Alert archive / Texas / Flash Flood Warnings in 2000
Flash Flood Warning 37, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this flash flood warning at Nov 5, 2000, 11:04 PM CST for 4 counties in Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 5, 2000, 11:04 PM CST (05:04 UTC)
- Expired
- Nov 6, 2000, 2:00 AM CST
- In force
- 3 hr
- Issued by
- NWS Houston/Galveston, TX
- Area
- Whole counties
Counties Brazos County, TX, Grimes County, TX, Madison County, TX, Walker County, TX
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 5.1 hours before the alert went out and 266 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
- 3 J/kg
- Mixed-layer CIN
- -87 J/kg
- Mixed-layer LCL
- 644 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 125 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KHGX 060507 FFWHGX TXC041-185-313-471-060800- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 1104 PM CST SUN NOV 5 2000 THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON TX HAS ISSUED A * FLASH FLOOD WARNING FOR... WALKER COUNTY IN SOUTHEAST TEXAS MADISON COUNTY IN SOUTHEAST TEXAS GRIMES COUNTY IN SOUTHEAST TEXAS BRAZOS COUNTY IN SOUTHEAST TEXAS * UNTIL 200 AM CST * AT 1057 PM CST...DOPPLER RADAR INDICATED A LINE OF THUNDERSTORMS FROM MADISONVILLE TO NAVASOTA MOVING EAST AT 30 MPH. VERY HEAVY RAINFALL...UP TO 2.5 INCHES PER HOUR...CAN BE EXPECTED ALONG THE LINE. MODERATE RAINFALL WILL PREVAIL IN ITS WAKE FOR THE NEXT SEVERAL HOURS. DUE TO THE HEAVY RAINS IN PREVIOUS DAYS...THE GROUND IS SATURATED AND ANY ADDITIONAL RAINFALL WILL RUNOFF AND CAUSE FLOODING OF LOW LYING AREAS AND STREETS. * FLOODING IS EXPECTED IN OR NEAR... BRYAN...COLLEGE STATION...HUNTSVILLE...MADISONVILLE DO NOT CROSS ANY LOCATION WHERE WATER COVERS THE ROAD! PLEASE REPORT FLOODING TO THE COUNTY SHERIFF...LOCAL POLICE...OR DEPARTMENT OF PUBLIC SAFETY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVIbCE.
What forecasters said that day
The local office's own words before this flash flood 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 flash flood warning went out at Nov 5, 7:18 PM CST, 3 hours 46 minutes earlier.
Area forecast discussion, Nov 5, 7:18 PM CST, 3 hours 46 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 718 PM CST SUN NOV 5 2000 CURRENT FCST ON TRACK AND NO UPDATE WILL BE ISSUED THIS EVENING. SQUALL LINE WILL APPROACH NW ZONES 8:30ISH AND CONTINUE WESTWARD. 100+ KNOT JET APPROACHING LAREDO AREA ATTM & LOOKS LIKE SE TX WILL BE ON THE LFQ AS IT CONTINUES ON A NE TRACK. MAIN THREAT APPEARS THE BE STRAIGHT LINE WINDS/BOW ECHOS. SHEAR ALSO BECOMES BETTER OVER OUR CWA SO ISOLATED TORNADOS NOT OUT OF THE QUESTION EITHER. FF THREAT CONTINUES ESPECIALLY ACROSS NRN HALF WITH ALREADY SATURATED GROUNDS. ANTICIPATE NEW WATCH TO BE ISSUED WITHIN THE NEXT HOUR FOR OUR CWA. MAY NEED A SCA WITH INCREASING SRLY FLOW BUT WILL MAKE THAT CALL AT PRESS TIME. .KHGX...FFA TONIGHT NORTH OF LINE FROM WHARTON TO LIBERTY. 47/36 PRELIMS... CLL BB 064/076 056/072 059 +30 IAH WB 066/078 057/077 063 +40 GLS WB 070/077 068/078 069 +50
In the hours before
Special weather statement, Nov 5, 7:21 PM CST, 3 hours 43 minutes before
GMZ330-335-350-355-370-TXZ163-164-176>179-195>200-210>214-226-227- 235>238-060800- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 721 PM CST SUN NOV 5 2000 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH FOR ALL OF SOUTHEAST TEXAS VALID FROM 8 PM SUNDAY UNTIL 2 AM MONDAY. COUNTIES THE WATCH AREA INCLUDE: AUSTIN...BRAZORIA...BRAZOS...BURLESON...CHAMBERS...COLORADO...FORT BEND....GALVESTON...GRIMES...HARRIS...HOUSTON...JACKSON...LIBERTY... MADISON...MATAGORDA...MONTGOMERY...POLK...SAN JACINTO...TRINITY... WALKER...WALLER...WASHINGTON...WHARTON...AND THE ADJACENT COASTAL WATERS. LEON...MILAM AND ROBERTSON COUNTIES IN CENTRAL TEXAS ARE ALSO INCLUDED IN THE WATCH AREA. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIO NS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. STAY TUNED TO NOAA WEATHER RADIO OR OTHER NEWS SOURCES FOR THE LATEST STATEMENTS AND POSSIBLE WARNINGS.
The office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 5, 9:45 PM CST | Severe Thunderstorm Warning | HGX | Austin, Colorado, Washington, Wharton | 60 min |
| Nov 5, 9:45 PM CST | Severe Thunderstorm Warning | HGX | Brazos, Burleson | 60 min |
| Nov 5, 10:26 PM CST | Severe Thunderstorm Warning | HGX | Fort Bend, Waller, Wharton | 64 min |
| Nov 5, 10:26 PM CST | Severe Thunderstorm Warning | HGX | Grimes, Madison | 64 min |
| Nov 5, 10:44 PM CST | Severe Thunderstorm Warning | HGX | Harris, Montgomery | 46 min |
| Nov 5, 10:44 PM CST | Severe Thunderstorm Warning | HGX | Walker | 46 min |
| Nov 5, 10:55 PM CST | Tornado Warning | HGX | Grimes, Montgomery, Walker | 50 min |
| Nov 5, 11:22 PM CST | Severe Thunderstorm Warning | HGX | Houston, Trinity | 53 min |
| Nov 5, 11:22 PM CST | Severe Thunderstorm Warning | HGX | Polk, San Jacinto | 53 min |
| Nov 5, 11:30 PM CST | Tornado Warning | HGX | Montgomery, San Jacinto | 60 min |
| Nov 5, 11:30 PM CST | Tornado Warning | HGX | Walker | 45 min |
| Nov 5, 11:40 PM CST | Severe Thunderstorm Warning | HGX | Brazoria, Chambers, Galveston, Harris | 65 min |
| Nov 5, 11:40 PM CST | Severe Thunderstorm Warning | HGX | Liberty | 65 min |
| Nov 5, 11:40 PM CST | Severe Thunderstorm Warning | HGX | Fort Bend | 65 min |
| Nov 6, 12:09 AM CST | Severe Thunderstorm Warning | HGX | Jackson, Matagorda, Wharton | 51 min |
| Nov 6, 12:18 AM CST | Flash Flood Warning | HGX | Houston, Montgomery, Polk, San Jacinto, Trinity | 102 min |
| Nov 6, 12:30 AM CST | Severe Thunderstorm Warning | HGX | Polk | 45 min |
| Nov 6, 12:48 AM CST | Flash Flood Warning | HGX | Austin, Burleson, Colorado, Washington | 3 hr |
| Nov 6, 1:42 AM CST | Flash Flood Warning | HGX | Madison, San Jacinto, Walker | 2 hr |
Nearby
Flash Flood Warnings in Texas, 2000Every flash flood warning in 2000
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.