Alert archive / Texas / Red Flag Warnings in 2021
Red Flag Warning 21, NWS Amarillo, TX
NWS Amarillo, TX issued this red flag warning at Dec 14, 2021, 3:28 AM CST for Cimarron County, Texas County, Oklahoma; Dallam County, Hartley County, Sherman County, Texas. It took effect at Dec 14, 2021, 11:00 AM CST. It was in force for 7 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
- Dec 14, 2021, 3:28 AM CST (09:28 UTC)
- In effect from
- Dec 14, 2021, 11:00 AM CST
- Expired
- Dec 14, 2021, 6:00 PM CST
- In force
- 7 hr
- Issued by
- NWS Amarillo, TX
Counties Cimarron County, OK, Texas County, OK, Dallam County, TX, Hartley County, TX, Sherman County, TX
The radar
The Amarillo radar (KAMA), 135 km from the middle of the area, began a volume at 09:34 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
Amarillo Airport, TX (KAMA), launched 00:00Z, 9.5 hours before the alert went out and 136 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
- 3763 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 133 m²/s²
- 0-3 km storm-relative helicity
- 147 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
732 WWUS84 KAMA 140928 RFWAMA URGENT - FIRE WEATHER MESSAGE National Weather Service Amarillo TX 328 AM CST Tue Dec 14 2021 OKZ001-002-TXZ001-002-006-150000- /O.UPG.KAMA.FW.A.0017.211215T1500Z-211216T0000Z/ /O.NEW.KAMA.FW.W.0022.211215T1500Z-211216T0000Z/ /O.NEW.KAMA.FW.W.0021.211214T1700Z-211215T0000Z/ Cimarron-Texas-Dallam-Sherman-Hartley- 328 AM CST Tue Dec 14 2021 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE WESTERN OKLAHOMA PANHANDLE AND NORTHWEST TEXAS PANHANDLE... ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE WESTERN OKLAHOMA PANHANDLE AND NORTHWEST TEXAS PANHANDLE... The National Weather Service in Amarillo has issued a Red Flag Warning for strong winds and low relative humidity, which is in effect from 11 AM this morning to 6 PM CST this evening. A Red Flag Warning has also been issued from 9 AM to 6 PM CST Wednesday. The Fire Weather Watch is no longer in effect. * Affected Area...In Oklahoma...Cimarron and Texas. In Texas... Dallam...Sherman and Hartley. * 20 Foot Winds...Today, southwest 15 to 25 mph with gust up to 40 mph. Wednesday, southwest 40 to 50 mph with gusts up to 70 mph. * Relative Humidity...Today, as low as 12 percent. Wednesday, as low as 9 to 12 percent. * Red Flag Threat Index...Today, values between 1 and 2 are expected across a majority of the Panhandles, with values of 3 and 4 possible in the western Oklahoma Panhandle and northwest Texas Panhandle. Wednesday, values between 3 and 6 are expected across a majority of the Panhandles, with values of 7 possible in the Oklahoma and northern Texas Panhandles. * Timing...Later this morning through the late afternoon hours. Wednesday morning through the late afternoon hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create favorable weather for rapid fire growth and spread. Avoid activities that promote open flames and sparks. && $$ OKZ003-TXZ003-004-150000- /O.UPG.KAMA.FW.A.0017.211215T1500Z-211216T0000Z/ /O.NEW.KAMA.FW.W.0022.211215T1500Z-211216T0000Z/ Beaver-Hansford-Ochiltree- 328 AM CST Tue Dec 14 2021 ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 6 PM CST WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE EASTERN OKLAHOMA PANHANDLE AND NORTH CENTRAL TEXAS PANHANDLE... The National Weather Service in Amarillo has issued a Red Flag Warning for strong winds and low relative humidity, which is in effect from 9 AM to 6 PM CST Wednesday. The Fire Weather Watch is no longer in effect. * Affected Area...In Oklahoma...Beaver. In Texas...Hansford and Ochiltree. * 20 Foot Winds...Southwest 35 to 45 mph with gusts up to 70 mph. * Relative Humidity...As low as 10 to 12 percent. * Red Flag Threat Index...Values between 3 and 6 are expected across a majority of the Panhandles, with values of 7 possible in the Oklahoma and northern Texas Panhandles. * Timing...Wednesday morning through the late afternoon hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create favorable weather for rapid fire growth and spread. Avoid activities that promote open flames and sparks. && $$ TXZ005-007>020-317-150000- /O.CON.KAMA.FW.A.0017.211215T1500Z-211216T0000Z/ Lipscomb-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson- Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth- Palo Duro Canyon- 328 AM CST Tue Dec 14 2021 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTHERN AND EASTERN TEXAS PANHANDLE... * Affected Area...In Texas...Lipscomb...Moore...Hutchinson... Roberts...Hemphill...Oldham...Potter...Carson...Gray... Wheeler... Deaf Smith...Randall...Armstrong...Donley... Collingsworth and Palo Duro Canyon. * 20 Foot Winds...Southwest 35 to 45 mph with gusts up to 65 mph. * Relative Humidity...As low as 13 percent. * Red Flag Threat Index...Values between 3 and 6 are expected across a majority of the Texas Panhandle. * Timing...Wednesday morning through the late afternoon hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that the potential for critical fire weather conditions exists. Listen for later forecasts and possible red flag warnings. && $$ For more information from the National Weather Service visit... www.weather.gov/ama
1 follow-up statement
582 WWUS84 KAMA 142005 RFWAMA URGENT - FIRE WEATHER MESSAGE National Weather Service Amarillo TX 205 PM CST Tue Dec 14 2021 OKZ001-002-TXZ001-002-006-151100- /O.CON.KAMA.FW.W.0021.000000T0000Z-211215T0000Z/ /O.CON.KAMA.FW.W.0022.211215T1500Z-211216T0000Z/ Cimarron-Texas-Dallam-Sherman-Hartley- 205 PM CST Tue Dec 14 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE WESTERN OKLAHOMA PANHANDLE AND NORTHWEST TEXAS PANHANDLE... ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM CST WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE WESTERN OKLAHOMA PANHANDLE AND NORTHWEST TEXAS PANHANDLE... * Affected Area...In Oklahoma...Cimarron and Texas. In Texas... Dallam...Sherman and Hartley. * 20 Foot Winds...Today, southwest 15 to 25 mph with gust up to 40 mph. Wednesday, southwest 40 to 50 mph with gusts up to 70 mph. * Relative Humidity...Today, as low as 12 percent. Wednesday, as low as 9 to 12 percent. * Red Flag Threat Index...Today, values between 1 and 2 are expected across a majority of the Panhandles, with values of 3 and 4 possible in the western Oklahoma Panhandle and northwest Texas Panhandle. Wednesday, values between 3 and 7 are expected across a majority of the Panhandles, with values of 8 possible in the Oklahoma and northern Texas Panhandles. * Timing...Through the late afternoon hours. Wednesday morning through the late afternoon hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create favorable weather for rapid fire growth and spread. Avoid activities that promote open flames and sparks. && $$ OKZ003-TXZ003-004-151100- /O.CON.KAMA.FW.W.0022.211215T1500Z-211216T0000Z/ Beaver-Hansford-Ochiltree- 205 PM CST Tue Dec 14 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 6 PM CST WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE EASTERN OKLAHOMA PANHANDLE AND NORTH CENTRAL TEXAS PANHANDLE... * Affected Area...In Oklahoma...Beaver. In Texas...Hansford and Ochiltree. * 20 Foot Winds...Southwest 35 to 45 mph with gusts up to 70 mph. * Relative Humidity...As low as 9 percent. * Red Flag Threat Index...Values between 3 and 7 are expected across a majority of the Panhandles, with values of 8 possible in the Oklahoma and northern Texas Panhandles. * Timing...Wednesday morning through the late afternoon hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures will create favorable weather for rapid fire growth and spread. Avoid activities that promote open flames and sparks. && $$ TXZ005-007>020-317-151100- /O.CON.KAMA.FW.A.0017.211215T1500Z-211216T0000Z/ Lipscomb-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson- Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth- Palo Duro Canyon- 205 PM CST Tue Dec 14 2021 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY AFTERNOON FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR THE SOUTHERN AND EASTERN TEXAS PANHANDLE... * Affected Area...In Texas...Lipscomb...Moore...Hutchinson... Roberts...Hemphill...Oldham...Potter...Carson...Gray... Wheeler... Deaf Smith...Randall...Armstrong...Donley... Collingsworth and Palo Duro Canyon. * 20 Foot Winds...Southwest 35 to 45 mph with gusts up to 65 mph. * Relative Humidity...As low as 8 percent. * Red Flag Threat Index...Values between 3 and 7 are expected across a majority of the Texas Panhandle with values of 8 possible in the northern Texas Panhandle. * Timing...Wednesday morning through the late afternoon hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that the potential for critical fire weather conditions exists. Listen for later forecasts and possible red flag warnings. && $$ For more information from the National Weather Service visit... www.weather.gov/ama
The office that day
Everything else NWS Amarillo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 14, 3:28 AM CST | Red Flag Warning | AMA | Beaver, Cimarron, Texas | 42 hr |
| Dec 14, 4:04 AM CST | High Wind Warning | AMA | Beaver, Cimarron, Texas | 38 hr |
Nearby
Red Flag Warnings in Texas, 2021Red Flag Warnings in Oklahoma, 2021Every red flag warning 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.