Hazardous Weather Outlook
Issued by NWS Tulsa, OK
Issued by NWS Tulsa, OK
040 FLUS44 KTSA 302205 HWOTSA Hazardous Weather Outlook National Weather Service Tulsa OK 505 PM CDT Thu Jul 30 2026 ARZ001-002-010-011-119-120-129-219-220-229-OKZ049-053-055>071- 073>075-154-172-176-254-272-276-354-376-312215- Benton-Carroll-Washington AR-Madison-Northern Crawford- Northern Franklin-North and Central Sebastian-Southern Crawford- Central and Southern Franklin-Southern Sebastian-Pushmataha- Choctaw-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers- Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair- Muskogee-McIntosh-Pittsburg-Haskell-Latimer-Western Osage- Northern Sequoyah-Northern Le Flore-Northeast Osage- Central and Southern Sequoyah-Central Le Flore-Southeast Osage- Southern Le Flore- 505 PM CDT Thu Jul 30 2026 This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...Late Afternoon and Tonight. THUNDERSTORMS WITH DANGEROUS LIGHTNING. RISK...Elevated. AREA...Far Eastern Oklahoma and Northwest Arkansas. ONSET...Ongoing. DANGEROUS HEAT. RISK...Significant. AREA...Eastern Oklahoma and West Central Arkansas. ONSET...Ongoing...Ending This Evening. AREA AT GREATEST RISK...Highway 75 Corridor in Northeast Oklahoma and Arkansas River Valley in East Central Oklahoma to West Central Arkansas. DISCUSSION... Isolated to widely scattered shower and thunderstorm chances continue into early evening over mainly far eastern Oklahoma and northwest Arkansas. Gusty winds and locally heavy rains can be expected with any slow moving storms. Additional shower and storm chances return late tonight for parts of northeast Oklahoma ahead of an approaching frontal boundary. Also into mid evening, dangerous heat conditions with heat index values in the 105 to locally near 115 degree range continues for eastern Oklahoma and west central Arkansas. Conditions begin to improve after sunset this evening. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Spotter Activation Not Expected. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. FRIDAY...Thunderstorm Potential...Dangerous Heat Potential. SATURDAY...High Wind Potential. SUNDAY THROUGH TUESDAY...No Hazards. WEDNESDAY...Dangerous Heat Potential. EXTENDED DISCUSSION... Another day of dangerous heat is expected to develop ahead of a front Friday. Afternoon heat indices between 105 and 115 degrees are forecast across eastern Oklahoma, west-central Arkansas and a portion of far northwest Arkansas. Conditions will improve from north to south behind the front from late Friday afternoon into Friday night. Isolated elevated thunderstorms are possible Friday morning across northeast Oklahoma into northwest Arkansas. Isolated to scattered thunderstorms are then expected to develop along the cool front late Friday afternoon across northeast and east-central Oklahoma as well as northwest Arkansas and spreading south into the evening. Organized severe weather is not expected. Gusty winds and heavy downpours will accompany the storms. The cool front will provide relief from the oppressive heat over the weekend and into early next week. The heat and humidity are expected to return for the middle to latter part of next week as a ridge of high pressure aloft rebuilds over the region. weather.gov/tulsa contains additional information. $$