Alert archive / Oklahoma / Wind Chill Advisories in 2021
Wind Chill Advisory 2, NWS Tulsa, OK
NWS Tulsa, OK issued this wind chill advisory at Feb 12, 2021, 2:37 PM CST for 10 counties in Oklahoma; 4 counties in Arkansas. It was in force for 39 hr.
The area
The counties it named.
The facts
- Issued
- Feb 12, 2021, 2:37 PM CST (20:37 UTC)
- Expired
- Feb 14, 2021, 6:00 AM CST
- In force
- 39 hr
- Issued by
- NWS Tulsa, OK
Counties Benton County, AR, Carroll County, AR, Madison County, AR, Washington County, AR, Craig County, OK, Creek County, OK, Delaware County, OK, Mayes County, OK, Nowata County, OK, Ottawa County, OK, Pawnee County, OK, Rogers County, OK, Tulsa County, OK, Washington County, OK
The radar
The Tulsa radar (KINX), 44 km from the middle of the area, began a volume at 20:41 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
Springfield, MO (KSGF), launched 12:00Z, 8.6 hours before the alert went out and 133 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 551 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 5 m²/s²
- 0-3 km storm-relative helicity
- 135 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
939 WWUS44 KTSA 122037 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 237 PM CST Fri Feb 12 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS SATURDAY NIGHT THRU MONDAY... OKZ054>064-131100- /O.UPG.KTSA.WS.A.0003.210214T1200Z-210216T0000Z/ /O.NEW.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ /O.NEW.KTSA.WC.Y.0002.210212T2037Z-210214T0600Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, and Sapulpa 237 PM CST Fri Feb 12 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL MIDNIGHT CST SATURDAY NIGHT... ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 6 PM CST MONDAY... * WHAT...Very cold wind chills tonight thru Monday. Wind chills as low as 20 below zero. Heavy snow expected Saturday night thru Monday. Total snow accumulations of 4 to 8 inches. * WHERE...Portions of northeast Oklahoma. * WHEN...For the Winter Storm Warning, from midnight Saturday night to 6 PM CST Monday. For the Wind Chill Advisory, until midnight CST Saturday night. * IMPACTS...Travel could be very difficult to impossible. The very cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ049-053-065>076-131100- /O.UPG.KTSA.WS.A.0003.210214T1200Z-210216T0000Z/ /O.NEW.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair- Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell-Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 237 PM CST Fri Feb 12 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 6 PM CST MONDAY... * WHAT...Heavy snow and very low wind chills expected. Total snow accumulations of 5 to 7 inches. Wind chills as low as 15 below zero. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...From midnight Saturday night to 6 PM CST Monday. * IMPACTS...Travel could be very difficult to impossible. The cold wind chills as low as 15 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ001-002-010-011-019-020-029-131100- /O.CON.KTSA.WS.A.0003.210214T1200Z-210216T0000Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, and Fort Smith 237 PM CST Fri Feb 12 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow and very cold wind chills expected. Total snow accumulations of 5 to 7 inches possible. Wind chills as low as 15 below zero. * WHERE...Portions of east central, northeast and southeast Oklahoma and northwest and west central Arkansas. * WHEN...From Sunday morning through Monday afternoon. * IMPACTS...Travel could be very difficult to impossible. The cold wind chills as low as 15 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
6 follow-up statements
344 WWUS44 KTSA 130316 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 916 PM CST Fri Feb 12 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS SATURDAY NIGHT THRU MONDAY... OKZ054>064-131300- /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ /O.CON.KTSA.WC.Y.0002.000000T0000Z-210214T0600Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, and Sapulpa 916 PM CST Fri Feb 12 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST SATURDAY NIGHT... ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 6 PM CST MONDAY... * WHAT...Very cold wind chills tonight thru Monday. Wind chills as low as 20 below zero. Heavy snow expected Saturday night thru Monday. Total snow accumulations of 4 to 8 inches. * WHERE...Portions of northeast Oklahoma. * WHEN...For the Winter Storm Warning, from midnight Saturday night to 6 PM CST Monday. For the Wind Chill Advisory, until midnight CST Saturday night. * IMPACTS...Travel could be very difficult to impossible. The very cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ049-053-065>076-131300- /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair- Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell-Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 916 PM CST Fri Feb 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 6 PM CST MONDAY... * WHAT...Heavy snow and very low wind chills expected. Total snow accumulations of 5 to 7 inches. Wind chills as low as 15 below zero. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...From midnight Saturday night to 6 PM CST Monday. * IMPACTS...Travel could be very difficult to impossible. The cold wind chills as low as 15 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ001-002-010-011-019-020-029-131300- /O.CON.KTSA.WS.A.0003.210214T1200Z-210216T0000Z/ Benton-Carroll-Washington AR-Madison-Crawford-Franklin-Sebastian- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, Huntsville, Van Buren, Ozark, Charleston, and Fort Smith 916 PM CST Fri Feb 12 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow and very cold wind chills expected. Total snow accumulations of 5 to 7 inches possible. Wind chills as low as 15 below zero. * WHERE...Portions of east central, northeast and southeast Oklahoma and northwest and west central Arkansas. * WHEN...From Sunday morning through Monday afternoon. * IMPACTS...Travel could be very difficult to impossible. The cold wind chills as low as 15 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
831 WWUS44 KTSA 130940 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 340 AM CST Sat Feb 13 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS SATURDAY NIGHT THROUGH MONDAY... ARZ001-002-010-011-132300- /O.UPG.KTSA.WS.A.0003.210214T1200Z-210216T0000Z/ /O.EXB.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ /O.EXB.KTSA.WC.Y.0002.000000T0000Z-210214T1200Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 340 AM CST Sat Feb 13 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY... ...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM CST MONDAY... * WHAT...For the Winter Storm Warning, heavy snow and wind chills as low as 20 below zero expected Sunday morning through Monday afternoon. Total snow accumulations of 4 to 6 inches. For the Wind Chill Advisory, very cold wind chills as low as 10 below zero expected through late Saturday night. * WHERE...Benton, Carroll, Washington and Madison Counties in northwest Arkansas. * WHEN...For the Winter Storm Warning, from 6 AM Sunday to 6 PM CST Monday. For the Wind Chill Advisory, until 6 AM CST Sunday. * IMPACTS...Travel could be very difficult to impossible. The very cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ ARZ019-020-029-132300- /O.UPG.KTSA.WS.A.0003.210214T1200Z-210216T0000Z/ /O.EXB.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ Crawford-Franklin-Sebastian- Including the cities of Van Buren, Ozark, Charleston, and Fort Smith 340 AM CST Sat Feb 13 2021 ...WINTER STORM WARNING IN EFFECT FROM 6 AM SUNDAY TO 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 6 inches. Very low wind chill values to 10 below zero also expected. * WHERE...Crawford, Franklin and Sebastian Counties. * WHEN...From 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could be very difficult to impossible. The very cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ OKZ054>064-132300- /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ /O.CON.KTSA.WC.Y.0002.000000T0000Z-210214T0600Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, and Sapulpa 340 AM CST Sat Feb 13 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... * WHAT...For the Winter Storm Warning, heavy snow and wind chills as low as 25 below zero expected early Sunday morning through Monday afternoon. Total snow accumulations of 4 to 8 inches. For the Wind Chill Advisory, very cold wind chills as low as 15 below zero expected through Saturday evening. * WHERE...Portions of northeast Oklahoma. * WHEN...For the Winter Storm Warning, from midnight Saturday night to 6 PM CST Monday. For the Wind Chill Advisory, until midnight CST Saturday night. * IMPACTS...Travel could be very difficult to impossible. The very cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ OKZ049-053-065>076-132300- /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair- Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell-Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 340 AM CST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 8 inches. Very low wind chill values to 15 below zero also expected. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...From midnight Saturday night to 6 PM CST Monday. * IMPACTS...Travel could be very difficult to impossible. The very cold wind chills could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Strong and gusty north winds will cause significant blowing and drifting of snow, and dangerous travel conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
409 WWUS44 KTSA 131921 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 121 PM CST Sat Feb 13 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS TONIGHT THROUGH MONDAY... OKZ054>064-141100- /O.CAN.KTSA.WC.Y.0002.000000T0000Z-210214T0600Z/ /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee-Tulsa-Rogers-Mayes- Delaware-Creek- Including the cities of Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, and Sapulpa 121 PM CST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... ...WIND CHILL ADVISORY FOR THIS AFTERNOON IS CANCELLED... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches. * WHERE...Portions of northeast Oklahoma. * WHEN...From midnight tonight to 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ001-002-010-011-141100- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ /O.CON.KTSA.WC.Y.0002.000000T0000Z-210214T1200Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 121 PM CST Sat Feb 13 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 PM CST MONDAY... * WHAT...Very cold wind chills. Wind chills as low as 10 below zero tonight. Heavy snow expected Sunday. Total snow accumulations of 3 to 6 inches. * WHERE...Washington AR, Madison, Benton and Carroll Counties. * WHEN...For the Wind Chill Advisory, until 6 AM CST Sunday. For the Winter Storm Warning, from 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ OKZ049-053-065>076-141100- /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ Pushmataha-Choctaw-Okfuskee-Okmulgee-Wagoner-Cherokee-Adair- Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell-Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 121 PM CST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 6 inches. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...From midnight tonight to 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ019-020-029-141100- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ Crawford-Franklin-Sebastian- Including the cities of Van Buren, Ozark, Charleston, and Fort Smith 121 PM CST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of up to 4 inches. * WHERE...Crawford, Sebastian and Franklin Counties. * WHEN...From 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
487 WWUS44 KTSA 140346 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 946 PM CST Sat Feb 13 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS TONIGHT THROUGH MONDAY... ARZ001-002-010-011-141200- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ /O.CON.KTSA.WC.Y.0002.000000T0000Z-210214T1200Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 946 PM CST Sat Feb 13 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST SUNDAY... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 PM CST MONDAY... * WHAT...Very cold wind chills. Wind chills as low as 10 below zero tonight. Heavy snow expected Sunday. Total snow accumulations of 3 to 6 inches. * WHERE...Washington AR, Madison, Benton and Carroll Counties. * WHEN...For the Wind Chill Advisory, until 6 AM CST Sunday. For the Winter Storm Warning, from 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ OKZ049-053>076-141200- /O.CON.KTSA.WS.W.0002.210214T0600Z-210216T0000Z/ Pushmataha-Choctaw-Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee- Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner- Cherokee-Adair-Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell- Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 946 PM CST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...From midnight tonight to 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ019-020-029-141200- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ Crawford-Franklin-Sebastian- Including the cities of Van Buren, Ozark, Charleston, and Fort Smith 946 PM CST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM SUNDAY TO 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of up to 4 inches. * WHERE...Crawford, Sebastian and Franklin Counties. * WHEN...From 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
681 WWUS44 KTSA 140957 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 357 AM CST Sun Feb 14 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS TONIGHT THROUGH MONDAY... ARZ001-002-010-011-141800- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ /O.CON.KTSA.WC.Y.0002.000000T0000Z-210214T1200Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 357 AM CST Sun Feb 14 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... * WHAT...Very cold wind chills. Wind chills as low as 10 below zero early Sunday morning and as low as 20 below by early Monday morning. Heavy snow expected Sunday and Sunday night. Total snow accumulations of 3 to 6 inches. Locally higher amounts possible in Benton County. * WHERE...Washington, Madison, Benton and Carroll Counties. * WHEN...For the Wind Chill Advisory, until 6 AM CST Sunday. For the Winter Storm Warning, from 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ OKZ049-053>076-141800- /O.CON.KTSA.WS.W.0002.000000T0000Z-210216T0000Z/ Pushmataha-Choctaw-Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee- Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner- Cherokee-Adair-Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell- Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 357 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches. Locally higher amounts possible. Very cold wind chills as low as 20 to 25 below zero also expected by early Monday morning. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...Through 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ ARZ019-020-029-141800- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ Crawford-Franklin-Sebastian- Including the cities of Van Buren, Ozark, Charleston, and Fort Smith 357 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of up to 4 inches. Very low wind chills as low as 10 to 15 below zero are also expected by early Monday morning. * WHERE...Crawford, Sebastian and Franklin Counties. * WHEN...From 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
548 WWUS44 KTSA 141158 WSWTSA URGENT - WINTER WEATHER MESSAGE National Weather Service Tulsa OK 558 AM CST Sun Feb 14 2021 ...HIGH IMPACT WINTER STORM EXPECTED ACROSS EASTERN OKLAHOMA AND NORTHWEST ARKANSAS TONIGHT THROUGH MONDAY... ARZ001-002-010-011-142200- /O.EXP.KTSA.WC.Y.0002.000000T0000Z-210214T1200Z/ /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ Benton-Carroll-Washington AR-Madison- Including the cities of Rogers, Bentonville, Berryville, Eureka Springs, Fayetteville, Springdale, and Huntsville 558 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... ...WIND CHILL ADVISORY WILL EXPIRE AT 6 AM CST EARLY THIS MORNING... * WHAT...Heavy snow expected. Total snow accumulations of 3 to 6 inches, with locally higher amounts possible in Benton County. Very cold wind chills as low as 20 below by early Monday morning. * WHERE...Washington, Madison, Benton and Carroll Counties. * WHEN...For the Winter Storm Warning, through 6 PM CST Monday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ ARZ019-020-029-142200- /O.CON.KTSA.WS.W.0002.210214T1200Z-210216T0000Z/ Crawford-Franklin-Sebastian- Including the cities of Van Buren, Ozark, Charleston, and Fort Smith 558 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of up to 4 inches. Very low wind chills as low as 10 to 15 below zero are also expected by early Monday morning. * WHERE...Crawford, Sebastian and Franklin Counties. * WHEN...From 6 AM Sunday to 6 PM CST Monday. * IMPACTS...Travel could become dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 15 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-800-245-1672 or go to idrivearkansas.com. && $$ OKZ049-053>076-142200- /O.CON.KTSA.WS.W.0002.000000T0000Z-210216T0000Z/ Pushmataha-Choctaw-Osage-Washington OK-Nowata-Craig-Ottawa-Pawnee- Tulsa-Rogers-Mayes-Delaware-Creek-Okfuskee-Okmulgee-Wagoner- Cherokee-Adair-Muskogee-McIntosh-Sequoyah-Pittsburg-Haskell- Latimer-Le Flore- Including the cities of Antlers, Clayton, Hugo, Pawhuska, Bartlesville, Nowata, Vinita, Miami, Pawnee, Tulsa, Claremore, Pryor, Grove, Jay, Sapulpa, Okemah, Okmulgee, Wagoner, Tahlequah, Stilwell, Muskogee, Checotah, Sallisaw, McAlester, Stigler, Wilburton, and Poteau 558 AM CST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM CST MONDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches. Locally higher amounts possible. Very cold wind chills as low as 20 to 25 below zero also expected by early Monday morning. * WHERE...Portions of east central, northeast and southeast Oklahoma. * WHEN...Through 6 PM CST Monday. * IMPACTS...Travel could become very dangerous. Blowing snow could significantly reduce visibility. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions call 1-844-465-4997 or go to okRoads.org. && $$ Stay tuned to NOAA weather radio,commercial radio or television for the latest information,forecasts,and warnings. For more information from the National Weather Service visit https://weather.gov/tsa
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 12, 3:33 AM CST | Winter Storm Watch | TSA | Adair, Cherokee, Choctaw, Craig, Creek, Delaware and 16 more | 24 hr |
| Feb 12, 2:37 PM CST | Winter Storm Warning | TSA | Adair, Cherokee, Choctaw, Craig, Creek, Delaware and 16 more | 69 hr |
Nearby
Wind Chill Advisories in Oklahoma, 2021Wind Chill Advisories in Arkansas, 2021Every wind chill advisory in 2021
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.