Updated WHO from HGX...
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
417 PM CST FRI FEB 15 2008
GMZ330-335-TXZ163-164-176>179-195>200-210>214-226-227-235>238-
161315-
AUSTIN-BRAZORIA-BRAZOS-BURLESON-CHAMBERS-COLORADO-FORT BEND-
GALVESTON-GALVESTON BAY-GRIMES-HARRIS-HOUSTON-JACKSON-LIBERTY-
MADISON-MATAGORDA-MATAGORDA BAY-MONTGOMERY-POLK-SAN JACINTO-
TRINITY-WALKER-WALLER-WASHINGTON-WHARTON-
417 PM CST FRI FEB 15 2008
...SIGNIFICANT THREAT FOR SEVERE WEATHER ACROSS ALL OF SOUTHEAST
TEXAS SATURDAY AND SATURDAY EVENING...
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST TEXAS.
.DAY ONE...TONIGHT
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL PERSIST OVER
SOUTHEAST TEXAS TONIGHT AS MOISTURE CONTINUES TO INCREASE IN
ADVANCE OF AN APPROACHING UPPER LEVEL STORM SYSTEM. A FEW STRONGER
STORMS ARE POSSIBLE AFTER 4 AM...WITH THE POTENTIAL FOR SMALL HAIL
AND GUSTY WINDS. RAINFALL AMOUNTS TONIGHT WILL AVERAGE 1/4 TO 1/2
INCH WITH ISOLATED TOTALS TO AN INCH. OTHERWISE...HAZARDOUS
WEATHER IS NOT EXPECTED.
.DAY TWO...SATURDAY AND SATURDAY NIGHT
AN APPROACHING UPPER LEVEL STORM SYSTEM WILL COMBINE WITH A VERY
MOIST AND UNSTABLE AIRMASS TO PRODUCE NUMEROUS SHOWERS AND
THUNDERSTORMS SATURDAY. STRONG SHEAR IN THE LOWER LEVELS OF THE
ATMOSPHERE WILL SUPPORT THE DEVELOPMENT OF SUPERCELLS AND
ISOLATED TORNADOES DURING THE LATE MORNING THROUGH EARLY EVENING
HOURS SATURDAY. IN ADDITION TO TORNADOES...FREQUENT LIGHTNING...
LARGE HAIL AND DAMAGING WINDS WILL ALSO BE POSSIBLE.
A SQUALL LINE WILL DEVELOP OVER THE WESTERN COUNTIES OF SOUTHEAST
TEXAS BEGINNING MID AFTERNOON SATURDAY...AND MOVE EAST ACROSS THE
AREA DURING THE LATE AFTERNOON AND EVENING HOURS. SOME OF THESE
STORMS COULD BECOME SEVERE PRODUCING DAMAGING WINDS...HAIL...
FREQUENT LIGHTNING AND HEAVY RAINFALL.
THROUGH SATURDAY EVENING...WIDESPREAD RAINFALL AMOUNTS OF 1 TO 2
INCHES ARE EXPECTED...WITH ISOLATED TOTALS UP TO 4 INCHES
POSSIBLE. LOCALIZED FLOODING OF STREETS...FEEDER ROADS...SECONDARY
ROADS...AND LOW WATER CROSSINGS WILL BE POSSIBLE WITH THE
STRONGEST STORMS.
THE SEVERE WEATHER THREAT WILL BEGIN MID MORNING SATURDAY AND
LAST WELL INTO THE EVENING HOURS. THE THREAT FOR SEVERE WEATHER
WITH THIS EVENT WILL BE GREATER THAN THE AREA HAS SEEN DURING
RECENT EVENTS.
RESIDENTS OF SOUTHEAST TEXAS ARE ENOURAGED TO STAY ABREAST OF THE
RAPIDLY CHANGING WEATHER CONDITIONS ON SATURDAY. MONITOR NOAA
WEATHER RADIO...NEWS MEDIA...INTERNET...AND OTHER WEATHER
INFORMATION SOURCES. BE PREPARED TO ACT QUICKLY IF SEVERE
TORNADOES OR SEVERE THUNDERSTORMS THREATEN YOUR AREA.
.DAYS THREE THROUGH SEVEN...SUNDAY THROUGH THURSDAY
HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.
.SPOTTER INFORMATION STATEMENT...
EMERGENCY MANAGEMENT AND SPOTTER ACTIVATION ARE LIKELY SATURDAY.http://forecast.weather.gov/wwamap/wwat ... %20outlook