Troy Kimmel Weather

Forecasting Austin and South Central Texas Weather Since 1984

TK’s Special Briefings… (1235pm CT-Wed/13May2015)

…. Authority NWS/Austin-San Antonio ….

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* URBAN AND SMALL STREAM FLOOD ADVISORY FOR…
NORTH CENTRAL GUADALUPE COUNTY IN SOUTH CENTRAL TEXAS…
CENTRAL COMAL COUNTY IN SOUTH CENTRAL TEXAS…
HAYS COUNTY IN SOUTH CENTRAL TEXAS…
SOUTH CENTRAL BURNET COUNTY IN SOUTH CENTRAL TEXAS…
NORTHWESTERN CALDWELL COUNTY IN SOUTH CENTRAL TEXAS…
TRAVIS COUNTY IN SOUTH CENTRAL TEXAS…
EAST CENTRAL KENDALL COUNTY IN SOUTH CENTRAL TEXAS…
EASTERN BLANCO COUNTY IN SOUTH CENTRAL TEXAS…

* UNTIL 330 PM CDT

* AT 1228 PM CDT…DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM FLOODING IN
THE ADVISORY AREA. UP TO ONE INCH OF RAIN HAS ALREADY FALLEN AND
WITH SATURATED SOILS… ALL RAIN WILL FILL LOW LYING AREAS QUICKLY
AND RESULT IN ELEVATED RISES IN POOR DRAINAGE AREAS AND CREEKS.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE…
AUSTIN…ROUND ROCK…NEW BRAUNFELS…CEDAR PARK…PFLUGERVILLE…
SAN MARCOS…LOCKHART…ELGIN…WIMBERLEY…DRIPPING SPRINGS…
WINDEMERE…TANGLEWOOD FOREST…AUSTIN BERGSTROM INT AP…CANYON
LAKE DAM…ANDERSON MILL…KYLE…LEANDER…LAKEWAY…BUDA AND LAGO
VISTA.

ADDITIONAL RAINFALL OF ONE HALF TO ONE INCH IS EXPECTED OVER THE AREA
THROUGH THE MID AFTERNOON HOURS. SOME LOW LYING ROADS HAVE BEEN REPORTED
AS BEING INUNDATED WITH WATER.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS…FARM AND COUNTRY ROADS…AS WELL AS FARMLAND
ALONG THE BANKS OF CREEKS AND STREAMS. DO NOT ATTEMPT TO TRAVEL
ACROSS FLOODED ROADS. FIND ALTERNATE ROUTES.

IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO TRAVEL ACROSS
FLOODED ROADS. FIND ALTERNATE ROUTES. IT TAKES ONLY A FEW INCHES OF
SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.

TK’s Special Briefings…. (955am CT-Wed/13May2015)

Austin / Travis County and South Central Texas Weather Update #15
Prepared by UT University/Incident Meteorologist Troy Kimmel
955am CT – Wednesday / 13  May 2015

…. Tornado Watch Issued for All of Our IH35 Corridor Counties Until 5pm ….
…. Flash Flood Watch Continues Until 7pm Tonight ….

Well, I was wrong on the severe weather threat today. As the line of strong
thunderstorms.. to our immediate west.. moves eastward, in addition to the
flash flood threat, there is the chance of severe weather (strong straight line
winds and weaker tornadoes) although I still think the highest risk is to our
south. A tornado watch has been issued for all of our area (see below).

Continuing to monitor…

…. Authority NWS/Storm Prediction Center ….

LINK:  http://www.spc.noaa.gov/products/watch/ww0169.html

TEXT:
URGENT – IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 169
NWS STORM PREDICTION CENTER NORMAN OK
950 AM CDT WED MAY 13 2015

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF
SOUTH TEXAS
COASTAL WATERS

* EFFECTIVE THIS WEDNESDAY MORNING AND AFTERNOON FROM 950 AM
UNTIL 500 PM CDT.

* PRIMARY THREATS INCLUDE…
A FEW TORNADOES POSSIBLE
ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE

SUMMARY…WIDELY SCATTERED THUNDERSTORMS WITH A RISK FOR
TORNADOES…AND AN EASTWARD-MOVING LINE OF STORMS WEST WITH A RISK
OF LOCALLY DAMAGING WIND AND BRIEF TORNADOES…WILL AFFECT PARTS OF
SOUTH TEXAS THROUGH THE AFTERNOON.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE
MILES EAST AND WEST OF A LINE FROM 20 MILES WEST SOUTHWEST OF
ALICE TEXAS TO 30 MILES NORTH OF AUSTIN TEXAS.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU9).

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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 CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.