Alert archive / Texas / Red Flag Warnings in 2007
Red Flag Warning 1, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this red flag warning at Jan 7, 2007, 6:38 AM CST for 26 counties in Texas. It took effect at Jan 7, 2007, 11:00 AM CST. It was in force for 9 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
- Jan 7, 2007, 6:38 AM CST (12:38 UTC)
- In effect from
- Jan 7, 2007, 11:00 AM CST
- Expired
- Jan 7, 2007, 8:00 PM CST
- In force
- 9 hr
- Issued by
- NWS Austin/San Antonio, TX
All 26 counties
Atascosa County, TX, Bandera County, TX, Bexar County, TX, Blanco County, TX, Burnet County, TX, Caldwell County, TX, Comal County, TX, Dimmit County, TX, Edwards County, TX, Frio County, TX, Gillespie County, TX, Guadalupe County, TX, Hays County, TX, Kendall County, TX, Kerr County, TX, Kinney County, TX, Llano County, TX, Maverick County, TX, Medina County, TX, Real County, TX, Travis County, TX, Uvalde County, TX, Val Verde County, TX, Williamson County, TX, Wilson County, TX, Zavala County, TX
The radar
The Austin/San Antonio radar (KEWX), 92 km from the middle of the area, began a volume at 12:37 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
Del Rio, TX (KDRT), launched 12:00Z, 0.6 hours before the alert went out and 184 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
- 1296 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -125 m²/s²
- 0-3 km storm-relative helicity
- 92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS84 KEWX 071238 RFWEWX RED FLAG WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 638 AM CST SUN JAN 7 2007 ...BREEZY AND DRY CONDITIONS TO WARRANT A RED FLAG WARNING FOR WESTERN AND CENTRAL PARTS OF SOUTH CENTRAL TEXAS TODAY AND THIS EVENING... .HIGH PRESSURE SPILLING INTO SOUTH CENTRAL TEXAS WILL CREATE BREEZY AND DRY CONDITIONS THIS AFTERNOON INTO THIS EVENING. MEANWHILE... THE FOREST SERVICE IS EXPECTING HIGH TO VERY HIGH FIRE DANGER FOR TODAY. THE WINDS WILL SUBSIDE GRADUALLY DURING THE EVENING...BUT DRY CONDITIONS WILL CONTINUE THROUGH AT LEAST TUESDAY. TXZ171>173-183>192-202>208-217>221-228-080200- /O.NEW.KEWX.FW.W.0001.070107T1700Z-070108T0200Z/ LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA- GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-KINNEY-UVALDE-MEDINA-BEXAR- COMAL-GUADALUPE-CALDWELL-MAVERICK-ZAVALA-FRIO-ATASCOSA-WILSON- DIMMIT- 638 AM CST SUN JAN 7 2007 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CST THIS EVENING FOR WINDY AND DRY CONDITIONS ACROSS THE WESTERN TWO-THIRDS OF SOUTH CENTRAL TEXAS... THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM CST THIS EVENING. THIS RED FLAG WARNING COVERS ALL THE SOUTH CENTRAL TEXAS COUNTIES LOCATED ALONG AND WEST OF A TAYLOR TO LOCKHART TO CAMPBELLTON LINE. DAYTIME RELATIVE HUMIDITIES ARE EXPECTED TO DIP INTO THE 20 TO 30 PERCENT RANGE AS EARLY AS 11 AM ACROSS THE EDWARDS PLATEAU AND WESTERN HILL COUNTRY. 20-FOOT WINDS OF 10 TO 15 MPH ARE EXPECTED WITH GUSTS TO 25 MPH POSSIBLE. EXPECT 20-FOOT WINDS TO SUBSIDE TO AROUND 10 MPH BY 8 PM THIS EVENING. A RED FLAG WARNING MEANS WEATHER CONDITIONS WILL PROMOTE FIRES THAT ARE DIFFICULT TO CONTROL ACROSS THE WARNED AREA. A RED FLAG WARNING IS COMPLETELY SEPARATE FROM A LOCAL BURN BAN WHICH IS ISSUED BY LOCAL OFFICIALS. $$
1 follow-up statement
000 WWUS84 KEWX 072133 RFWEWX RED FLAG WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 333 PM CST SUN JAN 7 2007 ...WINDY AND DRY CONDITIONS WILL CONTINUE TO WARRANT A RED FLAG WARNING FOR WESTERN AND CENTRAL PARTS OF SOUTH CENTRAL TEXAS THIS EVENING... .HIGH PRESSURE BUILDING INTO SOUTH CENTRAL TEXAS HAS CREATED BREEZY AND DRY CONDITIONS THIS AFTERNOON THAT WILL CONTINUE INTO THE EVENING. THE WINDS WILL SUBSIDE GRADUALLY DURING THE EVENING...BUT THE DRY CONDITIONS WILL CONTINUE THROUGH AT LEAST TUESDAY. TXZ171>173-183>192-202>208-217>221-228-080200- /O.CON.KEWX.FW.W.0001.000000T0000Z-070108T0200Z/ LLANO-BURNET-WILLIAMSON-VAL VERDE-EDWARDS-REAL-KERR-BANDERA- GILLESPIE-KENDALL-BLANCO-HAYS-TRAVIS-KINNEY-UVALDE-MEDINA-BEXAR- COMAL-GUADALUPE-CALDWELL-MAVERICK-ZAVALA-FRIO-ATASCOSA-WILSON- DIMMIT- 333 PM CST SUN JAN 7 2007 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... DAYTIME RELATIVE HUMIDITIES HAVE DROPPED INTO THE 25 TO 35 PERCENT RANGE THIS AFTERNOON ACROSS MUCH OF SOUTH CENTRAL TEXAS AND THE HILL COUNTRY. 20-FOOT WINDS OF 10 TO 20 MPH ARE EXPECTED WITH GUSTS TO 25 MPH POSSIBLE THE REMAINDER OF THE EVENING. EXPECT 20- FOOT WINDS TO SUBSIDE TO AROUND 10 TO 15 MPH AFTER 8 PM THIS EVENING AS HUMIDITIES SLOWLY RISE. A RED FLAG WARNING MEANS WEATHER CONDITIONS WILL PROMOTE FIRES THAT ARE DIFFICULT TO CONTROL ACROSS THE WARNED AREA. A RED FLAG WARNING IS COMPLETELY SEPARATE FROM A LOCAL BURN BAN WHICH IS ISSUED BY LOCAL OFFICIALS. $$
Nearby
Red Flag Warnings in Texas, 2007Every red flag warning in 2007
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.