Alert archive / Texas / Tornado Warnings in 2014

Tornado Warning 9, NWS Houston/Galveston, TX

June 26, 2014Galveston County, Texas

NWS Houston/Galveston, TX issued this tornado warning at Jun 26, 2014, 2:20 PM CDT for Galveston County, Texas. It was in force for 25 min. 2 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
Jun 26, 2014, 2:20 PM CDT (19:20 UTC)
Expired
Jun 26, 2014, 2:45 PM CDT
In force
25 min
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon

County Galveston County, TX

The radar

The Houston radar (KHGX), 24 km from the middle of the area, began a volume at 19:20 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
Jun 26, 2:22 PM CDTTORNADO2 Wnw Bayou Vista, TXA TORNADO TORE A MOBILE HOME PARK APART AND CAUSED A HOME TO GO AIRBORNE ONTO SOME POWERLINES. 1 INJURY... 1 MOBILE HOME IS DESTROYED... AND 1 RV IS DESTROYED. ROOF DAMAGE WAS REPORTED AND POWER LINES WERE KNOCKED DOWN.
Jun 26, 2:30 PM CDTFUNNEL CLOUD5 Ssw Texas City, TX

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

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 7.3 hours before the alert went out and 179 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, Lake Charles Mun, LA at 12:00Z on 2014-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1030 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, Lake Charles Mun, LA at 12:00Z on 2014-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 78 square meters per square second.1939Sfc1 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
1030 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
892 m above ground
0-6 km bulk shear
15 kt
0-1 km storm-relative helicity
78 m²/s²
0-3 km storm-relative helicity
143 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

397 
WFUS54 KHGX 261920
TORHGX
TXC167-261945-
/O.NEW.KHGX.TO.W.0009.140626T1920Z-140626T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
220 PM CDT THU JUN 26 2014

THE NATIONAL WEATHER SERVICE IN LEAGUE CITY  HAS ISSUED A

* TORNADO WARNING FOR...
  NORTH CENTRAL GALVESTON COUNTY IN SOUTHEAST TEXAS...

* UNTIL 245 PM CDT
    
* AT 219 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED 
  NEAR BAYOU VISTA...OR NEAR HITCHCOCK...AND MOVING NORTHEAST AT 15 
  MPH.

* LOCATIONS IMPACTED INCLUDE...
  TEXAS CITY...LA MARQUE...HITCHCOCK...BAYOU VISTA...TIKI ISLAND...
  PELICAN ISLAND...PORT BOLIVAR AND SAN LEON.

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 IN A MOBILE HOME OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 2936 9477 2938 9478 2937 9485 2933 9478
      2932 9482 2935 9482 2936 9489 2930 9490
      2932 9494 2932 9502 2950 9493 2950 9492
      2946 9494 2943 9489 2937 9489 2939 9477
      2941 9474 2939 9472
TIME...MOT...LOC 1919Z 226DEG 13KT 2932 9497 

$$
2 follow-up statements
776 
WWUS54 KHGX 261929
SVSHGX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
229 PM CDT THU JUN 26 2014

TXC167-261945-
/O.CON.KHGX.TO.W.0009.000000T0000Z-140626T1945Z/
GALVESTON TX-
229 PM CDT THU JUN 26 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 245 PM CDT FOR NORTH
CENTRAL GALVESTON COUNTY...

AT 227 PM CDT...EMERGENCY MANAGEMENT REPORTED A FUNNEL CLOUD BETWEEN 
TIKI ISLAND AND TEXAS CITY WHICH MATCHES UP WITH THE CURRENT 
POSITION OF THE STORM. IT IS MOVING NORTHEAST AT 15 MPH TOWARD 
GLAVESTON BAY.

LOCATIONS IMPACTED INCLUDE...
TEXAS CITY...LA MARQUE...HITCHCOCK...BAYOU VISTA...TIKI ISLAND...
PELICAN ISLAND...PORT BOLIVAR AND SAN LEON.

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 IN A MOBILE HOME OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 2936 9477 2938 9478 2937 9485 2933 9478
      2932 9482 2935 9482 2936 9489 2930 9490
      2932 9494 2932 9502 2950 9493 2950 9492
      2946 9494 2943 9489 2937 9489 2939 9477
      2941 9474 2939 9472
TIME...MOT...LOC 1927Z 226DEG 13KT 2934 9494 

$$
756 
WWUS54 KHGX 261944
SVSHGX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
244 PM CDT THU JUN 26 2014

TXC167-261951-
/O.EXP.KHGX.TO.W.0009.000000T0000Z-140626T1945Z/
GALVESTON TX-
244 PM CDT THU JUN 26 2014

...THE TORNADO WARNING FOR NORTH CENTRAL GALVESTON COUNTY WILL EXPIRE
AT 245 PM CDT...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED INTO GALVESTON BAY 
AND IS QUITE POSSIBLY PRODUCING A WATERSPOUT. 

LAT...LON 2936 9477 2938 9478 2937 9485 2933 9478
      2932 9482 2935 9482 2936 9489 2930 9490
      2932 9494 2932 9502 2950 9493 2950 9492
      2946 9494 2943 9489 2937 9489 2939 9477
      2941 9474 2939 9472
TIME...MOT...LOC 1940Z 226DEG 13KT 2934 9494 

$$

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 26, 7:44 AM CDTSpecial Weather StatementHGXMatagorda46 min
Jun 26, 7:47 AM CDTTornado WarningHGXMatagorda28 min
Jun 26, 10:14 AM CDTAreal Flood AdvisoryHGXBrazoria, Fort Bend, Matagorda2 hr
Jun 26, 11:15 AM CDTSpecial Weather StatementHGXGrimes, Montgomery, Waller75 min
Jun 26, 12:12 PM CDTAreal Flood AdvisoryHGXBrazoria, Matagorda2 hr
Jun 26, 12:22 PM CDTSpecial Weather StatementHGXGrimes, Montgomery68 min
Jun 26, 12:47 PM CDTSpecial Marine WarningHGX58 min
Jun 26, 1:43 PM CDTSpecial Weather StatementHGXLiberty62 min
Jun 26, 2:25 PM CDTSpecial Marine WarningHGX65 min
Jun 26, 3:06 PM CDTSevere Thunderstorm WarningHGXChambers, Harris, Liberty39 min

Nearby

Tornado Warnings in Texas, 2014Every tornado warning in 2014Tornadoes in 2014

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.