes of I-35 in Perry, Oklahoma as a storm passes through on Monday, May 20.Hide Caption 15 of 15Deadly tornado hits OklahomaA state of emergency has also been in place across all 77 counties of Oklahoma since Friday due to the severe weather.Six people have died in the state after flooding, severe storms and tornadoes.Six dead after severe weather in Oklahoma Two people were killed when a powerful EF-3 tornado touched down in El Reno, about 29 miles west of Oklahoma City, late Saturday.A mobile home park was “devastated” after the twister made landfall, Mayor Matt White said. El Reno has a population of about 19,000.”It’s a lot of devastation here, it’s leveled, it’s just devastated,” White said in a phone interview with CNN. “It’s tore all to pieces, it was terrible.”Two people were killed earlier in Mayes County, according to a tally Sunday from the state medical examiner’s office. A 53-year-old woman also died in Payne County and a 58-year-old man died in Stephens County, according to officials.Area hospitals reported 92 injuries, the state health department said.