Alert archive / Texas / Flash Flood Warnings in 2010
Flash Flood Warning 12, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this flash flood warning at Jul 1, 2010, 11:43 PM CDT for Brazoria County, 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
- Jul 1, 2010, 11:43 PM CDT (04:43 UTC)
- Expired
- Jul 2, 2010, 2:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS Houston/Galveston, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Brazoria County, TX
The radar
The Houston radar (KHGX), 48 km from the middle of the area, began a volume at 04:43 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 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 Jul 1, 11:24 PM CDT, 19 minutes earlier.
Area forecast discussion, Jul 1, 11:24 PM CDT, 19 minutes before
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</html>Hazardous weather outlook, Jul 1, 3:31 PM CDT, 8 hours 12 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 331 PM CDT THU JUL 1 2010 TXZ163-164-176>179-195>200-020800- BRAZOS-BURLESON-GRIMES-HOUSTON-LIBERTY-MADISON-MONTGOMERY-POLK- SAN JACINTO-TRINITY-WALKER-WASHINGTON- 331 PM CDT THU JUL 1 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST TEXAS. .DAY ONE...TONIGHT AND FRIDAY WIDESPREAD SHOWERS AND ISOLATED THUNDERSTORMS ARE EXPECTED ACROSS THE AREA AS A DEEP TROPICAL AIR MASS REMAINS OVER SOUTHEAST TEXAS. SOME OF THE STRONGER THUNDERSTORMS WILL BE CAPABLE OF PRODUCING SOME LOCALLY HEAVY RAINS. RAINFALL AMOUNTS TONIGHT WILL AVERAGE BETWEEN A HALF AND ONE INCH WITH SOME HEAVIER TOTALS BETWEEN 2 AND 3 INCHES. IN ADDITION TO THE THREAT OF HEAVY RAINFALL ISOLATED FUNNEL CLOUDS AND TORNADOES WILL ALSO BE POSSIBLE DUE TO THE TROPICAL AIR MASS OVER THE AREA. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY LINGERING TROPICAL MOISTURE WILL HELP TO KEEP A CHANCE OF RAIN IN THE FORECAST THROUGH THE WEEKEND FOR SOUTHEAST TEXAS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME GMZ330-335-350-355-370-375-020800- GALVESTON BAY-MATAGORDA BAY- WATERS FROM FREEPORT TO THE MATAGORDA SHIP CHANNEL 20 NM TO 60 NM- WATERS FROM FREEPORT TO THE MATAGORDA SHIP CHANNEL OUT 20 NM- WATERS FROM HIGH ISLAND TO FREEPORT 20 TO 60 NM- WATERS FROM HIGH ISLAND TO FREEPORT OUT 20 NM- 331 PM CDT THU JUL 1 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT STRONG EAST WINDS WILL HELP MAINTAIN SEAS TO FROM 7 TO 10 FEET NEAR SHORE AND 9 TO 12 FEET OFFSHORE. PERIODS OF SHOWERS AND THUNDERSTORMS WILL PRODUCE BRIEF WIND GUSTS TO 35 KNOTS AND POSSIBLY A FEW WATERSPOUTS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. TXZ210>214-226-227-235>238-020800- AUSTIN-BRAZORIA-CHAMBERS-COLORADO-FORT BEND-GALVESTON-HARRIS- JACKSON-MATAGORDA-WALLER-WHARTON- 331 PM CDT THU JUL 1 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT FLASH FLOOD WATCH IN EFFECT THROUGH FRIDAY MORNING. WIDESPREAD SHOWERS AND ISOLATED THUNDERSTORMS ARE EXPECTED ACROSS THE AREA AS A DEEP TROPICAL AIR MASS REMAINS OVER SOUTHEAST TEXAS. SOME OF THE STRONGER THUNDERSTORMS WILL BE CAPABLE OF PRODUCING LOCALLY HEAVY RAIN. ADDITIONAL RAINFALL AMOUNTS WILL AVERAGE 3 TO 5 INCHES WITH SOME ISOLATED TOTALS OF 6 TO 8 INCHES. IN ADDITION TO THE THREAT OF HEAVY RAINFALL ISOLATED FUNNEL CLOUDS AND TORNADOES WILL ALSO BE POSSIBLE DUE TO THE TROPICAL AIR MASS OVER THE AREA. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY LINGERING TROPICAL MOISTURE WILL HELP TO KEEP A CHANCE OF RAIN IN THE FORECAST THROUGH THE WEEKEND FOR SOUTHEAST TEXAS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME
The office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 7:26 PM CDT | Areal Flood Advisory | HGX | Jackson, Matagorda, Wharton | 2 hr |
| Jul 1, 9:05 PM CDT | River Flood Warning | HGX | Brazoria, Fort Bend, Wharton | 20 hr |
| Jul 1, 10:39 PM CDT | Areal Flood Advisory | HGX | Brazoria, Matagorda | 111 min |
| Jul 1, 11:49 PM CDT | Areal Flood Advisory | HGX | Matagorda | 116 min |
| Jul 2, 10:19 AM CDT | Areal Flood Advisory | HGX | Grimes, Harris, Montgomery, Waller | 3 hr |
| Jul 2, 10:39 AM CDT | Areal Flood Advisory | HGX | Brazoria, Jackson, Matagorda | 111 min |
| Jul 2, 11:36 AM CDT | Flash Flood Warning | HGX | Brazoria | 114 min |
| Jul 2, 12:22 PM CDT | Flash Flood Warning | HGX | Matagorda | 113 min |
| Jul 2, 12:32 PM CDT | Areal Flood Advisory | HGX | Harris | 118 min |
| Jul 2, 1:27 PM CDT | Flash Flood Warning | HGX | Brazoria | 3 hr |
| Jul 2, 1:47 PM CDT | Severe Thunderstorm Warning | HGX | Brazoria, Fort Bend, Galveston, Harris | 28 min |
| Jul 2, 2:14 PM CDT | Severe Thunderstorm Warning | HGX | Brazoria, Fort Bend, Galveston, Harris | 31 min |
| Jul 2, 2:17 PM CDT | Areal Flood Advisory | HGX | Brazoria, Fort Bend, Harris | 3 hr |
| Jul 2, 2:33 PM CDT | Flash Flood Warning | HGX | Harris | 3 hr |
| Jul 2, 3:33 PM CDT | River Flood Warning | HGX | Harris | 6 days |
| Jul 2, 3:33 PM CDT | River Flood Warning | HGX | Harris | 18 hr |
| Jul 2, 3:39 PM CDT | River Flood Warning | HGX | Brazoria, Fort Bend | 17 hr |
| Jul 2, 3:54 PM CDT | River Flood Warning | HGX | Harris | 17 hr |
| Jul 2, 4:32 PM CDT | Flash Flood Warning | HGX | Brazoria, Fort Bend | 3 hr |
| Jul 2, 4:53 PM CDT | River Flood Warning | HGX | Harris | 17 hr |
| Jul 2, 5:22 PM CDT | Flash Flood Warning | HGX | Harris, Montgomery | 3 hr |
| Jul 2, 5:23 PM CDT | River Flood Warning | HGX | Galveston, Harris | 6 days |
| Jul 2, 5:23 PM CDT | River Flood Warning | HGX | Galveston, Harris | 16 hr |
| Jul 2, 5:42 PM CDT | River Flood Warning | HGX | Harris | 15 hr |
| Jul 2, 6:24 PM CDT | River Flood Warning | HGX | Harris | 15 hr |
| Jul 2, 6:30 PM CDT | River Flood Warning | HGX | Harris | 15 hr |
Nearby
Flash Flood Warnings in Texas, 2010Every flash flood warning in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.