Alert archive / Texas / Red Flag Warnings in 2021
Red Flag Warning 3, NWS San Angelo, TX
NWS San Angelo, TX issued this red flag warning at Dec 10, 2021, 3:47 AM CST for 14 counties in Texas. It took effect at Dec 10, 2021, 10:00 AM CST. It was in force for 8 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 10, 2021, 3:47 AM CST (09:47 UTC)
- In effect from
- Dec 10, 2021, 10:00 AM CST
- Expired
- Dec 10, 2021, 6:00 PM CST
- In force
- 8 hr
- Issued by
- NWS San Angelo, TX
Counties Callahan County, TX, Coke County, TX, Coleman County, TX, Fisher County, TX, Haskell County, TX, Irion County, TX, Jones County, TX, Nolan County, TX, Runnels County, TX, Shackelford County, TX, Sterling County, TX, Taylor County, TX, Throckmorton County, TX, Tom Green County, TX
The nearest sounding before it
Midland Regional, TX (KMAF), launched 00:00Z, 9.8 hours before the alert went out and 205 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
- 4199 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 143 m²/s²
- 0-3 km storm-relative helicity
- 124 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
090 WWUS84 KSJT 100947 RFWSJT URGENT - FIRE WEATHER MESSAGE National Weather Service San Angelo TX 347 AM CST Fri Dec 10 2021 TXZ076-101100- /O.CAN.KSJT.FW.A.0002.211210T1600Z-211211T0000Z/ Crockett- 347 AM CST Fri Dec 10 2021 ...FIRE WEATHER WATCH IS CANCELLED FOR the Big Country, portions of the Concho Valley and Crockett County FOR 20 FOOT WINDS OF 20 MPH OR MORE...and A HIGH FIRE DANGER... The National Weather Service in San Angelo has cancelled the Fire Weather Watch. $$ TXZ049-054-064>066-071-072-098-099-113-114-127-128-101800- /O.UPG.KSJT.FW.A.0002.211210T1600Z-211211T0000Z/ /O.NEW.KSJT.FW.W.0003.211210T1600Z-211211T0000Z/ Fisher-Nolan-Sterling-Coke-Runnels-Irion-Tom Green-Haskell- Throckmorton-Jones-Shackelford-Taylor-Callahan- 347 AM CST Fri Dec 10 2021 ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CST THIS EVENING FOR the Big Country and portions of the Concho Valley fOR 20 FOOT WINDS OF 20 MPH OR MORE...AND A HIGH FIRE DANGER... The National Weather Service in San Angelo has issued a Red Flag Warning, which is in effect from 10 AM this morning to 6 PM CST this evening. The Fire Weather Watch is no longer in effect. * Wind...SOUTHWEST TO WEST AT 15 TO 25 MPH, GUSTS TO 40 MPH * Humidity...20 TO 25 PERCENT * Fuels...DRY * Impacts...ANY FIRES THAT DEVELOP CAN SPREAD RAPIDLY. OUTDOOR BURNING IS DISCOURAGED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now or will occur shortly. A combination of strong winds, low humidity and dry fuels will contribute to extreme fire behavior. && $$ TXZ139-101800- /O.NEW.KSJT.FW.W.0003.211210T1600Z-211211T0000Z/ Coleman- 347 AM CST Fri Dec 10 2021 ...RED FLAG WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CST THIS EVENING FOR Coleman County FOR 20 FOOT WINDS OF 20 MPH OR MORE...AND A HIGH FIRE DANGER... The National Weather Service in San Angelo has issued a Red Flag Warning, which is in effect from 10 AM this morning to 6 PM CST this evening. * Wind...SOUTHWEST TO WEST AT 15 TO 25 MPH, GUSTS TO 40 MPH * Humidity...20 TO 25 PERCENT * Fuels...Dry * Impacts...ANY FIRES THAT DEVELOP CAN SPREAD RAPIDLY. OUTDOOR BURNING IS DISCOURAGED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now or will occur shortly. A combination of strong winds, low humidity and dry fuels will contribute to extreme fire behavior. && $$
1 follow-up statement
518 WWUS84 KSJT 102035 RFWSJT URGENT - FIRE WEATHER MESSAGE National Weather Service San Angelo TX 235 PM CST Fri Dec 10 2021 TXZ049-054-064>066-071-072-098-099-113-114-127-128-139-110000- /O.CON.KSJT.FW.W.0003.000000T0000Z-211211T0000Z/ Fisher-Nolan-Sterling-Coke-Runnels-Irion-Tom Green-Haskell- Throckmorton-Jones-Shackelford-Taylor-Callahan-Coleman- 235 PM CST Fri Dec 10 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING FOR COLEMAN COUNTY FOR 20 FOOT WINDS OF 20 MPH OR MORE...AND A HIGH FIRE DANGER... * Wind...SOUTHWEST TO WEST AT 15 TO 25 MPH, GUSTS TO 40 MPH * Humidity...15 TO 25 PERCENT * Fuels...Dry * Impacts...ANY FIRES THAT DEVELOP CAN SPREAD RAPIDLY. OUTDOOR BURNING IS DISCOURAGED. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now or will occur shortly. A combination of strong winds, low humidity and dry fuels will contribute to extreme fire behavior. && $$
The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 10, 8:42 AM CST | Wind Advisory | SJT | Callahan, Coke, Fisher, Haskell, Irion, Jones and 7 more | 9 hr |
Nearby
Red Flag Warnings in Texas, 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.