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3 products issued by NWS for: Tyler TX
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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SHREVEPORT LA
1229 PM CDT SUN APR 19 2015

ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096-
097-108>112-124>126-136>138-149>153-165>167-201100-
ANGELINA-BIENVILLE-BOSSIER-BOWIE-CADDO-CALDWELL-CAMP-CASS-CHEROKEE-
CLAIBORNE-COLUMBIA-DE SOTO-FRANKLIN-GRANT-GREGG-HARRISON-HEMPSTEAD-
HOWARD-JACKSON-LA SALLE-LAFAYETTE-LINCOLN-LITTLE RIVER-MARION-
MCCURTAIN-MILLER-MORRIS-NACOGDOCHES-NATCHITOCHES-NEVADA-OUACHITA-
PANOLA-RED RIVER LA-RED RIVER TX-RUSK-SABINE LA-SABINE TX-
SAN AUGUSTINE-SEVIER-SHELBY-SMITH-TITUS-UNION AR-UNION LA-UPSHUR-
WEBSTER-WINN-WOOD-
1229 PM CDT SUN APR 19 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL
AND SOUTHWEST ARKANSAS...NORTHWEST AND NORTH CENTRAL LOUISIANA...
SOUTHEAST OKLAHOMA...AND EAST AND NORTHEAST TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT...

SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER EAST
TEXAS...SOUTHEAST OKLAHOMA...AND SOUTHWEST ARKANSAS BY MID TO LATE
AFTERNOON. THE STORMS WILL THEN SPREAD EAST INTO NORTH LOUISIANA
ALONG AND JUST AHEAD OF AN EASTWARD MOVING COLD FRONT...THAT
WILL HAVE OVERTAKEN A DRYLINE...OVER EAST CENTRAL TEXAS AND
SOUTHEAST OKLAHOMA. STRONG SURFACE HEATING DURING THE
AFTERNOON WILL CONTRIBUTE TO A VERY UNSTABLE ATMOSPHERE...WITH
SOME OF THE STORMS BECOMING SEVERE THROUGH THIS EVENING...
WITH VERY LARGE HAIL...DAMAGING WINDS IN EXCESS OF 60 MPH...AND
ISOLATED TORNADOES POSSIBLE. STORMS MAY FORM INTO A CONVECTIVE
COMPLEX LATE THIS AFTERNOON OR EARLY EVENING...AND ACCELERATE
EAST SOUTHEAST OUT OF THE REGION AHEAD OF COLD FRONT. THE SEVERE
WEATHER THREAT WILL QUICKLY DIMINISH FROM WEST TO EAST THIS
EVENING...IN WAKE OF THE COLD FRONT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY...

SCATTERED SHOWERS AND THUNDERSTORMS WILL RETURN TO THE REGION
WEDNESDAY AND CONTINUE THROUGH SATURDAY. A WEAK COLD FRONT
BACKDOORS SOUTHWEST INTO THE FOUR STATE REGION...AND STALLS ACROSS
NORTH CENTRAL LOUISIANA AND EAST TEXAS.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF EMERGENCY MANAGERS...SKYWARN NETWORKS...AND AMATEUR
RADIO OPERATORS...WILL BE NEEDED THIS AFTERNOON AND EVENING ACROSS
THE REGION MAINLY AFTER 2 PM CDT INTO THE EVENING.

$$

06





Lake Wind Advisory

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SHREVEPORT LA
416 PM CDT SUN APR 19 2015

...A LAKE WIND ADVISORY IS IN EFFECT UNTIL 7 PM CDT THIS
AFTERNOON AND EVENING FOR THE WESTERN SECTIONS OF EAST TEXAS...

TXZ096-108>111-124-125-136-137-149-150-200000-
/O.CON.KSHV.LW.Y.0017.000000T0000Z-150420T0000Z/
RED RIVER-FRANKLIN-TITUS-CAMP-MORRIS-WOOD-UPSHUR-SMITH-GREGG-
CHEROKEE-RUSK-
INCLUDING THE CITIES OF...CLARKSVILLE...BOGATA...MOUNT VERNON...
MOUNT PLEASANT...PITTSBURG...DAINGERFIELD...LONE STAR...NAPLES...
OMAHA...MINEOLA...WINNSBORO...QUITMAN...HAWKINS...GILMER...
BIG SANDY...TYLER...LONGVIEW...JACKSONVILLE...RUSK...HENDERSON
416 PM CDT SUN APR 19 2015

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* EVENT...A TIGHT PRESSURE GRADIENT OVER EAST CENTRAL TEXAS THIS
  AFTERNOON AHEAD OF THE EAST MOVING DRYLINE AND COLD FRONT WILL
  RESULT IN SOUTHWEST WINDS 15 TO 20 MPH WITH GUSTS TO 30 MPH.

* TIMING...THROUGH 7 PM THIS AFTERNOON AND EVENING.

* IMPACT...ROUGH CHOP MAY CAUSE HAZARDOUS BOATING CONDITIONS ON
  AREA LAKES AND OPEN WATERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON AREA LAKES. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

&&

$$

06



Flood Warning

FLOOD STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1113 AM CDT SUN APR 19 2015

TXC423-499-201613-
/O.EXT.KSHV.FL.W.0083.000000T0000Z-150422T0300Z/
/MLAT2.1.ER.150418T1045Z.150420T1200Z.150421T0900Z.NO/
1113 AM CDT SUN APR 19 2015

The flood warning continues for
  the Sabine River Near Mineola.
* until Tuesday evening...or until the warning is cancelled.
* At 10:15 AM Sunday The stage was 13.5 feet.
* Minor flooding is forecast.
* Flood stage is 14.0 feet.
* Forecast...Rise above flood stage by this evening and continue to
  rise to near 14.4 feet BY tomorrow morning. The river will fall
  below flood stage by Tuesday morning.
* Impact...at 14.0 feet...Expect flooding of secondary roadways with
  picnic and recreational areas flooded as well.

&&

LAT...LON 3278 9574 3263 9535 3257 9535 3259 9550 3273 9574

$$




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