Full Breakdown
Severe Weather Outlook for Central and Northwest Oklahoma (June 21-22)
6/22/2026, 12:52:31 PM
Background & Meteorological Context
A cool front will arrive late tonight and into Monday, interacting with upper-level short-wave troughs and a southwest high-pressure ridge. The pattern sustains rain and storm chances through Thursday before drying next weekend. Southerly winds of 25-35 mph keep temperatures in the mid-to upper-90s, with heat indices above 105 °F.
Key Figures & Forecast Agencies
Key forecasters are Barrett Phillips (Chief Meteorologist, KSWO), Joseph Neubauer and Michaela Smith (KOCO), and the Storm Prediction Center (SPC).
Timeline of Risks and Heat Advisory
- Tonight (after 9 PM): SPC marginal risk; isolated strong to severe storm possible as storms move from southwestern Kansas.
- Late night-early Monday: Slight risk (level 2 of 5) for scattered severe storms with damaging winds, large hail, and 2 % tornado probability.
- Monday afternoon: Front settles; isolated severe storm possible (level 1 of 5) and slight flooding risk in low-lying areas.
- Sunday–Wednesday: Triple-digit highs on Sunday with heat advisory for Palo Duro Canyon and Hardeman County; cold front Monday brings 80-degree temps and daily thunderstorm chances through the week.
Data & Statistics
Wind gusts up to 80 mph; hail from hen-egg to golf-ball size; heat index 105-110 °F. SPC risk: marginal tonight, slight Monday (levels 2 of 5 and 1 of 5). Tornado probability 2 % with index 1-2/10.
Official Forecast Summaries
The SPC issued a marginal risk for tonight, highlighting strong winds and golf-ball hail. Barrett Phillips warned the front will keep storms active through Thursday. Joseph Neubauer said the biggest threat after 5 PM will be large hail and 50-70 mph wind gusts, with possible rotating storms. Michaela Smith expects daily thunderstorms into the work week despite cooler temps.
Verbatim Quotes
- “(KSWO) - A cool front arrives late tonight into Monday morning.” — Barrett Phillips, Chief Meteorologist, KSWO
- “The main threat will be strong winds and golf ball sized hail, but a low tornado risk is present with a 2% risk area highlighted in Northern & Northeastern Oklahoma.” — SPC outlook
- “JUST PUT IN A BIG ONE OUT OF FIVE RISK FOR ISOLATED SEVERE STORMS THAT MAY CONTINUE INTO MONDAY AFTER THOSE OVERNIGHT STORMS.” — Joseph Neubauer, Meteorologist, KOCO
- “AND THEN THE COLD FRONT WILL START TO SLICE IN AND THESE STORMS WILL BE BEHIND THE COLD FRONT.” — Joseph Neubauer, KOCO
Impact and Public Guidance
Damaging winds could down trees and power lines; large hail may damage vehicles and structures. Low-lying areas face slight flooding risk. Heat advisory urges residents to stay hydrated, seek shade, and limit outdoor activity during heat. The heat advisory remains in effect through the afternoon.
Conflicting Reports & Gaps
Sources describe hail size as both “hen-egg” and “quarter to golf-ball,” and risk terminology varies between “marginal” (SPC) and “slight” (local forecasters). No rainfall amounts were provided.
What's Next
The cold front moving south Monday will lower temperatures into the 80s and shift the threat to wind and hail. Thunderstorm chances are expected through the week, with a return to more stable conditions and reduced severe-storm risk by the weekend.
