Alert archive / Texas / Flash Flood Warnings in 2006

Flash Flood Warning 28, NWS Houston/Galveston, TX

June 22, 2006Harris County, Texas

NWS Houston/Galveston, TX issued this flash flood warning at Jun 22, 2006, 4:55 PM CDT for Harris County, Texas. It was in force for 2 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
Jun 22, 2006, 4:55 PM CDT (21:55 UTC)
Expired
Jun 22, 2006, 7:00 PM CDT
In force
2 hr
Issued by
NWS Houston/Galveston, TX
Area
Counties, with a storm outline in the text
Flood severity
None

County Harris County, TX

The radar

The Houston radar (KHGX), 52 km from the middle of the area, began a volume at 21:55 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 Jun 22, 2:56 PM CDT, 1 hour 59 minutes earlier.

Area forecast discussion, Jun 22, 2:56 PM CDT, 1 hour 59 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
256 PM CDT THU JUN 22 2006

.DISCUSSION...SATELLITE AND RADAR IMAGES INDICATE ISOLATED TO
SCATTERED SEABREEZE CONVECTION MOVING NORTHWARD ACROSS SOUTHEAST
TEXAS THIS AFTERNOON. 500MB RIDGE ACROSS THE WESTERN UNITED STATES
EXPECTED TO MOVE LITTLE THE NEXT COUPLE OF DAYS AS A BROAD 500MB
TROUGH ACROSS THE NORTHEAST U.S. BRINGS A WEAK FRONTAL BOUNDARY
INTO NORTHEAST TX FRIDAY AND STALLS. CONVECTION PROGGED TO DEVELOP
ALONG THE FRONT AND OUTFLOW FROM THIS CONVECTION MAY MOVE INTO
SOUTHEAST TX SATURDAY. WILL MENTION ISOLATED SHOWERS AND
THUNDERSTORMS FRIDAY FOR AFTERNOON SEABREEZE CONVECTION.
OTHERWISE...WILL KEEP RAIN CHANCES OUT OF THE FORECAST THROUGH THE
WEEKEND EXCEPT FOR NORTHERN PORTIONS OF THE CWA SATURDAY WHERE
AN OUTFLOW BOUNDARY FROM THUNDERSTORMS TO THE NORTH MAY PROVIDE
A FOCUS FOR LOW LEVEL CONVERGENCE. DRIER AIR PROGGED TO ADVECT
FROM THE NORTHEAST SUNDAY AND AS THE TROUGH ACROSS THE EASTERN
U.S. DEEPENS...NORTHWEST FLOW ALOFT SHOULD PROVIDE SUBSIDENCE
ACROSS EAST TX MONDAY. WEST TO NORTHWEST FLOW ALOFT SHOULD
CONTINUE THROUGH THE REST OF THE PERIOD WITH WARM AND HUMID
CONDITIONS PREVAILING. LITTLE IF ANY RAIN CHANCES EXPECTED TUESDAY
THROUGH THURSDAY EXCEPT FOR ISOLATED AFTERNOON SEABREEZE
CONVECTION. 32
&&

.PRELIMINARY POINT TEMPS/POPS...
COLLEGE STATION (CLL)      75  94  74  92  72 /  10  10  10  20  10
HOUSTON (IAH)              75  94  75  92  73 /  10  10  10  10  10
GALVESTON (GLS)            79  89  79  90  77 /  10  10  10  10  10
&&

.HGX WATCHES/WARNINGS/ADVISORIES...
TX...NONE.
GM...NONE.
&&
Hazardous weather outlook, Jun 22, 2:30 PM CDT, 2 hours 25 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
230 PM CDT THU JUN 22 2006

TXZ163-164-176>179-195>200-210>214-226-227-235>238-231130-
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-
230 PM CDT THU JUN 22 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST TEXAS.

.DAY ONE...TODAY AND TONIGHT
ISOLATED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP ALONG
THE SEABREEZE FRONT THIS AFTERNOON INTO EARLY EVENING.
OTHERWISE...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 2:38 PM CDTSevere Thunderstorm WarningHGXMontgomery37 min
Jun 22, 3:23 PM CDTSevere Thunderstorm WarningHGXSan Jacinto52 min
Jun 22, 3:33 PM CDTSevere Thunderstorm WarningHGXWalker42 min
Jun 22, 3:55 PM CDTSevere Thunderstorm WarningHGXBrazos32 min
Jun 22, 4:36 PM CDTSevere Thunderstorm WarningHGXHarris, Montgomery39 min
Jun 22, 5:15 PM CDTSevere Thunderstorm WarningHGXHarris30 min

Nearby

Flash Flood Warnings in Texas, 2006Every flash flood warning in 2006

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.