Oklahoma may see 2 waves of severe storms with tornado risk
POTENTIAL. OKAY. ALL RIGHT. 321 TORNADO WATCH UNTIL MIDNIGHT FOR WESTERN OKLAHOMA. AND THEN PREPARE FOR ANOTHER ROUND OF STORMS THAT WILL BE MOVING IN WELL AFTER MIDNIGHT AND INTO TOMORROW MORNING. SO ENHANCED RISK FOR SEVERE WEATHER. THAT IS A THREE OUT OF FIVE IN NORTHERN OKLAHOMA OKC WEST. THAT IS A SLIGHT RISK, TWO OUT OF FIVE. AND THEN THE THREAT DECREASES SOUTH AND EAST. BUT WE’RE STILL GOING TO GET THE STORMS IN HERE THAT WE HAVE TO WATCH. AND BECAUSE OF THE WAY THESE STORMS ARE COMING IN, WE’RE GOING TO HAVE TO KEEP A CLOSE EYE ON FOR A BRIEF TORNADO THREAT RIGHT NOW, HAIL SIZES WILL BE PRETTY LARGE IN NORTHERN AND WESTERN OKLAHOMA AND THEN DECREASE PRETTY QUICKLY TOWARD THE METRO. ALSO HAVE TO WATCH OUT FOR SOME REALLY STRONG WINDS LATE TONIGHT. SO HERE’S WHAT YOU NEED TO KNOW. WE ARE WATCHING STORMS DEVELOPING BETWEEN NOW AND 9:00 IN WESTERN OKLAHOMA OVERNIGHT. THERE’S A GREATER CHANCE FOR STORMS WITH A TORNADO RISK. IT WILL BE A BRIEF TORNADO THREAT, BUT THE MORNING COMMUTE COULD BE PRETTY MESSY. SO STORMS OUT THERE THIS EVENING, WE’RE WATCHING IT. WHATEVER DEVELOPS OUT ACROSS WESTERN OKLAHOMA WILL LIKELY BEGIN TO FALL APART SOMETIME RIGHT AROUND SUNSET AND SHORTLY THEREAFTER. THEN WE’LL GET A LINE OF STORMS COMING IN FROM A COLD FRONT THAT WILL MOVE IN EARLY TOMORROW MORNING, LIKE VERY EARLY, FOUR AND 5 AM, WEATHERFORD EL RENO OKC CUSHING CHANDLER TO TULSA. IT WILL KEEP MOVING SOUTH AND SOUTHEAST AS WE GO TOWARDS PAULS VALLEY. SULFUR DAVIS BY EIGHT AND 9 AM, MOVING INTO EASTERN OKLAHOMA. SO CLOSER INSPECTION HERE. PIEDMONT. OKARCHE. EL RENO AT ABOUT 5 AM COMING INTO NEWCASTLE MOORE NORMAN BETWEEN 6 AND 7 AM AND THEN IT WILL KEEP MOVING DOWN TO THE SOUTH. AN ACTIVE NIGHT A
UPDATES: Tornado watch issued forward of waves of severe storms Monday in Oklahoma
Updated: 6:08 PM CDT May 18, 2026
It’s one other alert day in Oklahoma, as two rounds of storms carry severe climate and a tornado risk on Monday and into early Tuesday. >> Go to the KOCO climate web page | Get KOCO on the Go | Subscribe to KOCO 5’s YouTube channel | Sign up for KOCO 5’s Morning Newsletter6:05 pm Monday UpdateKOCO 5 Chief Meteorologist Damon Lane says storms have developed in western Oklahoma however have struggled to turn into severe. However, in a single day storms extra doubtless in a second wave of storms. Oklahoma Tornado Watch A tornado watch has been issued for a lot of western Oklahoma, together with Alfalfa, Beckham, Blaine, Caddo, Comanche, Cotton, Custer, Dewey, Ellis, Greer, Harmon, Harper, Jackson, Kiowa, Major, Roger Mills, Tillman, Washita, Woods and Woodard counties, till midnight. >> Video Below: Tornado watch issued in western OklahomaOklahoma Storm RiskA stage 3 enhanced risk has been issued in northern Oklahoma close to Alva and Ponca City. There’s additionally a stage 2 slight risk for many of Oklahoma, together with the OKC metro. A stage 1 marginal risk was additionally issued for southern and southeastern Oklahoma. Storms might produce tornadoes, damaging winds and huge hail. Tornado Risk The tornado risk is highest in northern Oklahoma, the place the index is 6 out of 10 close to Alva, Woodward, and Ponca City. The tornado index decreases to 4 out of 10 in western Oklahoma close to Altus, Hobart, Clinton, and south of Woodward. Southern, central, and northeastern Oklahoma have a decreased tornado risk that sits at 2 out of 10. The OKC metro is included on this risk zone. Damaging Wind Risk These storms might produce 70-80 mph winds in northwestern and northern Oklahoma. Wind gusts of 60-70 mph are doable for many of the remainder of Oklahoma. Hail Risk Golf ball-sized hail is feasible in western Oklahoma, and the most important hail might fall in northwestern Oklahoma. Hail the scale of tennis balls is feasible close to Alva, Woodward, and Ponca City. The OKC metro is within the zone that might see golf ball-sized hail on Monday. Severe Storm Timeline The first probability of storms could be very conditional and will begin round 3 pm Monday in western Oklahoma. The storms off the dry line may not even kind, but when they do, they may be remoted at first and have a hail and tornado risk. A line of storms might develop round 6 pm from Altus to Hobart, Clinton, Hinton, Kingfisher, north of OKC, and Stillwater. Those storms, in the event that they develop, would transfer east throughout Oklahoma and the OKC metro in the course of the night hours earlier than going into jap Oklahoma by 11 pm A chilly entrance is available in from the north after midnight, bringing one other line of storms Tuesday morning. Those storms might hit the OKC metro round 4-6 am, they usually might have a low tornado risk. KOCO 5 First Alert Weather Team, led by Chief Meteorologist Damon Lane, has been licensed by WeatherCharge as offering the Most Accurate Forecast in Oklahoma City for 14 consecutive years. This excellent achievement underscores KOCO 5’s unwavering dedication to delivering dependable climate forecasts to viewers.
It’s one other alert day in Oklahoma, as two rounds of storms carry severe climate and a tornado risk on Monday and into early Tuesday.
>> Go to the KOCO weather page | Get KOCO on the Go | Subscribe to KOCO 5’s YouTube channel | Sign up for KOCO 5’s Morning Newsletter
6:05 pm Monday Update
KOCO 5 Chief Meteorologist Damon Lane says storms have developed in western Oklahoma however have struggled to turn into severe. However, in a single day storms extra doubtless in a second wave of storms.
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Oklahoma Tornado Watch
A tornado watch has been issued for a lot of western Oklahoma, together with Alfalfa, Beckham, Blaine, Caddo, Comanche, Cotton, Custer, Dewey, Ellis, Greer, Harmon, Harper, Jackson, Kiowa, Major, Roger Mills, Tillman, Washita, Woods and Woodard counties, till midnight.
>> Video Below: Tornado watch issued in western Oklahoma
Oklahoma Storm Risk
A stage 3 enhanced risk has been issued in northern Oklahoma close to Alva and Ponca City.
There’s additionally a stage 2 slight risk for many of Oklahoma, together with the OKC metro. A stage 1 marginal risk was additionally issued for southern and southeastern Oklahoma.
Storms might produce tornadoes, damaging winds and huge hail.
Tornado Risk
The tornado risk is highest in northern Oklahoma, the place the index is 6 out of 10 close to Alva, Woodward, and Ponca City.
The tornado index decreases to 4 out of 10 in western Oklahoma close to Altus, Hobart, Clinton, and south of Woodward.
Southern, central, and northeastern Oklahoma have a decreased tornado risk that sits at 2 out of 10. The OKC metro is included on this risk zone.
Damaging Wind Risk
These storms might produce 70-80 mph winds in northwestern and northern Oklahoma. Wind gusts of 60-70 mph are doable for many of the remainder of Oklahoma.
Hail Risk
Golf ball-sized hail is feasible in western Oklahoma, and the most important hail might fall in northwestern Oklahoma. Hail the scale of tennis balls is feasible close to Alva, Woodward, and Ponca City.
The OKC metro is within the zone that might see golf ball-sized hail on Monday.
Severe Storm Timeline
The first probability of storms could be very conditional and will begin round 3 pm Monday in western Oklahoma. The storms off the dry line may not even kind, but when they do, they may be remoted at first and have a hail and tornado risk.
A line of storms might develop round 6 pm from Altus to Hobart, Clinton, Hinton, Kingfisher, north of OKC, and Stillwater. Those storms, in the event that they develop, would transfer east throughout Oklahoma and the OKC metro in the course of the night hours earlier than going into jap Oklahoma by 11 pm
A chilly entrance is available in from the north after midnight, bringing one other line of storms Tuesday morning. Those storms might hit the OKC metro round 4-6 am, they usually might have a low tornado risk.
KOCO 5 First Alert Weather Team, led by Chief Meteorologist Damon Lanehas been licensed by WeatherCharge as offering the Most Accurate Forecast in Oklahoma City for 14 consecutive years. This excellent achievement underscores KOCO 5’s unwavering dedication to delivering dependable climate forecasts to viewers.