Alert archive / Texas / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 21, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this severe thunderstorm warning at Mar 7, 2005, 2:16 PM CST for Harris County, Texas. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Mar 7, 2005, 2:16 PM CST (20:16 UTC)
- Expired
- Mar 7, 2005, 2:45 PM CST
- In force
- 29 min
- Issued by
- NWS Houston/Galveston, TX
- Area
- Counties, with a storm outline in the text
County Harris County, TX
The radar
The Houston radar (KHGX), 27 km from the middle of the area, began a volume at 20:16 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 7, 11:50 AM CST | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.3 hours before the alert went out and 195 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
- 220 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 597 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 233 m²/s²
- 0-3 km storm-relative helicity
- 250 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
WUUS54 KHGX 072017
SVRHGX
TXC201-072045-
/O.NEW.KHGX.SV.W.0021.050307T2016Z-050307T2045Z/
BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
216 PM CST MON MAR 7 2005
THE NATIONAL WEATHER SERVICE IN LEAGUE CITY HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
HARRIS COUNTY IN SOUTHEAST TEXAS
* UNTIL 245 PM CST
* AT 211 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE HAIL. THIS STORM
WAS LOCATED NEAR STAFFORD...MOVING EAST AT 40 MPH.
* LOCATIONS IMPACTED INCLUDE...
RELIANT CENTER...
HOBBY AIRPORT...
GALENA PARK...
SOUTH HOUSTON...
THIS STORM HAS A HISTORY OF PRODUCING LARGE HAIL.
THIS STORM MAY PRODUCE LARGE DAMAGING HAIL...RESULTING IN EXTENSIVE
PROPERTY DAMAGE OR SERIOUS INJURY. AVOID WINDOWS AND TAKE COVER NOW
PLEASE REPORT SEVERE WEATHER TO THE COUNTY SHERIFF...LOCAL POLICE...
OR DEPARTMENT OF PUBLIC SAFETY. THEY WILL RELAY YOUR REPORT TO THE
NATIONAL WEATHER SERVICE.
LAT...LON 2972 9496 2972 9501 2970 9502 2968 9499
2966 9502 2959 9540 2962 9548 2959 9550
2969 9558 2988 9507 2988 9502
$$2 follow-up statements
000
WWUS54 KHGX 072027
SVSHGX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
226 PM CST MON MAR 7 2005
TXC201-072045-
/O.CON.KHGX.SV.W.0021.000000T0000Z-050307T2045Z/
HARRIS-
226 PM CST MON MAR 7 2005
...A SEVERE THUNDERSTORM WARNING CONTINUES FOR HARRIS COUNTY UNTIL
245 PM CST...
AT 221 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE HAIL. THIS STORM WAS
LOCATED 5 MILES NORTHWEST OF BROOKSIDE VILLAGE NEAR RELIATE
CENTER...MOVING EAST AT 45 MPH.
* LOCATIONS IMPACTED INCLUDE...
SOUTH HOUSTON...
HOBBY AIRPORT...
PASADENA...
DEER PARK...
THIS STORM MAY PRODUCE LARGE DAMAGING HAIL...RESULTING IN EXTENSIVE
PROPERTY DAMAGE OR SERIOUS INJURY. AVOID WINDOWS AND TAKE COVER...
NOW
THIS STORM HAS A HISTORY OF PRODUCING LARGE DAMAGING HAIL. SEEK
SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS
PLEASE REPORT SEVERE WEATHER TO THE COUNTY SHERIFF...LOCAL POLICE...
OR DEPARTMENT OF PUBLIC SAFETY. THEY WILL RELAY YOUR REPORT TO THE
NATIONAL WEATHER SERVICE.
LAT...LON 2972 9496 2972 9501 2970 9502 2968 9499
2966 9502 2959 9540 2962 9548 2959 9550
2969 9558 2988 9507 2988 9502
$$000
WWUS54 KHGX 072036
SVSHGX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
235 PM CST MON MAR 7 2005
TXC201-072045-
/O.CON.KHGX.SV.W.0021.000000T0000Z-050307T2045Z/
HARRIS-
235 PM CST MON MAR 7 2005
...A SEVERE THUNDERSTORM WARNING CONTINUES FOR HARRIS COUNTY UNTIL
245 PM CST...
AT 231 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING LARGE HAIL. THIS STORM WAS
LOCATED NEAR SOUTH HOUSTON...MOVING EAST AT 50 MPH.
* LOCATIONS IMPACTED INCLUDE...
HOBBY AIRPORT...
SOUTH HOUSTON...
PASADENA...
DEER PARK...
LA PORTE...
MORGANS POINT...
THIS STORM MAY PRODUCE LARGE DAMAGING HAIL...RESULTING IN EXTENSIVE
PROPERTY DAMAGE OR SERIOUS INJURY. AVOID WINDOWS AND TAKE COVER...
NOW
HAIL UP TO 1 INCH IN DIAMETER HAS BEEN REPORTED IN FUQUA NEAR
INTERSTATE 45 AND BELTWAY 8 WITH THIS STORM. IF YOU ARE IN THE PATH
OF THE STORM...TAKE IMMEDIATE ACTION TO PROTECT LIFE AND PROPERTY.
PLEASE REPORT SEVERE WEATHER TO THE COUNTY SHERIFF...LOCAL POLICE...
OR DEPARTMENT OF PUBLIC SAFETY. THEY WILL RELAY YOUR REPORT TO THE
NATIONAL WEATHER SERVICE.
LAT...LON 2972 9496 2972 9501 2970 9502 2968 9499
2966 9502 2959 9540 2962 9548 2959 9550
2969 9558 2988 9507 2988 9502
$$The office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 7, 11:36 AM CST | Severe Thunderstorm Warning | HGX | Colorado | 24 min |
| Mar 7, 12:00 PM CST | Severe Thunderstorm Warning | HGX | Austin, Colorado | 45 min |
| Mar 7, 12:38 PM CST | Severe Thunderstorm Warning | HGX | Colorado | 97 min |
| Mar 7, 1:13 PM CST | Severe Thunderstorm Warning | HGX | Wharton | 85 min |
| Mar 7, 1:24 PM CST | Severe Thunderstorm Warning | HGX | Harris | 36 min |
| Mar 7, 1:41 PM CST | Severe Thunderstorm Warning | HGX | Fort Bend | 99 min |
| Mar 7, 1:59 PM CST | Severe Thunderstorm Warning | HGX | Harris, Liberty | 92 min |
| Mar 7, 2:38 PM CST | Special Marine Warning | HGX | 37 min | |
| Mar 7, 2:42 PM CST | Severe Thunderstorm Warning | HGX | Chambers, Harris | 110 min |
| Mar 7, 3:58 PM CST | Severe Thunderstorm Warning | HGX | Colorado | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2005Every severe thunderstorm warning in 2005
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.