Alert archive / Texas / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 219, NWS Houston/Galveston, TX

November 5, 1997Galveston County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Nov 5, 1997, 3:59 AM CST for Galveston County, Texas. It was in force for 61 min. 4 reports 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
Nov 5, 1997, 3:59 AM CST (09:59 UTC)
Expired
Nov 5, 1997, 5:00 AM CST
In force
61 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 10:01 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
Nov 5, 4:15 AM CSTThunderstorm WindGalveston, TXHotel roof on 61st St. blown off.
Nov 5, 4:15 AM CSTThunderstorm WindGalveston, TXGarden shed at nursery on 32nd St. destroyed
Nov 5, 4:15 AM CSTThunderstorm WindGalveston, TXWindows blown out at the Moody Center on the Seawall.
Nov 5, 4:15 AM CSTThunderstorm WindGalveston, TXPowerlines blown down in eastern Galveston.

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.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 10.0 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 00:00Z on 1997-11-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1997-11-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 73 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1688 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
73 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Nov 5, 2:25 AM CST, 1 hour 34 minutes earlier.

Area forecast discussion, Nov 5, 2:25 AM CST, 1 hour 34 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
225 AM CST WED NOV 5 1997

WAA SHRA/TSRA BECOMING MORE WIDESPREAD THIS MORNING AS AMS OVER SE TX
CONTINUES TO MOISTEN AND DESTABILIZE.  A COUPLE OF STRONG STORMS HAVE
PERSISTED ALONG THE COAST AND LATEST VAD WIND PROFILE INDICATING VERY
GOOD INFLOWS (45KT WINDS FROM 2-4KFT).  PWs PROGGED TO 1.3-1.5 LATER
THIS MORNING AS ROBUST S/W ENERGY RIDES DOWN THE NWLY FLOW ALOFT INTO
THE AREA JUST AHEAD OF THE NEXT COLD FRONT.  CROSS-SECTIONS STILL IN-
DICATING VERY IMPRESSIVE LIFT ASSOCIATED WITH THE LEADING SYSTEM...AS
WELL AS SOME DECENT WIND SHEAR WITH HEIGHT THRU THIS AFTN.  UPPER JET
PATTERN ALSO REMAINS FAVORABLE, AND SHOULD FURTHER ENHANCE CONVECTIVE
DEVELOPMENT.  ONLY CHANGE FROM PREVIOUS RUNS WOULD THEN BE THAT PROGS
HAVE SLOWED THINGS A BIT AND ARE NOW GOING WITH A MID TO LATE MORNING
START TO THE FIREWORKS.  AS A RESULT, WILL PUSH FROPA TIMES 2-3 HOURS
BACK IN THE NEXT SET OF TAFS/ROOUND OF STATEMENTS.  WILL CONTINUE THE
MENTION OF SEVERE FOR THE 1ST PD.  WILL TAKE A BLEND OF GUIDANCE NUM-
BERS FOR FINAL TALLY ON TEMPS.  41

PRELIMS...
CLL C>B/V U/V 74/46 72/40 6000 (SVR TDY/CLRING AFTN)
IAH C>B/V U/V 77/48 70/41 6000 (SVR TDY/CLRING LATE AFTN)
GLS C>B/V U/V 76/56 70/52 6000 (SVR TDY/CLRING LATE AFTN)

In the hours before

Local storm report, Nov 4, 10:01 PM CST, 5 hours 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TEXAS
1101 PM CDT TUE NOV 04 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0758 PM    MIDFIELD                  TX   WIND DAMAGE
11/04/97   MATAGORDA                      CAR BLOWN OFF ROAD BY
                                          STRONG WINDS ON HIGHWAY 71
                                          NORTH OF MIDFIELD. UNKNOWN
                                          INJURIES.
Local storm report, Nov 4, 10:04 PM CST, 5 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TEXAS
1101 PM CDT TUE NOV 04 1997

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0758 PM    MIDFIELD                  TX   WIND DAMAGE
11/04/97   MATAGORDA                      CAR BLOWN OFF ROAD BY
                                          STRONG WINDS ON HIGHWAY 71
                                        l  NORTH OF MIDFIELD. UNKNOWN
                                          INJURIES.
Local storm report, Nov 4, 10:04 PM CST, 5 hours 55 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE HOUSTON, TX
1004 PM CST TUE NOV 04 1997

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0658 PM    MIDFIELD                  TX   WIND DAMAGE
11/04/97   MATAGORDA                      CAR BLOWN OFF ROAD BY
                                          STRONG WINDS ON HIGHWAY 71
                                          NORTH OF MIDFIELD. UNKNOWN
                                          INJURIES.
Local storm report, Nov 4, 10:05 PM CST, 5 hours 54 minutes before
STORM REPORT CORRECTED
NATIONAL WEATHER SERVICE HOUSTON, TX
1004 PM CST TUE NOV 04 1997

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0658 PM    MIDFIELD                  TX   WIND DAMAGE
11/04/97   MATAGORDA                      CAR BLOWN OFF ROAD BY
                                          STRONG WINDS ON HIGHWAY 71
                                          NORTH OF MIDFIELD. UNKNOWN
                                          INJURIES.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 4, 6:15 PM CSTSevere Thunderstorm WarningHGXMatagorda60 min
Nov 4, 6:36 PM CSTTornado WarningHGXMatagorda54 min
Nov 4, 10:26 PM CSTSevere Thunderstorm WarningHGXBrazoria64 min
Nov 4, 11:01 PM CSTSevere Thunderstorm WarningHGXBrazoria, Matagorda59 min
Nov 4, 11:34 PM CSTSevere Thunderstorm WarningHGXBrazoria41 min
Nov 5, 12:10 AM CSTTornado WarningHGXBrazoria35 min
Nov 5, 2:16 AM CSTSevere Thunderstorm WarningHGXBrazoria59 min
Nov 5, 3:25 AM CSTSevere Thunderstorm WarningHGXBrazoria65 min
Nov 5, 4:06 AM CSTSevere Thunderstorm WarningHGXHouston69 min
Nov 5, 4:30 AM CSTSevere Thunderstorm WarningHGXMatagorda60 min
Nov 5, 4:35 AM CSTSevere Thunderstorm WarningHGXBrazoria55 min
Nov 5, 5:21 AM CSTSevere Thunderstorm WarningHGXHouston54 min
Nov 5, 5:31 AM CSTSevere Thunderstorm WarningHGXBrazoria59 min
Nov 5, 6:00 AM CSTSevere Thunderstorm WarningHGXHouston60 min
Nov 5, 7:02 AM CSTSevere Thunderstorm WarningHGXHouston58 min
Nov 5, 7:26 AM CSTFlash Flood WarningHGXHouston2 hr
Nov 5, 7:26 AM CSTSevere Thunderstorm WarningHGXTrinity64 min
Nov 5, 8:05 AM CSTSevere Thunderstorm WarningHGXHouston55 min
Nov 5, 8:31 AM CSTFlash Flood WarningHGXHouston, Trinity119 min
Nov 5, 8:47 AM CSTSevere Thunderstorm WarningHGXTrinity58 min
Nov 5, 8:52 AM CSTSevere Thunderstorm WarningHGXPolk68 min
Nov 5, 10:38 AM CSTTornado WarningHGXLiberty37 min
Nov 5, 2:55 PM CSTSevere Thunderstorm WarningHGXMatagorda50 min

Nearby

Severe Thunderstorm Warnings in Texas, 1997Every severe thunderstorm warning in 1997

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.