Alert archive / Texas / Tornado Warnings in 2016

Tornado Warning 1, NWS Austin/San Antonio, TX

March 8, 2016Williamson County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Mar 8, 2016, 9:16 AM CST for Williamson County, Texas. It was in force for 29 min. 3 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
Mar 8, 2016, 9:16 AM CST (15:16 UTC)
Expired
Mar 8, 2016, 9:45 AM CST
In force
29 min
Issued by
NWS Austin/San Antonio, TX
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Williamson County, TX

The radar

The Ft Hood radar (KGRK), 36 km from the middle of the area, began a volume at 15:20 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
Mar 8, 9:17 AM CSTTORNADO2 Sse Andice, TXNWS AND EMERGENCY MANAGER STORM SURVEY DETERMINED THAT A WEAK EF0 TORNADO FORMED A FEW MILES SOUTHEAST OF ANDICE. DAMAGE WAS REPORTED TO A FEW RESIDENCES... TREES... AND OUTBUILDINGS. MAX WINDS ARE ESTIMATED TO BE 80 MPH.
Mar 8, 9:20 AM CSTTSTM WND DMG2 Ese Andice, TX
Mar 8, 9:29 AM CSTHAIL 0.7Andice, 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
Mar 8, 7:24 AM CSTTornado WatchSPC8 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 12:00Z, 3.3 hours before the alert went out and 225 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, Fort Worth, TX at 12:00Z on 2016-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1032 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, Fort Worth, TX at 12:00Z on 2016-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 291 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
1032 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
548 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
291 m²/s²
0-3 km storm-relative helicity
219 m²/s²
Significant tornado parameter
1.5
Supercell composite
6.5

Open this sounding in Storm Lab

The text

As transmitted.

162 
WFUS54 KEWX 081516
TOREWX
TXC491-081545-
/O.NEW.KEWX.TO.W.0001.160308T1516Z-160308T1545Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
916 AM CST TUE MAR 8 2016

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN WILLIAMSON COUNTY IN SOUTH CENTRAL TEXAS...

* UNTIL 945 AM CST
    
* AT 916 AM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
  WAS LOCATED OVER ANDICE...OR 9 MILES NORTHWEST OF SERENADA...MOVING
  NORTHEAST AT 35 MPH.

  HAZARD...TORNADO. 

  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. 

* THIS DANGEROUS STORM WILL BE NEAR...
  FLORENCE AROUND 925 AM CST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A
MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER
AND PROTECT YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 3090 9777 3087 9763 3086 9760 3083 9763
      3070 9780 3075 9789 3091 9782
TIME...MOT...LOC 1516Z 215DEG 30KT 3076 9783 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

HAMPSHIRE
3 follow-up statements
537 
WWUS54 KEWX 081522
SVSEWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
922 AM CST TUE MAR 8 2016

TXC491-081545-
/O.CON.KEWX.TO.W.0001.000000T0000Z-160308T1545Z/
WILLIAMSON TX-
922 AM CST TUE MAR 8 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 AM CST FOR
NORTHWESTERN WILLIAMSON COUNTY...
    
AT 922 AM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED OVER FLORENCE...OR 10 MILES NORTHWEST OF SERENADA...MOVING
NORTHEAST AT 35 MPH.

HAZARD...TORNADO. 

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. 

THIS DANGEROUS STORM WILL BE NEAR...
  FLORENCE AROUND 925 AM CST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

&&

LAT...LON 3090 9777 3087 9763 3086 9760 3083 9763
      3077 9771 3075 9780 3077 9786 3091 9782
TIME...MOT...LOC 1522Z 210DEG 31KT 3081 9780 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

HAMPSHIRE
526 
WWUS54 KEWX 081529
SVSEWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
929 AM CST TUE MAR 8 2016

TXC491-081545-
/O.CON.KEWX.TO.W.0001.000000T0000Z-160308T1545Z/
WILLIAMSON TX-
929 AM CST TUE MAR 8 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 AM CST FOR NORTH
CENTRAL WILLIAMSON COUNTY...
    
AT 929 AM CST...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR FLORENCE...OR 9 MILES NORTH OF SERENADA...MOVING
NORTHEAST AT 35 MPH.

HAZARD...TORNADO. 

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. 

THIS TORNADIC THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
NORTH CENTRAL WILLIAMSON COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HEAVY RAINFALL MAY HIDE THIS TORNADO. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. TAKE COVER NOW.

&&

LAT...LON 3090 9777 3087 9763 3086 9760 3083 9763
      3077 9771 3080 9780 3091 9782
TIME...MOT...LOC 1529Z 230DEG 30KT 3084 9770 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

HAMPSHIRE
914 
WWUS54 KEWX 081538
SVSEWX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
938 AM CST TUE MAR 8 2016

TXC491-081547-
/O.EXP.KEWX.TO.W.0001.000000T0000Z-160308T1545Z/
WILLIAMSON TX-
938 AM CST TUE MAR 8 2016

...THE TORNADO WARNING FOR NORTH CENTRAL WILLIAMSON COUNTY WILL
EXPIRE AT 945 AM CST...
        
THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE LIMITS
AND EXITED THE WARNED AREA. THEREFORE THE WARNING WILL BE ALLOWED TO
EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 100 PM CST FOR SOUTH CENTRAL
TEXAS.

LAT...LON 3090 9777 3087 9763 3086 9760 3083 9763
      3077 9771 3080 9780 3091 9782
TIME...MOT...LOC 1536Z 215DEG 30KT 3084 9770 

$$

HAMPSHIRE

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 8, 1:12 AM CSTSpecial Weather StatementEWXVal Verde48 min
Mar 8, 1:23 AM CSTSpecial Weather StatementEWXVal Verde52 min
Mar 8, 1:44 AM CSTSevere Thunderstorm WarningEWXVal Verde46 min
Mar 8, 1:47 AM CSTSpecial Weather StatementEWXVal Verde43 min
Mar 8, 2:22 AM CSTSpecial Weather StatementEWXEdwards38 min
Mar 8, 2:32 AM CSTSpecial Weather StatementEWXVal Verde28 min
Mar 8, 2:37 AM CSTSpecial Weather StatementEWXEdwards38 min
Mar 8, 3:03 AM CSTAreal Flood AdvisoryEWXVal Verde3 hr
Mar 8, 3:09 AM CSTSevere Thunderstorm WarningEWXEdwards, Val Verde28 min
Mar 8, 6:28 AM CSTSpecial Weather StatementEWXLlano32 min
Mar 8, 6:56 AM CSTSpecial Weather StatementEWXLlano34 min
Mar 8, 7:37 AM CSTSevere Thunderstorm WarningEWXBurnet, Llano38 min
Mar 8, 8:51 AM CSTSpecial Weather StatementEWXLee24 min
Mar 8, 9:02 AM CSTSpecial Weather StatementEWXWilliamson43 min
Mar 8, 2:43 PM CSTSpecial Weather StatementEWXVal Verde47 min
Mar 8, 3:00 PM CSTSevere Thunderstorm WarningEWXVal Verde75 min
Mar 8, 4:14 PM CSTSpecial Weather StatementEWXVal Verde61 min

Nearby

Tornado Warnings in Texas, 2016Every tornado warning in 2016Tornadoes in 2016

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.