Alert archive / Texas / Tornado Warnings in 2021

Tornado Warning 4, NWS Austin/San Antonio, TX

April 28, 2021Bandera County, Bexar County, Medina County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Apr 28, 2021, 7:26 PM CDT for Bandera County, Bexar County, Medina County, Texas. It was in force for 34 min. 8 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 28, 2021, 7:26 PM CDT (00:26 UTC)
Expired
Apr 28, 2021, 8:00 PM CDT
In force
34 min
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Tornado
Observed
Hail
2.5 in

Counties Bandera County, TX, Bexar County, TX, Medina County, TX

The radar

The Austin/San Antonio radar (KEWX), 106 km from the middle of the area, began a volume at 00:27 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.

What was reported inside it

TimeReportWhereRemark
Apr 28, 7:27 PM CDTTSTM WND DMG1 Wnw Hondo, TXIN AND AROUND HONDO...IN ADDITION TO WIDE SPREAD TREE DAMAGE AND MULTIPLE CENTER PIVOT IRRIGATION SYSTEMS TOPPLED THERE WERE TWO INSTANCES OF METAL BUILDINGS HAVE THEIR LARGE DOORS BLOWN IN OR OUT...AND PARTS OF THE METAL ROOFING BLOWN OFF A BUILDING NEAR THE
Apr 28, 7:30 PM CDTHAIL 2.52 Ne D'Hanis, TX
Apr 28, 7:33 PM CDTTORNADO4 Sse Hondo, TXAN NWS STORM SURVEY TEAM FOUND EVIDENCE OF AN EF1 TORNADO WITH MAX WINDS OF 110 MPH THAT WAS ON THE GROUND FOR ALMOST 2 MILES. PLEASE VIEW THE PUBLIC INFORMATION STATEMENT FOR DETAILS.
Apr 28, 7:45 PM CDTHAIL 4Hondo, TXSEVERAL PICTURES SHOWING 3 TO 4 INCH DIAMETER HAIL IN THE HONDO AREA.
Apr 28, 7:50 PM CDTTSTM WND DMG9 Sw Castroville, TXEAST OF THE EF-1 TORNADO AND SOUTH OF DUNLEY ADDITIONAL SUBSTANTIAL DAMAGE WAS FOUND. TWO DIFFERENT SECTIONS OF POWER LINES WERE KNOCKED DOWN...PARTIAL ROOF DAMAGE TO TWO RESIDENCE WERE OBSERVED...AND MORE TREES HAD LARGE LIMBS MISSING WITH CONTINUED DAMAGE TO
Apr 28, 8:00 PM CDTHAIL 2.57 W Castroville, TX
Apr 28, 8:10 PM CDTTSTM WND GST 612 Ese Castroville, TX
Apr 28, 8:10 PM CDTHAIL 1.753 Wnw Castroville, TX

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 28, 3:10 PM CDTTornado WatchSPC8 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 0.4 hours before the alert went out and 175 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.

Skew-T log-pSkew-T log-p diagram, Del Rio, TX at 00:00Z on 2021-04-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 133 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 00:00Z on 2021-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -173 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
133 J/kg
Mixed-layer CIN
-279 J/kg
Mixed-layer LCL
1737 m above ground
0-6 km bulk shear
78 kt
0-1 km storm-relative helicity
-173 m²/s²
0-3 km storm-relative helicity
146 m²/s²
Significant tornado parameter
0.0
Supercell composite
-1.2

Open this sounding in Storm Lab

The text

As transmitted.

630 
WFUS54 KEWX 290026
TOREWX
TXC019-029-325-290100-
/O.NEW.KEWX.TO.W.0004.210429T0026Z-210429T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Austin/San Antonio TX
726 PM CDT Wed Apr 28 2021

The National Weather Service in Austin San Antonio has issued a

* Tornado Warning for...
  Medina County in south central Texas...
  Southeastern Bandera County in south central Texas...
  West central Bexar County in south central Texas...

* Until 800 PM CDT.

* At 725 PM CDT, a confirmed tornado was located over D'Hanis, or
  near Hondo, moving east at 45 mph.

  HAZARD...Damaging tornado and tennis ball size hail.

  SOURCE...Weather spotters confirmed tornado.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Hondo, Devine, Castroville, Lytle, Natalia, Lacoste, Lakehills,
  Cliff, D'Hanis, Noonan, New Fountain, Quihi, Dunlay, Mico, Biry,
  Pearson, Rio Medina, Bader, Government Canyon State Natural Area
  and San Geronimo.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not take shelter under highway overpasses. If you
cannot safely drive away from the tornado, as a last resort, either
park your vehicle and stay put, or abandon your vehicle and lie down
in a low lying area and protect yourself from flying debris.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 2923 9935 2949 9936 2970 9879 2924 9878
      2925 9880 2913 9880
TIME...MOT...LOC 0025Z 268DEG 41KT 2932 9925 

TORNADO...OBSERVED
HAIL...2.50IN

$$

BRADY
1 follow-up statement
224 
WWUS54 KEWX 290042
SVSEWX

Severe Weather Statement
National Weather Service Austin/San Antonio TX
742 PM CDT Wed Apr 28 2021

TXC019-290051-
/O.CAN.KEWX.TO.W.0004.000000T0000Z-210429T0100Z/
Bandera TX-
742 PM CDT Wed Apr 28 2021

...THE TORNADO WARNING FOR SOUTHEASTERN BANDERA COUNTY IS
CANCELLED...
    
The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1100 PM CDT for south central
Texas.

LAT...LON 2920 9920 2944 9918 2956 9895 2956 9893
      2964 9879 2925 9879 2925 9880 2913 9880
TIME...MOT...LOC 0041Z 280DEG 31KT 2930 9909 

$$

TXC029-325-290100-
/O.CON.KEWX.TO.W.0004.000000T0000Z-210429T0100Z/
Medina TX-Bexar TX-
742 PM CDT Wed Apr 28 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR EASTERN
MEDINA AND WEST CENTRAL BEXAR COUNTIES...
    
At 741 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Hondo, moving east at 35 mph.

HAZARD...Tornado and tennis ball size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Hondo, Devine, Castroville, Lytle, Natalia, Lacoste, Cliff, Noonan,
New Fountain, Quihi, Dunlay, Mico, Biry, Pearson, Rio Medina, Bader,
Government Canyon State Natural Area and San Geronimo.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not take shelter under highway overpasses. If you
cannot safely drive away from the tornado, as a last resort, either
park your vehicle and stay put, or abandon your vehicle and lie down
in a low lying area and protect yourself from flying debris.

Heavy rainfall may hide this tornado. Do not wait to see or hear the
tornado. TAKE COVER NOW!

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 2920 9920 2944 9918 2956 9895 2956 9893
      2964 9879 2925 9879 2925 9880 2913 9880
TIME...MOT...LOC 0041Z 280DEG 31KT 2930 9909 

TORNADO...RADAR INDICATED
HAIL...2.50IN

$$

BRADY

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 28, 7:00 PM CDTTornado WarningEWXMedina, Uvalde30 min
Apr 28, 7:10 PM CDTSevere Thunderstorm WarningEWXBandera, Medina, Uvalde65 min
Apr 28, 7:22 PM CDTSpecial Weather StatementEWXMaverick38 min
Apr 28, 7:29 PM CDTSevere Thunderstorm WarningEWXKinney, Real, Uvalde61 min
Apr 28, 7:55 PM CDTSpecial Weather StatementEWXUvalde50 min
Apr 28, 7:55 PM CDTTornado WarningEWXAtascosa, Bexar, Medina50 min
Apr 28, 7:59 PM CDTSevere Thunderstorm WarningEWXAtascosa, Bandera, Bexar, Comal, Kendall, Medina and 1 more61 min
Apr 28, 8:07 PM CDTSevere Thunderstorm WarningEWXKinney, Maverick, Uvalde, Zavala53 min
Apr 28, 8:12 PM CDTSevere Thunderstorm WarningEWXBandera, Medina, Uvalde51 min
Apr 28, 8:45 PM CDTSevere Thunderstorm WarningEWXBandera, Medina, Uvalde20 min
Apr 28, 8:46 PM CDTAreal Flood AdvisoryEWXBandera, Bexar, Medina3 hr
Apr 28, 8:49 PM CDTSevere Thunderstorm WarningEWXFrio, Medina, Uvalde, Zavala56 min
Apr 28, 8:55 PM CDTSevere Thunderstorm WarningEWXBexar, Comal, Guadalupe, Wilson65 min
Apr 28, 9:17 PM CDTSevere Thunderstorm WarningEWXEdwards, Kinney, Val Verde23 min
Apr 28, 9:18 PM CDTFlash Flood WarningEWXBexar3 hr
Apr 28, 9:27 PM CDTSpecial Weather StatementEWXBexar48 min
Apr 28, 9:30 PM CDTTornado WarningEWXBexar, Comal, Guadalupe30 min
Apr 28, 9:37 PM CDTSevere Thunderstorm WarningEWXAtascosa, Bexar, Frio, Medina42 min
Apr 28, 9:53 PM CDTSevere Thunderstorm WarningEWXComal, Guadalupe, Hays40 min
Apr 28, 9:57 PM CDTTornado WarningEWXComal, Guadalupe, Hays20 min
Apr 28, 10:12 PM CDTSevere Thunderstorm WarningEWXBandera, Edwards, Kerr, Kinney, Real, Uvalde63 min
Apr 28, 10:21 PM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell, Hays, Travis22 min
Apr 28, 11:02 PM CDTSevere Thunderstorm WarningEWXKinney, Uvalde43 min
Apr 28, 11:08 PM CDTSevere Thunderstorm WarningEWXBandera, Gillespie, Kendall, Kerr14 min
Apr 28, 11:16 PM CDTSpecial Weather StatementEWXKinney44 min
Apr 28, 11:20 PM CDTSevere Thunderstorm WarningEWXKinney, Maverick55 min
Apr 28, 11:31 PM CDTSevere Thunderstorm WarningEWXKinney, Maverick44 min
Apr 28, 11:36 PM CDTSevere Thunderstorm WarningEWXBandera, Real, Uvalde54 min
Apr 28, 11:41 PM CDTSevere Thunderstorm WarningEWXBandera, Gillespie, Kendall, Kerr49 min
Apr 28, 11:43 PM CDTSevere Thunderstorm WarningEWXMaverick, Zavala47 min
Apr 29, 12:01 AM CDTSevere Thunderstorm WarningEWXKinney, Maverick, Uvalde, Zavala44 min
Apr 29, 12:14 AM CDTSevere Thunderstorm WarningEWXUvalde, Zavala46 min
Apr 29, 12:27 AM CDTSevere Thunderstorm WarningEWXBandera, Kerr, Medina, Uvalde63 min
Apr 29, 12:30 AM CDTSpecial Weather StatementEWXGillespie45 min
Apr 29, 12:36 AM CDTSevere Thunderstorm WarningEWXFrio, Medina, Uvalde, Zavala54 min
Apr 29, 12:48 AM CDTSpecial Weather StatementEWXDimmit42 min
Apr 29, 12:59 AM CDTTornado WarningEWXFrio, Zavala14 min
Apr 29, 1:03 AM CDTTornado WarningEWXFrio, Medina, Uvalde27 min
Apr 29, 1:07 AM CDTSevere Thunderstorm WarningEWXMedina, Uvalde53 min
Apr 29, 1:22 AM CDTSevere Thunderstorm WarningEWXAtascosa, Bexar, Frio, Medina53 min
Apr 29, 1:28 AM CDTSpecial Weather StatementEWXKendall47 min
Apr 29, 1:33 AM CDTTornado WarningEWXMedina17 min
Apr 29, 1:48 AM CDTSevere Thunderstorm WarningEWXAtascosa, Bexar, Medina, Wilson21 min
Apr 29, 2:05 AM CDTAreal Flood AdvisoryEWXAtascosa, Bandera, Bexar, Medina, Uvalde3 hr
Apr 29, 2:09 AM CDTSpecial Weather StatementEWXBexar, Guadalupe, Wilson51 min
Apr 29, 2:18 AM CDTAreal Flood AdvisoryEWXBandera, Kendall, Kerr3 hr
Apr 29, 3:54 AM CDTSpecial Weather StatementEWXWilson36 min
Apr 29, 5:13 AM CDTSpecial Weather StatementEWXKendall32 min
Apr 29, 5:20 AM CDTSpecial Weather StatementEWXComal25 min
Apr 29, 2:22 PM CDTRiver Flood WarningEWXBexar6 hr

Nearby

Tornado Warnings in Texas, 2021Every tornado warning in 2021Tornadoes 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.