Alert archive / Oklahoma / Excessive Heat Warnings in 2017
Excessive Heat Warning 2, NWS Tulsa, OK
NWS Tulsa, OK issued this excessive heat warning at Jul 21, 2017, 2:22 PM CDT for 19 counties in Oklahoma. It was in force for 53 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 21, 2017, 2:22 PM CDT (19:22 UTC)
- Expired
- Jul 23, 2017, 7:29 PM CDT
- In force
- 53 hr
- Issued by
- NWS Tulsa, OK
Counties Choctaw County, OK, Craig County, OK, Creek County, OK, Haskell County, OK, Latimer County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Nowata County, OK, Okfuskee County, OK, Okmulgee County, OK, Ottawa County, OK, Pawnee County, OK, Pittsburg County, OK, Pushmataha County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 45 km from the middle of the area, began a volume at 19:27 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Norman, OK (KOUN), launched 12:00Z, 7.4 hours before the alert went out and 170 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 349 J/kg
- Mixed-layer CIN
- -209 J/kg
- Mixed-layer LCL
- 1610 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 12 m²/s²
- 0-3 km storm-relative helicity
- 70 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
423 WWUS74 KTSA 211922 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 222 PM CDT Fri Jul 21 2017 ...DANGEROUS HEAT AND HUMIDITY WILL CONTINUE INTO THE WEEKEND... OKZ054>062-064>067-070-071-073>075-221000- /O.UPG.KTSA.HT.Y.0005.000000T0000Z-170723T0100Z/ /O.NEW.KTSA.EH.W.0002.170721T1922Z-170723T0100Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Sapulpa, Okemah, Okmulgee, Wagoner, Muskogee, Checotah, McAlester, Stigler, and Wilburton 222 PM CDT Fri Jul 21 2017 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM CDT SATURDAY... The National Weather Service in Tulsa has issued an Excessive Heat Warning, which is in effect until 8 PM CDT Saturday. The Heat Advisory is no longer in effect. * TEMPERATURE...High temperatures ranging in the mid 90s to around 103 degrees will continue this afternoon and again Saturday afternoon across eastern Oklahoma and western Arkansas. The temperatures, combined with high humidity, will create dangerous heat index values in the 108 to 113 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ049-053-063-068-069-072-076- 221000- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170723T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Delaware-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Antlers, Clayton, Hugo, Grove, Jay, Tahlequah, Stilwell, Sallisaw, and Poteau 222 PM CDT Fri Jul 21 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SATURDAY... * TEMPERATURE...High temperatures in the mid 90s to near 100 will continue each afternoon through at least Saturday across eastern Oklahoma and western Arkansas. The temperatures, combined with high humidity, will create dangerous heat index values in the 105 to 110 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
12 follow-up statements
180 WWUS74 KTSA 220808 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 308 AM CDT Sat Jul 22 2017 ...DANGEROUS HEAT AND HUMIDITY CONTINUE THROUGH THE WEEKEND... OKZ054>062-064>067-070-071-073>075-222100- /O.EXT.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Sapulpa, Okemah, Okmulgee, Wagoner, Muskogee, Checotah, McAlester, Stigler, and Wilburton 308 AM CDT Sat Jul 22 2017 ...EXCESSIVE HEAT WARNING NOW IN EFFECT UNTIL 8 PM CDT SUNDAY... * TEMPERATURE...High temperatures are expected to range from the upper 90s to around 103 degrees this afternoon and again Sunday afternoon across parts of eastern Oklahoma. These temperatures, combined with high humidity, will create dangerous heat index values in the 108 to 113 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ049-053-063-068-069-072-076- 222100- /O.EXT.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Delaware-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Antlers, Clayton, Hugo, Grove, Jay, Tahlequah, Stilwell, Sallisaw, and Poteau 308 AM CDT Sat Jul 22 2017 ...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM CDT SUNDAY... * TEMPERATURE...High temperatures are expected to range from the mid 90s to near 100 degrees this afternoon and again Sunday afternoon across parts of eastern Oklahoma and western Arkansas. The temperatures, combined with high humidity, will create dangerous heat index values in the 105 to 110 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
996 WWUS74 KTSA 221948 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 248 PM CDT Sat Jul 22 2017 ...DANGEROUS HEAT AND HUMIDITY THIS AFTERNOON THROUGH SUNDAY... OKZ054>062-064>067-070-071-073>075-230300- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Sapulpa, Okemah, Okmulgee, Wagoner, Muskogee, Checotah, McAlester, Stigler, and Wilburton 248 PM CDT Sat Jul 22 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * TEMPERATURE...Heat indices will continue in the 108 to 113 degree range for the remainder of the afternoon. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. High temperatures are expected to range from the upper 90s to around 100 degrees Sunday afternoon with heat index values in the 105 to 110 degree range. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ049-053-063-068-069-072-076- 230300- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Delaware-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Antlers, Clayton, Hugo, Grove, Jay, Tahlequah, Stilwell, Sallisaw, and Poteau 248 PM CDT Sat Jul 22 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * TEMPERATURE...High temperatures are expected to range from the mid 90s to near 100 degrees this afternoon and again Sunday afternoon across parts of eastern Oklahoma and western Arkansas. The temperatures, combined with high humidity, will create dangerous heat index values in the 105 to 110 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
277 WWUS74 KTSA 230158 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 858 PM CDT Sat Jul 22 2017 ...DANGEROUS HEAT AND HUMIDITY THROUGH SUNDAY... OKZ054>062-064>067-070-071-073>075-231000- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Sapulpa, Okemah, Okmulgee, Wagoner, Muskogee, Checotah, McAlester, Stigler, and Wilburton 858 PM CDT Sat Jul 22 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * TEMPERATURE...Heat index values have fallen below critical levels this evening, but high temperatures are expected to range from the upper 90s to around 100 degrees again Sunday afternoon with heat index values in the 105 to 110 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ049-053-063-068-069-072-076- 231000- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Delaware-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Antlers, Clayton, Hugo, Grove, Jay, Tahlequah, Stilwell, Sallisaw, and Poteau 858 PM CDT Sat Jul 22 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SUNDAY... * TEMPERATURE...Heat index values have fallen below critical levels this evening, but high temperatures are expected to range from the mid 90s to near 100 degrees again Sunday afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 105 to 110 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
518 WWUS74 KTSA 230753 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 253 AM CDT Sun Jul 23 2017 ...DANGEROUS HEAT AND HUMIDITY THROUGH SUNDAY... OKZ054>062-064>067-070-071-073>075-232100- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Creek-Okfuskee-Okmulgee-Wagoner-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Sapulpa, Okemah, Okmulgee, Wagoner, Muskogee, Checotah, McAlester, Stigler, and Wilburton 253 AM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range from the mid 90s to around 100 degrees again this afternoon, with maximum heat index values near 110 degrees. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ049-053-063-068-069-072-076- 232100- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Pushmataha-Choctaw-Delaware-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Antlers, Clayton, Hugo, Grove, Jay, Tahlequah, Stilwell, Sallisaw, and Poteau 253 AM CDT Sun Jul 23 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range from the mid 90s to near 100 degrees again this afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 105 to 110 degree range. Overnight temperatures will provide little relief from the heat, especially in the more urban areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
604 WWUS74 KTSA 231514 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1014 AM CDT Sun Jul 23 2017 ...DANGEROUS HEAT AND HUMIDITY THROUGH SUNDAY... OKZ054>062-064-067-232315- /O.CAN.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ /O.EXA.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Creek-Wagoner- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Sapulpa, and Wagoner 1014 AM CDT Sun Jul 23 2017 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...EXCESSIVE HEAT WARNING IS CANCELLED... The National Weather Service in Tulsa has issued a Heat Advisory, which is in effect until 8 PM CDT this evening. The Excessive Heat Warning has been cancelled. * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s this afternoon across parts of northeast Oklahoma and western Arkansas, with heat index values in the 103 to 108 degree range. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ OKZ049-053-232315- /O.UPG.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ /O.EXA.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw- Including the cities of Antlers, Clayton, and Hugo 1014 AM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING... The National Weather Service in Tulsa has issued an Excessive Heat Warning, which is in effect until 8 PM CDT this evening. The Heat Advisory is no longer in effect. * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s again this afternoon across parts of southeast Oklahoma, with dangerous heat index values around 107 to 110 degree range. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ OKZ065-066-070-071-073>075-232315- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Okfuskee-Okmulgee-Muskogee-McIntosh-Pittsburg-Haskell-Latimer- Including the cities of Okemah, Okmulgee, Muskogee, Checotah, McAlester, Stigler, and Wilburton 1014 AM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s this afternoon, with maximum heat index values near 110 degrees. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ063-068-069-072-076-232315- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Delaware-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Grove, Jay, Tahlequah, Stilwell, Sallisaw, and Poteau 1014 AM CDT Sun Jul 23 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to be in the mid 90s this afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 103 to 107 degree range. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
232 WWUS74 KTSA 231605 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 1105 AM CDT Sun Jul 23 2017 ...DANGEROUS HEAT AND HUMIDITY CONTINUES THIS AFTERNOON... OKZ049-053-065-066-070-071-073>075-240015- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Muskogee, Checotah, McAlester, Stigler, and Wilburton 1105 AM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s this afternoon, with maximum heat indices in the 107 to 112 degree range. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ001-002-010-011-019-020-029-OKZ054>064-067>069-072-076-240015- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek-Wagoner-Cherokee-Adair-Sequoyah-Le Flore- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, Fort Smith, Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Wagoner, Tahlequah, Stilwell, Sallisaw, and Poteau 1105 AM CDT Sun Jul 23 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures will climb into the mid to upper 90s this afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 103 to 106 degree range. Dangerous heat indices in the 106 to 109 degree range will be possible in the Arkansas river valley. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
034 WWUS74 KTSA 231926 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 226 PM CDT Sun Jul 23 2017 ...DANGEROUS HEAT AND HUMIDITY CONTINUES THIS AFTERNOON ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS... ARZ001-002-010-011-OKZ054>059-069-232030- /O.CAN.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Benton-Carroll-Washington AR-Madison-Osage-Washington OK-Nowata- Craig-Ottawa-Pawnee-Adair- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, and Stilwell 226 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY IS CANCELLED... The National Weather Service in Tulsa has cancelled the heat advisory for portions of northeast Oklahoma and northwest Arkansas. $$ OKZ049-053-065-066-070-071-073>075-240100- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Muskogee, Checotah, McAlester, Stigler, and Wilburton 226 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s this afternoon, with maximum heat indices in the 107 to 112 degree range. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ019-020-029-OKZ060>064-067-068-072-076-240100- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Crawford-Franklin-Sebastian-Tulsa-Rogers-Mayes-Delaware-Creek- Wagoner-Cherokee-Sequoyah-Le Flore- Including the cities of Van Buren, Ozark, Charleston, Fort Smith, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Wagoner, Tahlequah, Sallisaw, and Poteau 226 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures will climb into the mid to upper 90s this afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 103 to 106 degree range. Dangerous heat indices in the 106 to 109 degree range will be possible in the Arkansas river valley. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
178 WWUS74 KTSA 231941 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 241 PM CDT Sun Jul 23 2017 ...DANGEROUS HEAT AND HUMIDITY CONTINUES THIS AFTERNOON ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS... OKZ061>063-232045- /O.CAN.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Rogers-Mayes-Delaware- Including the cities of Claremore, Pryor, Grove, and Jay 241 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY IS CANCELLED... The National Weather Service in Tulsa has cancelled the Heat Advisory for portions of northeast Oklahoma. $$ OKZ049-053-065-066-070-071-073>075-240100- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Muskogee, Checotah, McAlester, Stigler, and Wilburton 241 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s this afternoon, with maximum heat indices in the 107 to 112 degree range. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ ARZ019-020-029-OKZ060-064-067-068-072-076-240100- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Crawford-Franklin-Sebastian-Tulsa-Creek-Wagoner-Cherokee-Sequoyah- Le Flore- Including the cities of Van Buren, Ozark, Charleston, Fort Smith, Tulsa, Sapulpa, Wagoner, Tahlequah, Sallisaw, and Poteau 241 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures will climb into the mid to upper 90s this afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 103 to 106 degree range. Dangerous heat indices in the 106 to 109 degree range will be possible in the Arkansas river valley. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
599 WWUS74 KTSA 232057 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 357 PM CDT Sun Jul 23 2017 ...DANGEROUS HEAT AND HUMIDITY CONTINUES THIS AFTERNOON ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS... ARZ019-020-029-OKZ068-072-232200- /O.CAN.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Crawford-Franklin-Sebastian-Cherokee-Sequoyah- Including the cities of Van Buren, Ozark, Charleston, Fort Smith, Tahlequah, and Sallisaw 357 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY IS CANCELLED... The National Weather Service in Tulsa has cancelled the Heat Advisory. Cooler thunderstorm outflow has moved through most of west-central Arkansas ending the heat threat. $$ OKZ049-053-065-066-070-071-073>075-240100- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Muskogee-McIntosh-Pittsburg- Haskell-Latimer- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Muskogee, Checotah, McAlester, Stigler, and Wilburton 357 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures are expected to range in the mid to upper 90s this afternoon, with maximum heat indices in the 107 to 112 degree range. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$ OKZ060-064-067-076-240100- /O.CON.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Tulsa-Creek-Wagoner-Le Flore- Including the cities of Tulsa, Sapulpa, Wagoner, and Poteau 357 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...High temperatures will climb into the mid to upper 90s this afternoon across parts of eastern Oklahoma and western Arkansas, with dangerous heat index values in the 103 to 106 degree range. Dangerous heat indices in the 106 to 109 degree range will be possible in the Arkansas river valley. Scattered thunderstorms are expected later this afternoon and evening which will provide some relief from the heat in some areas. * IMPACTS...The combination of hot temperatures and high humidity will combine to create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
632 WWUS74 KTSA 232232 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 532 PM CDT Sun Jul 23 2017 OKZ065-066-070-232345- /O.CAN.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Okfuskee-Okmulgee-Muskogee- Including the cities of Okemah, Okmulgee, and Muskogee 532 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING IS CANCELLED... The National Weather Service in Tulsa has cancelled the Excessive Heat Warning. Cooler thunderstorm outflow winds have moved through most of east-central Oklahoma late this afternoon ending the heat threat. $$ OKZ060-064-067-076-232345- /O.CAN.KTSA.HT.Y.0005.000000T0000Z-170724T0100Z/ Tulsa-Creek-Wagoner-Le Flore- Including the cities of Tulsa, Sapulpa, Wagoner, and Poteau 532 PM CDT Sun Jul 23 2017 ...HEAT ADVISORY IS CANCELLED... The National Weather Service in Tulsa has cancelled the Heat Advisory. Cooler thunderstorm outflow winds have moved through most of northeast Oklahoma late this afternoon ending the heat threat. $$ OKZ049-053-071-073>075-240100- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-McIntosh-Pittsburg-Haskell-Latimer- Including the cities of Antlers, Clayton, Hugo, Checotah, McAlester, Stigler, and Wilburton 532 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...Heat indices in the 105 to 110 degree range will continue through early evening. Cooler thunderstorm outflow winds will push south through the remainder of southeast Oklahoma this evening ending the heat threat. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
611 WWUS74 KTSA 232246 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 546 PM CDT Sun Jul 23 2017 OKZ071-074-240000- /O.CAN.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ McIntosh-Haskell- Including the cities of Checotah and Stigler 546 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING IS CANCELLED... The National Weather Service in Tulsa has cancelled the Excessive Heat Warning. Cooler thunderstorm outflow winds have moved through most of east-central Oklahoma late this afternoon ending the heat threat. $$ OKZ049-053-073-075-240100- /O.CON.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-Pittsburg-Latimer- Including the cities of Antlers, Clayton, Hugo, McAlester, and Wilburton 546 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * TEMPERATURE...Heat indices in the 105 to 110 degree range will continue through early evening. Cooler thunderstorm outflow winds will push south through the remainder of southeast Oklahoma this evening ending the heat threat. * IMPACTS...The combination of hot temperatures and high humidity will create a dangerous situation in which heat illnesses are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear light weight and loose fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work the occupational safety and health administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency, call 911. && $$
258 WWUS74 KTSA 240029 NPWTSA URGENT - WEATHER MESSAGE National Weather Service Tulsa OK 729 PM CDT Sun Jul 23 2017 OKZ049-053-073-075-240130- /O.CAN.KTSA.EH.W.0002.000000T0000Z-170724T0100Z/ Pushmataha-Choctaw-Pittsburg-Latimer- Including the cities of Antlers, Clayton, Hugo, McAlester, and Wilburton 729 PM CDT Sun Jul 23 2017 ...EXCESSIVE HEAT WARNING IS CANCELLED... The National Weather Service in Tulsa has cancelled the Excessive Heat Warning. Rain, clouds, and outflow from thunderstorms has resulted in lower temperatures across much of the area this evening, and as a result, excessive heat is no longer a threat. Thus, the Excessive Heat Warning has been cancelled. $$ 69
What forecasters said that day
The local office's own words before this excessive heat warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before this excessive heat warning went out at Jul 21, 12:10 PM CDT, 2 hours 12 minutes earlier.
Area forecast discussion, Jul 21, 12:10 PM CDT, 2 hours 12 minutes before
Area Forecast Discussion
National Weather Service Tulsa OK
1210 PM CDT Fri Jul 21 2017
.AVIATION...
CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM/KROG.
VFR conditions are expected through the period at all the
terminals.
&&
.PREV DISCUSSION... /Issued 1044 AM CDT Fri Jul 21 2017/
DISCUSSION...
Late morning temperatures are already in the upper 80s/lower 90s
on the way to highs in the upper 90s/lower 100s. Tulsa hit 100
degrees for the first time this summer on Thursday, with more
100+ temps to come today and Saturday.
Showers and thunderstorms are possible by Sunday afternoon,
especially across northeast Oklahoma along approaching front.
At the least, increased clouds will help to keep temperatures
below 100 on Sunday for most locations. Cooler temps are expected
by Monday with front and continued rain chances, providing a brief
respite from the heat.
&&
.PRELIMINARY POINT TEMPS/POPS...
TUL 80 101 80 97 / 0 10 10 30
FSM 78 99 78 98 / 0 10 10 20
MLC 77 97 77 97 / 0 0 0 20
BVO 75 103 75 96 / 0 10 10 40
FYV 71 94 72 93 / 0 10 10 30
BYV 72 98 72 93 / 0 10 10 30
MKO 73 97 75 96 / 0 10 0 20
MIO 75 95 75 94 / 0 10 10 40
F10 74 99 74 96 / 0 10 0 20
HHW 75 97 75 97 / 0 0 0 20
&&
.TSA WATCHES/WARNINGS/ADVISORIES...
OK...Heat Advisory until 8 PM CDT Saturday for OKZ049-053>076.
AR...Heat Advisory until 8 PM CDT Saturday for ARZ001-002-010-011-019-
020-029.
&&
LONG TERM....12
AVIATION...06
CORFIDIHazardous weather outlook, Jul 21, 12:47 PM CDT, 1 hour 35 minutes before
Hazardous Weather Outlook National Weather Service Tulsa OK 1247 PM CDT Fri Jul 21 2017 ARZ001-002-010-011-019-020-029-OKZ049-053>076-221030- Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK- Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK- Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK- Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK- Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK- Washington OK-Washington AR- 1247 PM CDT Fri Jul 21 2017 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT SATURDAY... This Outlook is for Northwest and West Central Arkansas as well as much of Eastern Oklahoma. .DAY ONE...This Afternoon and Tonight. DANGEROUS HEAT. RISK...Elevated. AREA...Eastern Oklahoma and Western Arkansas. ONSET...Ongoing. DISCUSSION... Afternoon heat index values will rise into the 100 to 110 degree range across all of eastern Oklahoma and northwest Arkansas with little cloud cover this afternoon. Persons that must be outside should lessen their activity, drink plenty of liquids, preferably water. Take frequent breaks and wear light colored, loose-fitting clothing. Strenuous activities should be reduced, eliminated or rescheduled to the coolest time of the day. SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT... Spotter Activation Not Expected. .DAYS TWO THROUGH SEVEN...Saturday through Thursday. SATURDAY...Dangerous Heat Potential. SUNDAY...Thunderstorm Potential...Dangerous Heat Potential. MONDAY through WEDNESDAY...Thunderstorm Potential. THURSDAY...Thunderstorm Potential...Dangerous Heat Potential. EXTENDED DISCUSSION... There will be another really hot day on Saturday before a cold front approaches by late Sunday. Heat index values on Saturday will again range from 100 to 100 degrees. Temperatures on Sunday should be cooler than in past days, and there will be a chance for showers and storms by late afternoon across northeast Oklahoma, spreading into portions of east central Oklahoma and western Arkansas by Sunday night. The chance for storms will persist into Monday, as the cold front stalls out in the area. weather.gov/tulsa contains additional information. CORFIDI
Nearby
Excessive Heat Warnings in Oklahoma, 2017Every excessive heat warning in 2017
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.