Alert archive / Texas / Tornado Warnings in 1995
Tornado Warning 42, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this tornado warning at Dec 17, 1995, 8:14 AM CST for Brazoria County, Matagorda County, Texas. It was in force for 61 min.
The area
The counties it named.
The facts
- Issued
- Dec 17, 1995, 8:14 AM CST (14:14 UTC)
- Expired
- Dec 17, 1995, 9:15 AM CST
- In force
- 61 min
- Issued by
- NWS Houston/Galveston, TX
- Area
- Whole counties
Counties Brazoria County, TX, Matagorda County, TX
The radar
The Houston radar (KHGX), 83 km from the middle of the area, began a volume at 14:17 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.
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 2.2 hours before the alert went out and 211 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.
- Mixed-layer CAPE
- 2808 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 518 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 253 m²/s²
- Significant tornado parameter
- 2.3
- Supercell composite
- 12.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KHOU 171417 TORHOU TXC039-321-171515- BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE HOUSTON TX 814 AM CST SUN DEC 17 1995 THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 915 AM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHEAST TEXAS ...BRAZORIA COUNTY...MATAGORDA COUNTY AND ADJACENT COASTAL WATERS AT 815 AM...A TORNADIC THUNDERSTORM WAS NEAR BAY CITY AND A SECOND INDICATED NEAR WADSWORTH. THESE STORMS WILL BE MOVING EAST-NORTHEAST AT 25 MPH. A TORNADO WAS REPORTED NEAR COLLEGEPORT...HOUSES DAMAGED IN MARKHAM AND NUMEROUS REPORTS OF TREES BLOWN DOWN. A REPORT OF A TORNADO HAS BEEN RECIEVED FROM THE MATAGORDA COUNTY SHERIFFS DEPARTMENT OF ROOFS DAMAGED IN BAY CITY. THIS STORM WILL THREATEN ALLENHURST AND SWEENEY BY 830...WEST COLUMBIA BY 845 AM. PERSONS IN THE PATH OF THIS STORM MUST SEEK SHELTER IMMEDIATELY. THE SECOND STORM WILL REACH CEDAR LANE BY 830 AM. IF YOU ARE IN THE PATH OF A TORNADO... SEEK SHELTER IN AN INTERIOR ROOM... SUCH AS A CLOSET OR HALLWAY ON THE LOWEST FLOOR POSSIBLE. AVOID WINDOWS AND PROTECT YOUR BODY FROM FLYING DEBRIS WITH CUSHIONS... BLANKETS... OR PILLOWS. DO NOT USE YOUR VEHICLE TO TRY TO OUTRUN A TORNADO. VEHICLES ARE EASILY TOSSED AROUND BY TORNADO WINDS. IF YOU ARE CAUGHT IN THE PATH OF A TORNADO...LEAVE THE VEHICLE AND GO TO A STRONG BUILDING. IF NO STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LvOW SPOT. &
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, 2:26 AM CST, 5 hours 48 minutes earlier.
Area forecast discussion, Dec 17, 2:26 AM CST, 5 hours 48 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 220 AM CST SAT DEC 16 1995 CONVECTION FINALLY BREAKING OUT! A GOOD DEAL OF TRAINING ALREADY OCCURING IN THE INVERTED PRESSURE TROF AND FOCUSING NEAR THE INTERSECTION OF THE THETA-E RIDGE AND WF AROUND CLL. THETA-E RIDGE SHOULD BECOME MORE EXPLOSIVE AS LLJ STRENGTHENS AND MORE MOISTURE STREAMS IN. OLD TIME FORECASTER FROM THE OFFICE RECOUNTED THAT THESE TYPE OF CUTOFF LOWS COMING OUT OF THE W WILL FOCUS PRECIP IN CLOSER TO THE LOW AS THEY BEGIN TO WEAKEN AND ARE VERY FREQUENTLY SLOWER IN MOVEMENT THAN MODELS PREDICT. AND LASTLY...BEWARE OF THE NOCTURNAL ENVIORNMENT...PRECIP IS MUCH HEAVIER THAN IS USUALLY EXPECTED. GIVEN THE TREND OF THE LAST 4 DAYS HAVE TO AGREE WITH LOCAL WISDOM. FFA IS A MUST...HIGH POPS AND MENTION SVR. UPPER DIFFLUENCE GOING BALLISTIC BY 12Z TODAY AND CONTINUES THROUGHOUT THE PERIOD. SEE NCEP PRODUCTS FOR QPF REASONING WHICH APPEARS VALID BUT GIVEN THE TRENDS EVIDENT ISOLATED 6+" APPEARING MORE LIKELY. ON SATEL...NEXT IMPULSE SHOULD REACH THE WESTERN AREA AROUND 12Z WHICH AGREES WELL WITH ETA PROG. COORDINATION WITH SPC INDICATING SVR WATCH BEING CONSIDERED ATTM. GOT TO GO...VILS OF 54 SUPPORTING TREMENDOUS MARBLE-SIZED HAIL FALLOUTS. REFLECTIVITY CORES OF 55 DBZ AT OR ABOVE 27KFT APPEAR TO BE THE SVR THRESHOLD ATTM. 45
In the hours before
Special weather statement, Dec 17, 3:55 AM CST, 4 hours 19 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, 4 hours 17 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, 2 hours 27 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 17, 2:00 AM CST | Severe Thunderstorm Warning | HGX | Burleson | 60 min |
| Dec 17, 2:40 AM CST | Severe Thunderstorm Warning | HGX | Matagorda | 65 min |
| Dec 17, 3:06 AM CST | Severe Thunderstorm Warning | HGX | Grimes, Waller | 54 min |
| Dec 17, 3:19 AM CST | Tornado Warning | HGX | Montgomery | 56 min |
| Dec 17, 3:19 AM CST | Tornado Warning | HGX | Grimes | 39 min |
| Dec 17, 3:22 AM CST | Severe Thunderstorm Warning | HGX | Walker | 68 min |
| Dec 17, 4:23 AM CST | Severe Thunderstorm Warning | HGX | San Jacinto | 52 min |
| Dec 17, 4:23 AM CST | Severe Thunderstorm Warning | HGX | Montgomery | 31 min |
| Dec 17, 5:16 AM CST | Severe Thunderstorm Warning | HGX | Polk | 59 min |
| Dec 17, 5:26 AM CST | Severe Thunderstorm Warning | HGX | San Jacinto | 34 min |
| Dec 17, 5:33 AM CST | Severe Thunderstorm Warning | HGX | Brazoria, Matagorda | 57 min |
| Dec 17, 6:13 AM CST | Flash Flood Warning | HGX | Burleson | 3 hr |
| Dec 17, 6:54 AM CST | Flash Flood Warning | HGX | Polk, San Jacinto | 3 hr |
| Dec 17, 7:31 AM CST | Severe Thunderstorm Warning | HGX | Matagorda | 59 min |
| Dec 17, 7:39 AM CST | Tornado Warning | HGX | Matagorda | 51 min |
| Dec 17, 7:44 AM CST | Flash Flood Warning | HGX | Grimes | 3 hr |
| Dec 17, 7:59 AM CST | Flash Flood Warning | HGX | Montgomery | 4 hr |
| Dec 17, 8:43 AM CST | Flash Flood Warning | HGX | Harris, Liberty | 2 hr |
| Dec 17, 8:43 AM CST | Severe Thunderstorm Warning | HGX | Harris, Liberty | 2 hr |
| Dec 17, 9:00 AM CST | Flash Flood Warning | HGX | Galveston | 2 hr |
| Dec 17, 9:00 AM CST | Severe Thunderstorm Warning | HGX | Galveston | 2 hr |
| Dec 17, 9:27 AM CST | Tornado Warning | HGX | Galveston | 63 min |
| Dec 17, 9:47 AM CST | Flash Flood Warning | HGX | Chambers | 118 min |
| Dec 17, 9:47 AM CST | Severe Thunderstorm Warning | HGX | Chambers | 118 min |
| Dec 17, 10:02 AM CST | Flash Flood Warning | HGX | Matagorda | 118 min |
| Dec 17, 10:32 AM CST | Tornado Warning | HGX | Brazoria, Matagorda | 58 min |
| Dec 17, 11:15 AM CST | Flash Flood Warning | HGX | Brazoria, Fort Bend | 4 hr |
| Dec 17, 11:15 AM CST | Flash Flood Warning | HGX | Matagorda | 4 hr |
| Dec 17, 11:23 AM CST | Flash Flood Warning | HGX | Galveston | 3 hr |
| Dec 17, 11:31 AM CST | Tornado Warning | HGX | Brazoria | 48 min |
| Dec 17, 2:27 PM CST | Flash Flood Warning | HGX | Galveston | 3 hr |
| Dec 17, 3:20 PM CST | Flash Flood Warning | HGX | Chambers | 2 hr |
| Dec 17, 3:20 PM CST | Flash Flood Warning | HGX | Brazoria | 2 hr |
| Dec 17, 5:01 PM CST | Severe Thunderstorm Warning | HGX | Brazoria | 59 min |
| Dec 17, 5:30 PM CST | Flash Flood Warning | HGX | Brazoria, Galveston | 3 hr |
| Dec 17, 5:30 PM CST | Flash Flood Warning | HGX | Chambers | 3 hr |
| Dec 17, 5:44 PM CST | Severe Thunderstorm Warning | HGX | Polk | 61 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.