Alert archive / Texas / Special Weather Statements in 2015

Special Weather Statement, NWS Shreveport, LA

June 17, 2015Bowie County, Texas

NWS Shreveport, LA issued this special weather statement at Jun 17, 2015, 1:21 PM CDT for Bowie County, Texas. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 17, 2015, 1:21 PM CDT (18:21 UTC)
Expired
Jun 17, 2015, 1:45 PM CDT
In force
24 min
Issued by
NWS Shreveport, LA

County Bowie County, TX

The radar

The Shreveport radar (KSHV), 148 km from the middle of the area, began a volume at 18:25 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.

The nearest sounding before it

Shreveport, LA (KBAD), launched 12:00Z, 6.4 hours before the alert went out and 150 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Shreveport, LA at 12:00Z on 2015-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 343 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 12:00Z on 2015-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
343 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
745 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
108 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Shreveport, LA wrote its last area forecast discussion before this special weather statement went out at Jun 17, 10:04 AM CDT, 3 hours 17 minutes earlier.

Area forecast discussion, Jun 17, 10:04 AM CDT, 3 hours 17 minutes before
AREA FORECAST DISCUSSION...CORRECTED MISSING TEXT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1004 AM CDT WED JUN 17 2015

.DISCUSSION...

TROPICAL DEPRESSION BILL CONTINUES TO SLOWLY MOVE N THIS WEDNESDAY
MORNING THROUGH CENTRAL TEXAS. A FEEDER BAND IS TRAINING SHOWERS AND
THUNDERSTORMS ACROSS THE SAME AREAS OF E TX THAT WILL LIKELY RESULT
IN FLASH FLOODING.

CURRENT TEXT AND GRIDDED FORECASTS LOOK FINE...BUT WILL REINSPECT LATER
THIS MORNING BY 11 AM TO FINE TUNE.

&&

.PRELIMINARY POINT TEMPS/POPS...
SHV  88  75  89  75 /  60  50  40  30
MLU  91  73  92  75 /  30  20  30  20
DEQ  85  74  82  72 /  70  80  70  70
TXK  87  74  87  74 /  70  60  70  60
ELD  91  73  89  73 /  30  40  50  40
TYR  82  74  86  74 /  90  70  60  40
GGG  84  74  88  74 /  80  50  50  40
LFK  88  75  90  75 /  70  50  40  20

&&

.SHV WATCHES/WARNINGS/ADVISORIES...
AR...NONE.
LA...NONE.
OK...FLASH FLOOD WATCH UNTIL 7 PM CDT THIS EVENING FOR OKZ077.

TX...LAKE WIND ADVISORY UNTIL 7 PM CDT THIS EVENING FOR TXZ096-
     108>111-124-125-136-137-149-150-152-165.

     FLASH FLOOD WATCH UNTIL 7 PM CDT THIS EVENING FOR TXZ096-108>111-
     124-125-136-137-149-150.

&&

08
Hazardous weather outlook, Jun 17, 11:46 AM CDT, 1 hour 35 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SHREVEPORT LA
1146 AM CDT WED JUN 17 2015

OKZ077-TXZ096-108>111-124-125-136-137-149-150-181115-
MCCURTAIN-RED RIVER-FRANKLIN-TITUS-CAMP-MORRIS-WOOD-UPSHUR-SMITH-
GREGG-CHEROKEE-RUSK-
1146 AM CDT WED JUN 17 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHEAST
OKLAHOMA AND NORTHEAST TEXAS.

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

VERY HEAVY RAINFALL ASSOCIATED WITH THE REMNANTS OF TROPICAL
DEPRESSION BILL REMAIN POSSIBLE THROUGH TONIGHT ACROSS PARTS OF
EASTERN TEXAS...WHICH MAY LEAD TO FLASH FLOODING. ADDITIONALLY...A
COUPLE OF WEAK TORNADOES MAY BE POSSIBLE THIS AFTERNOON...AS WIND
SHEAR AND INSTABILITY VALUES ASSOCIATED WITH THE STORM APPEAR
FAVORABLE.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...

THE POTENTIAL FOR HEAVY RAINFALL AND AN ISOLATED SEVERE STORM REMAIN
POSSIBLE THROUGH THURSDAY WITH THE REMNANTS OF TROPICAL DEPRESSION
BILL. THE RAINFALL MAY RESULT IN FLASH FLOODING IN A FEW LOCATIONS.
ADDITIONAL RIVER FLOODING ON THE NECHES...SABINE... ANGELINA...AND
SULPHUR RIVERS OF EAST TEXAS IS ALSO POSSIBLE BY THURSDAY.

A NEW RISE WILL DEVELOP ON THE RED RIVER IN NORTH TEXAS AND SOUTH
OKLAHOMA AND SPREAD DOWNSTREAM INTO LOUISIANA THROUGH THE REMAINDER
OF THIS JUNE.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF EMERGENCY MANAGEMENT PERSONNEL...AMATEUR RADIO
OPERATORS...AND STORM SPOTTERS COULD BE REQUIRED DURING THIS
AFTERNOON AND EVENING IN THE SPIRAL THUNDERSTORM BANDS ASSOCIATED
WITH TROPICAL DEPRESSION BILL.

ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-TXZ097-112-
126-138-151>153-165>167-181115-
SEVIER-HOWARD-LITTLE RIVER-HEMPSTEAD-NEVADA-MILLER-LAFAYETTE-
COLUMBIA-UNION-CADDO-BOSSIER-WEBSTER-CLAIBORNE-LINCOLN-DE SOTO-
RED RIVER-BIENVILLE-JACKSON-OUACHITA-SABINE-NATCHITOCHES-WINN-
GRANT-CALDWELL-LA SALLE-BOWIE-CASS-MARION-HARRISON-PANOLA-
NACOGDOCHES-SHELBY-ANGELINA-SAN AUGUSTINE-
1146 AM CDT WED JUN 17 2015

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

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

SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS
AFTERNOON.  HOWEVER...NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY...

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH FRIDAY...MAINLY
DURING THE AFTERNOON AND EVENING HOURS. NO HAZARDOUS WEATHER IS
EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF EMERGENCY MANAGEMENT PERSONNEL...AMATEUR RADIO
OPERATORS...AND STORM SPOTTERS WILL NOT BE NEEDED THROUGH TONIGHT.

VIII.

In the hours before

Special weather statement, Jun 17, 12:23 PM CDT, 58 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1223 PM CDT WED JUN 17 2015

TXZ096-097-111-171815-
RED RIVER TX-MORRIS TX-BOWIE TX-
1223 PM CDT WED JUN 17 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN MORRIS...WESTERN BOWIE
AND SOUTHEASTERN RED RIVER COUNTIES UNTIL 115 PM CDT...

AT 1222 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM
OVER US 259 AND I 30 INTERSECTION...OR 16 MILES SOUTHEAST OF
BOXELDER...MOVING NORTH AT 50 MPH.

WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
DE KALB...NAPLES...US 259 AND I 30 INTERSECTION...DALBY SPRINGS...
AVERY...LYDIA...ENGLISH AND BEAVERDAMS.

LAT...LON 3363 9460 3325 9458 3326 9459 3325 9461
      3325 9462 3326 9465 3320 9466 3320 9480
      3337 9479 3350 9483 3350 9484 3373 9491
TIME...MOT...LOC 1722Z 180DEG 42KT 3328 9469

VIII.
Special weather statement, Jun 17, 12:24 PM CDT, 57 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1224 PM CDT WED JUN 17 2015

TXZ097-112-171815-
CASS TX-BOWIE TX-
1224 PM CDT WED JUN 17 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN CASS AND WESTERN
BOWIE COUNTIES UNTIL 115 PM CDT...

AT 1224 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 9
MILES NORTHEAST OF HUGHES SPRINGS...OR 20 MILES WEST OF ATLANTA...
MOVING NORTH AT 50 MPH.

WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
NEW BOSTON...DE KALB...MARIETTA...ALMONT...BRYANS MILL AND SPRING
HILL.

LAT...LON 3302 9440 3302 9462 3362 9460 3352 9435
TIME...MOT...LOC 1724Z 180DEG 42KT 3310 9451

VIII.
Special weather statement, Jun 17, 12:50 PM CDT, 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1250 PM CDT WED JUN 17 2015

ARZ059-070-LAZ001-002-010-011-017-018-OKZ077-TXZ097-112-126-138-
171830-
MILLER AR-LITTLE RIVER AR-RED RIVER LA-DE SOTO LA-SABINE LA-
NATCHITOCHES LA-BOSSIER LA-CADDO LA-MCCURTAIN OK-MARION TX-CASS TX-
BOWIE TX-HARRISON TX-
1250 PM CDT WED JUN 17 2015

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN MILLER AND
SOUTHWESTERN LITTLE RIVER COUNTIES...SOUTHWESTERN BOSSIER...CADDO...
RED RIVER...NORTHEASTERN SABINE...DE SOTO AND WEST CENTRAL
NATCHITOCHES PARISHES...SOUTHEASTERN MCCURTAIN...NORTHEASTERN
HARRISON...CASS...EASTERN MARION AND BOWIE COUNTIES UNTIL 130 PM
CDT...

AT 1248 PM CDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR DALBY SPRINGS TO 7
MILES SOUTH OF MANY...AND MOVING NORTH AT 30 MPH.

WINDS IN EXCESS OF 30 MPH WILL BE POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
SHREVEPORT...BOSSIER CITY...ATLANTA...MANSFIELD...NEW BOSTON...
VIVIAN...GREENWOOD...BLANCHARD...MANY...HOOKS...WASKOM...JEFFERSON...
LINDEN...COUSHATTA...BENTON...STONEWALL...DE KALB...QUEEN CITY...
REDWATER AND MAUD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
OFFICE IN SHREVEPORT.

IF ON OR NEAR AREA LAKE...GET OUT OF THE WATER AND MOVE INDOORS OR
INSIDE A VEHICLE. REMEMBER...LIGHTNING CAN STRIKE OUT TO 15 MILES
FROM THE PARENT THUNDERSTORM. IF YOU CAN HEAR THUNDER...YOU ARE
CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. MOVE TO SAFE SHELTER NOW. DO
NOT BE CAUGHT ON THE WATER IN A THUNDERSTORM.

&&

LAT...LON 3232 9405 3239 9404 3238 9409 3338 9475
      3409 9470 3189 9315 3133 9341
TIME...MOT...LOC 1748Z 184DEG 28KT 3340 9472 3146 9345

20
Special weather statement, Jun 17, 1:06 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
106 PM CDT WED JUN 17 2015

LAZ001-002-171845-
BOSSIER LA-CADDO LA-
106 PM CDT WED JUN 17 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN BOSSIER AND
NORTHWESTERN CADDO PARISHES UNTIL 145 PM CDT...

AT 106 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER
NEAR SHREVEPORT OVER CROSS LAKE...MOVING NORTH AT 35 MPH.

WIND GUSTS UP TO 50 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
SHREVEPORT...BOSSIER CITY...BLANCHARD...BENTON...PLAIN DEALING...
HOSSTON...BELCHER...IDA...GILLIAM...DIXIE...ALDEN BRIDGE...
BOLINGER...CAVETT AND CROSS LAKE.

LAT...LON 3244 9375 3249 9393 3301 9397 3301 9361
TIME...MOT...LOC 1806Z 190DEG 29KT 3253 9383

VIII.
Special weather statement, Jun 17, 1:15 PM CDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
115 PM CDT WED JUN 17 2015

LAZ001-002-171900-
BOSSIER LA-CADDO LA-
115 PM CDT WED JUN 17 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN BOSSIER AND CENTRAL
CADDO PARISHES UNTIL 200 PM CDT...

AT 114 PM CDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR
BENTON...OR 8 MILES NORTHWEST OF BOSSIER CITY...MOVING NORTHEAST AT
25 MPH.

WIND GUSTS OF 50 TO 55 MPH WILL BE POSSIBLE WITH THIS STORM.

LOCATIONS IMPACTED INCLUDE...
BOSSIER CITY...BENTON...PLAIN DEALING...LINTON...FERGUSON...
BOLINGER...ALDEN BRIDGE AND ROCKY MOUNT.

LAT...LON 3252 9366 3260 9384 3301 9377 3301 9353
TIME...MOT...LOC 1814Z 210DEG 22KT 3262 9374

VIII
Special weather statement, Jun 17, 1:21 PM CDT, 0 minutes before
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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 17, 4:13 AM CDTLake Wind AdvisorySHVAngelina, Camp, Cherokee, Franklin, Gregg, Morris and 7 more15 hr
Jun 17, 9:20 AM CDTFlash Flood WarningSHVAngelina, Cherokee, Nacogdoches4 hr
Jun 17, 10:01 AM CDTFlash Flood WarningSHVRusk4 hr
Jun 17, 10:29 AM CDTSpecial Weather StatementSHVCamp, Gregg, Panola, Upshur46 min
Jun 17, 10:53 AM CDTRiver Flood WarningSHVSmith, Wood9 days
Jun 17, 12:23 PM CDTSpecial Weather StatementSHVBowie52 min
Jun 17, 12:24 PM CDTSpecial Weather StatementSHVBowie51 min
Jun 17, 12:50 PM CDTSpecial Weather StatementSHVBowie, Cass, Marion40 min
Jun 17, 1:59 PM CDTSpecial Weather StatementSHVBowie46 min
Jun 17, 2:40 PM CDTFlash Flood WarningSHVAngelina, Nacogdoches4 hr
Jun 17, 11:23 AM CDTSpecial Weather StatementSHVSabine37 min
Jun 17, 1:06 PM CDTSpecial Weather StatementSHVCaddo39 min
Jun 17, 1:15 PM CDTSpecial Weather StatementSHVBossier45 min
Jun 17, 1:19 PM CDTSevere Thunderstorm WarningSHVBossier, Caddo26 min
Jun 17, 1:37 PM CDTAreal Flood AdvisorySHVBienville, Bossier, Caddo3 hr
Jun 17, 1:38 PM CDTSpecial Weather StatementSHVNatchitoches, Red River37 min
Jun 17, 1:54 PM CDTSpecial Weather StatementSHVBienville, Bossier, Red River, Webster51 min
Jun 17, 2:16 PM CDTSpecial Weather StatementSHVBienville, Bossier, Webster44 min
Jun 17, 2:22 PM CDTSpecial Weather StatementSHVBienville38 min
Jun 17, 2:22 PM CDTSevere Thunderstorm WarningSHVBossier, Caddo, Webster38 min
Jun 17, 2:48 PM CDTSpecial Weather StatementSHVClaiborne87 min
Jun 17, 3:13 PM CDTSpecial Weather StatementSHVClaiborne, Jackson, Lincoln, Ouachita, Union62 min
Jun 17, 3:17 PM CDTSpecial Weather StatementSHVGrant, LaSalle, Natchitoches, Red River, Sabine, Winn88 min
Jun 17, 3:38 PM CDTSevere Thunderstorm WarningSHVClaiborne, Lincoln, Union67 min
Jun 17, 6:05 PM CDTSpecial Weather StatementSHVUnion55 min
Jun 17, 1:50 PM CDTSpecial Weather StatementSHVMiller55 min
Jun 17, 2:03 PM CDTSpecial Weather StatementSHVMiller42 min
Jun 17, 2:15 PM CDTSevere Thunderstorm WarningSHVHempstead, Lafayette, Little River, Miller, Nevada45 min
Jun 17, 3:02 PM CDTSevere Thunderstorm WarningSHVColumbia, Hempstead, Lafayette, Nevada43 min
Jun 17, 3:00 PM CDTSevere Thunderstorm WarningSHVMcCurtain32 min

Nearby

Special Weather Statements in Texas, 2015Every special weather statement in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.