Alert archive / Texas / Tornado Warnings in 1995

Tornado Warning 43, NWS Houston/Galveston, TX

December 17, 1995Galveston County, Texas

NWS Houston/Galveston, TX issued this tornado warning at Dec 17, 1995, 9:27 AM CST for Galveston County, Texas. It was in force for 63 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Dec 17, 1995, 9:27 AM CST (15:27 UTC)
Expired
Dec 17, 1995, 10:30 AM CST
In force
63 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Galveston County, TX

The radar

The Houston radar (KHGX), 32 km from the middle of the area, began a volume at 15:28 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
Dec 17, 9:45 AM CSTTornado F0Dickinson, TXSpotter observed tornado out of his back window. Storm survey showed snapped trees and a satellite dish blown down in the community just south of NWSO Houston.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 3.5 hours before the alert went out and 180 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 1995-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 675 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 1995-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 239 square meters per square second.19395878Sfc1 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
675 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
573 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
239 m²/s²
0-3 km storm-relative helicity
246 m²/s²
Significant tornado parameter
0.5
Supercell composite
4.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHOU 171528
TORHOU
TXC167-171630-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HOUSTON TX
927 AM CST SUN DEC 17 1995
 
THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1030 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST TEXAS
 
   ...GALVESTON COUNTY
 
AND ADJACENT COASTAL WATERS
 
 
AT 925 AM...A TORNADIC THUNDERSTORM 4 MILES SOUTHEAST OF ALVIN IS
EXPECTED TO MOVE INTO SANTA FE AND DICKINSON BY 940 AM. THIS STORM WAS
MOVING TO THE EAST AT 40 MPH. KEMAH AND GALVESTON BAY WILL ALSO BE
AFFECTED.
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO... GO TO A SMALL INTERIOR ROOM ON
THE LOWEST FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND
MOBILE HOMES FOR A REINFORCED BUILDING.  AS A LAST RESORT GET
INTO A DITCH OR CULVERT.

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Houston/Galveston, TX wrote its last area forecast discussion before this tornado warning went out at Dec 17, 9:19 AM CST, 8 minutes earlier.

Area forecast discussion, Dec 17, 9:19 AM CST, 8 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
918 AM CST SUN DEC 17 1995

TSTMS LOOK TO BE IN THE PICTURE FOR SERN TX THRU TODAY.  AREA
SOUNDINGS AT 12Z SHOWED PW/S NR 1.5 TO 1.6...AND REFERRING TO THE
QPFERD FROM NCEP...PW/S IN THE GULF WERE IN THE 1.5 TO 1.73 INCH
RANGE.  NEEDLESS TO SAY WL CONT THE FLASH FLOOD WATCH THRU THE AFT
AND CONSIDER EXTENDING THRU THE NIGHT AS THE NEW GUIDANCE COMES IN.
SVR FACTOR FOR TODAY A CONCERN ALSO...ALREADY SEVERAL REPORTS OF SVR
WX HAVE OCCURRED ACROSS THE FCST AREA THIS AM.  SATL SHOWS MSC OVR
THE ENTIRE AREA...WITH SOME BACKBUILDING OCCURRING.  THE ENTIRE
BOUNDARY DOES LOOK TO BE MOVG EWD SLOWLY...BUT CONVECTION BEHIND THIS
AREA OF STORMS IS VERY PROBABLE THIS AFT.  HEATING...EVEN FOR THIS
TIME OF YEAR...WL INTERACT WITH THE VERY MOIST AND UNSTABLE ATMOS.

LOWERED TEMPS A BIT FAR INLAND COUNTIES...KEPT BASICALLY THE SAME
ELSEWHERE.
...40...

In the hours before

Special weather statement, Dec 17, 3:55 AM CST, 5 hours 32 minutes before
TXZ211-237-210-227-198-213-163-200-236-199-179-178-164-177-212-
197-226-196-195-214-238-235-176-171500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
355 AM CST SUN DEC 17 1995

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF SOUTHEAST TEXAS
THROUGH 9 AM...

...FLASH FLOOD WATCH IS IN EFFECT FOR ALL OF SOUTHEAST TEXAS THROUGH TOD
.
COPIOUS AMOUNTS OF LOW LEVEL MOISTURE IN COMBINATION WITH STRONG UPPER
LEVEL DYNAMICS WILL PRODUCE NUMEROUS SHOWERS AND THUNDERSTORMS TODAY.
SOME OF THESE STORMS WILL BECOME SEVERE PRODUCING STRONG GUSTY WINDS
IN EXCESS OF 55 MPH AND LARGE HAIL.  IN ADDITION TO THE POTENTIAL
FOR SEVERE WEATHER...LOCALLY HEAVY RAIN IS LIKELY TODAY.  RAINFALL
TOTALS OF UP TO 5 INCHES ARE POSSIBLE IN THE FLASH FLOOD WATCH
AREA.

THE CITIES OF HOUSTON...GALVESTON...COLLEGE STATION...BRENHAM...EL
CAMPO...CONROE AND LIVINGSTON ARE INCLUDED IN THE WATCH AREA.  ALL
INTERESTS ARE URGED TO MONITOR THIS WEATHER SITUATION CLOSELY.
Special weather statement, Dec 17, 3:57 AM CST, 5 hours 30 minutes before
TXZ211-237-210-227-198-213-163-200-236-199-179-178-164-177-212-
197-226-196-195-214-238-235-176-171500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
355 AM CST SUN DEC 17 1995

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF SOUTHEAST TEXAS
THROUGH 9 AM...

...FLASH FLOOD WATCH IS IN EFFECT FOR ALL OF SOUTHEAST TEXAS THROUGH TOD
.
COPIOUS AMOUNTS OF LOW LEVEL MOISTURE IN COMBINATION WITH STRONG UPPER
LEVEL DYNAMICS WILL PRODUCE NUMEROUS SHOWERS AND THUNDERSTORMS TODAY.
SOME OF THESE STORMS WILL BECOME SEVERE PRODUCING STRONG GUSTY WINDS
IN EXCESS OF 55 MPH AND LARGE HAIL.  IN ADDITION TO THE POTENTIAL
FOR SEVERE WEATHER...LOCALLY HEAVY RAIN IS LIKELY TODAY.  RAINFALL
TOTALS OF UP TO 5 INCHES ARE POSSIBLE IN THE FLASH FLOOD WATCH
AREA.

THE CITIES OF HOUSTON...GALVESTON...COLLEGE STATION...BRENHAM...EL
CAMPO...CONROE AND LIVINGSTON ARE INCLUDED IN THE WATCH AREA.  ALL
INTERESTS ARE URGED TO MONITOR THIS WEATHER SITUATION CLOSELY.
Special weather statement, Dec 17, 5:47 AM CST, 3 hours 40 minutes before
TXZ211-237-210-227-198-213-163-200-236-199-179-178-164-177-212-
197-226-196-195-214-238-235-176-171800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
550 AM CST SUN DEC 17 1995

...TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHEAST TEXAS THROUGH
12 PM...

...FLASH FLOOD WATCH IS IN EFFECT FOR ALL OF SOUTHEAST TEXAS THROUGH
THIS AFTERNOON...

COPIOUS AMOUNTS OF LOW LEVEL MOISTURE IN COMBINATION WITH STRONG
UPPER LEVEL DYNAMICS WILL PRODUCE NUMEROUS SHOWERS AND THUNDERSTORMS
TODAY.  SOME OF THESE STORMS WILL BECOME SEVERE PRODUCING STRONG
GUSTY WINDS IN EXCESS OF 55 MPH AND LARGE HAIL.  ISOLATED TORNADOES
ARE ALSO POSSIBLE.  IN ADDITION TO THE POTENTIAL FOR SEVERE
WEATHER...LOCALLY HEAVY RAIN IS LIKELY TODAY.  RAINFALL TOTALS OF UP
TO 5 INCHES ARE POSSIBLE IN THE FLASH FLOOD WATCH AREA.

THE CITIES OF HOUSTON...GALVESTON...COLLEGE STATION...BRENHAM...EL
CAMPO...CONROE AND LIVINGSTON ARE INCLUDED IN THE WATCH AREA.  AL,L
INTERESTS ARE URGED TO MONITOR THIS WEATHER SITUATION CLOSELY.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 17, 2:00 AM CSTSevere Thunderstorm WarningHGXBurleson60 min
Dec 17, 2:40 AM CSTSevere Thunderstorm WarningHGXMatagorda65 min
Dec 17, 3:06 AM CSTSevere Thunderstorm WarningHGXGrimes, Waller54 min
Dec 17, 3:19 AM CSTTornado WarningHGXMontgomery56 min
Dec 17, 3:19 AM CSTTornado WarningHGXGrimes39 min
Dec 17, 3:22 AM CSTSevere Thunderstorm WarningHGXWalker68 min
Dec 17, 4:23 AM CSTSevere Thunderstorm WarningHGXSan Jacinto52 min
Dec 17, 4:23 AM CSTSevere Thunderstorm WarningHGXMontgomery31 min
Dec 17, 5:16 AM CSTSevere Thunderstorm WarningHGXPolk59 min
Dec 17, 5:26 AM CSTSevere Thunderstorm WarningHGXSan Jacinto34 min
Dec 17, 5:33 AM CSTSevere Thunderstorm WarningHGXBrazoria, Matagorda57 min
Dec 17, 6:13 AM CSTFlash Flood WarningHGXBurleson3 hr
Dec 17, 6:54 AM CSTFlash Flood WarningHGXPolk, San Jacinto3 hr
Dec 17, 7:31 AM CSTSevere Thunderstorm WarningHGXMatagorda59 min
Dec 17, 7:39 AM CSTTornado WarningHGXMatagorda51 min
Dec 17, 7:44 AM CSTFlash Flood WarningHGXGrimes3 hr
Dec 17, 7:59 AM CSTFlash Flood WarningHGXMontgomery4 hr
Dec 17, 8:14 AM CSTTornado WarningHGXBrazoria, Matagorda61 min
Dec 17, 8:43 AM CSTFlash Flood WarningHGXHarris, Liberty2 hr
Dec 17, 8:43 AM CSTSevere Thunderstorm WarningHGXHarris, Liberty2 hr
Dec 17, 9:00 AM CSTFlash Flood WarningHGXGalveston2 hr
Dec 17, 9:00 AM CSTSevere Thunderstorm WarningHGXGalveston2 hr
Dec 17, 9:47 AM CSTFlash Flood WarningHGXChambers118 min
Dec 17, 9:47 AM CSTSevere Thunderstorm WarningHGXChambers118 min
Dec 17, 10:02 AM CSTFlash Flood WarningHGXMatagorda118 min
Dec 17, 10:32 AM CSTTornado WarningHGXBrazoria, Matagorda58 min
Dec 17, 11:15 AM CSTFlash Flood WarningHGXBrazoria, Fort Bend4 hr
Dec 17, 11:15 AM CSTFlash Flood WarningHGXMatagorda4 hr
Dec 17, 11:23 AM CSTFlash Flood WarningHGXGalveston3 hr
Dec 17, 11:31 AM CSTTornado WarningHGXBrazoria48 min
Dec 17, 2:27 PM CSTFlash Flood WarningHGXGalveston3 hr
Dec 17, 3:20 PM CSTFlash Flood WarningHGXChambers2 hr
Dec 17, 3:20 PM CSTFlash Flood WarningHGXBrazoria2 hr
Dec 17, 5:01 PM CSTSevere Thunderstorm WarningHGXBrazoria59 min
Dec 17, 5:30 PM CSTFlash Flood WarningHGXBrazoria, Galveston3 hr
Dec 17, 5:30 PM CSTFlash Flood WarningHGXChambers3 hr
Dec 17, 5:44 PM CSTSevere Thunderstorm WarningHGXPolk61 min

Nearby

Tornado Warnings in Texas, 1995Every tornado warning in 1995Tornadoes in 1995

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.