Alert archive / Texas / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 143, NWS Shreveport, LA
NWS Shreveport, LA issued this severe thunderstorm warning at Jul 14, 2014, 2:44 PM CDT for Red River County, Texas. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 14, 2014, 2:44 PM CDT (19:44 UTC)
- Expired
- Jul 14, 2014, 3:30 PM CDT
- In force
- 46 min
- Issued by
- NWS Shreveport, LA
- Area
- Storm-based polygon
County Red River County, TX
The radar
The Shreveport radar (KSHV), 172 km from the middle of the area, began a volume at 19:46 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
Norman, OK (KOUN), launched 12:00Z, 7.7 hours before the alert went out and 279 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.
- Mixed-layer CAPE
- 660 J/kg
- Mixed-layer CIN
- -193 J/kg
- Mixed-layer LCL
- 1526 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 14, 11:09 AM CDT, 3 hours 35 minutes earlier.
Area forecast discussion, Jul 14, 11:09 AM CDT, 3 hours 35 minutes before
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</html>Hazardous weather outlook, Jul 14, 12:15 PM CDT, 2 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SHREVEPORT LA 1215 PM CDT MON JUL 14 2014 ARZ050-051-059>061-070>073-LAZ001>006-010>014-017>022-OKZ077-TXZ096- 097-108>112-124>126-136>138-149>153-165>167-151100- 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- 1215 PM CDT MON JUL 14 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTH CENTRAL AND SOUTHWEST ARKANSAS...NORTH CENTRAL AND NORTHWEST LOUISIANA... SOUTHEAST OKLAHOMA...AND EAST AND NORTHEAST TEXAS. .DAY ONE...THIS AFTERNOON AND TONIGHT... SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER SOUTHEAST OKLAHOMA AND SOUTHWEST ARKANSAS...AHEAD OF AN UPPER LEVEL DISTURBANCE...AND THEN SPREAD EAST SOUTHEAST ACROSS THE FOUR STATE AREA THIS EVENING AND OVERNIGHT AS A COLD FRONT DRIFTS SOUTH. THE SURFACE BOUNDARY WILL NEAR INTERSTATE 30 IN NORTHEAST TEXAS AND SOUTHWEST ARKANSAS LATE. DUE TO STRONG HEATING AND INSTABILITY IN PLACE...ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING OVER SOUTHEAST OKLAHOMA...SOUTHWEST ARKANSAS...AND EXTREME NORTHEAST TEXAS. DAMAGING WINDS WILL BE THE PRIMARY CONCERN. THESE STORMS WILL WEAKEN IN INTENSITY LATER TONIGHT. IN ADDITION...AFTERNOON TEMPERATURES WILL AGAIN CLIMB INTO THE MID 90S TO NEAR 100 DEGREES. WHEN COMBINED WITH THE HUMIDITY...HEAT INDICES WILL RANGE FROM 100 TO 105 DEGREES. THOSE WHO MUST BE OUTSIDE SHOULD DRINK PLENTY OF WATER OR NON ALCOHOLIC BEVERAGES... WEAR LIGHTWEIGHT...LOOSE FITTING CLOTHING...AND TAKE PLENTY OF BREAKS. BE SURE TO CHECK ON THE ELDERLY...AS THEY CAN EASILY SUCCUMB TO THE HEAT. IN ADDITION...GIVE YOUR PETS PLENTY OF WATER AND A SHADY PLACE TO REST. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY... SHOWERS AND THUNDERSTORMS WILL INCREASE WEDNESDAY NIGHT THROUGH FRIDAY ACROSS THE REGION...AS THE WEAK COLD FRONT LIFTS BACK NORTH AS A WARM FRONT. THIS WILL HAPPEN AS A SERIES OF UPPER LEVEL DISTURBANCES SHIFT SOUTHEAST ACROSS OKLAHOMA AND THE RED RIVER VALLEY...AND INTO THE FOUR STATE AREA. ISOLATED SEVERE THUNDERSTORMS AND LOCALLY HEAVY RAINFALL AND AN ENHANCED THREAT FOR FLASH FLOODING WILL BE POSSIBLE. THE EXACT PLACEMENT OF THE HEAVIEST RAINFALL REMAINS IN QUESTION...WITH AMOUNTS OF THREE TO IN EXCESS OF SIX INCHES POSSIBLE. THE FLASH FLOOD THREAT WILL BE GREATER WHERE THUNDERSTORMS PRODUCING HEAVY RAIN MOVE REPEATEDLY OVER THE SAME AREAS. .SPOTTER INFORMATION STATEMENT... ACTIVATION OF EMERGENCY MANAGERS...SKYWARN NETWORKS...AND AMATEUR RADIO OPERATORS...MAY BE NEEDED THIS AFTERNOON AND EVENING OVER EXTREME NORTHEAST TEXAS...SOUTHEAST OKLAHOMA...AND SOUTHWEST ARKANSAS. 06
Nearby
Severe Thunderstorm Warnings in Texas, 2014Every severe thunderstorm warning in 2014
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.