Alert archive / Texas / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 225, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Aug 14, 2013, 2:46 PM CDT for Bell County, Texas. It was in force for 59 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
- Aug 14, 2013, 2:46 PM CDT (19:46 UTC)
- Expired
- Aug 14, 2013, 3:45 PM CDT
- In force
- 59 min
- Issued by
- NWS Fort Worth, TX
- Area
- Storm-based polygon
County Bell County, TX
The radar
The Ft Hood radar (KGRK), 36 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
Fort Worth, TX (KFWD), launched 12:00Z, 7.8 hours before the alert went out and 200 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
- 187 J/kg
- Mixed-layer CIN
- -160 J/kg
- Mixed-layer LCL
- 1035 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 129 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 14, 2:05 PM CDT, 41 minutes earlier.
Area forecast discussion, Aug 14, 2:05 PM CDT, 41 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE FORT WORTH TX 205 PM CDT WED AUG 14 2013 .DISCUSSION... UPPER TROUGHING CONTINUES TO DEEPEN OVER THE EASTERN THIRD OF THE NATION....CAUSING THE SOUTHERN CONUS UPPER RIDGE TO RETREAT WEST INTO THE DESERT SOUTHWEST. THE RESULTING NORTHWEST FLOW OVERHEAD HAD LED TO COOLING AIR ALOFT...THE SOUTHWARD PUSH OF A LATE SUMMER COLD FRONT AND BENEFICIAL RAINFALL ACROSS PARTS OF NORTH TEXAS OVER THE PAST 24 HOURS. THE TREND WILL CONTINUE THIS AFTERNOON AND EVENING AS THE SURFACE FRONT...SEEMINGLY LOCATED OVER THE SOUTHERN COUNTIES OF NORTH TEXAS ALONG A LINE ROUGHLY FROM PALESTINE LAMPASAS...PROVIDES FOCUS FOR ADDITIONAL SHOWER AND THUNDERSTORM DEVELOPMENT DURING PEAK HEATING HOURS. THE SEVERE POTENTIAL WILL REMAIN MARGINAL ONCE AGAIN TODAY DUE IN LARGE PART TO THE LACK OF SUFFICIENT SHEAR IN PLACE. HOWEVER...ML CAPE APPROACHING 1500 J/KG COMBINED WITH PWATS AROUND 2 IN SHOULD LEAD TO A FEW SEVERE STORMS WITH DAMAGING WINDS THE MAIN THREAT. FARTHER NORTH ACROSS THE REST OF NORTH TEXAS... ADEQUATE MOISTURE WILL STILL BE PRESENT FOR SCATTERED SHOWERS AND A FEW THUNDERSTORMS THIS EVENING. THIS IS SOMEWHAT DEPENDENT ON HOW QUICKLY OR EFFECTIVELY THE LINGERING CLOUDCOVER FROM THIS MORNING/S ACTIVITY DISPERSES. THE BEST RAIN CHANCES WILL OCCUR WHERE CLOUDCOVER THINS ENOUGH TO ALLOW TEMPS TO CLIMB TO NEAR CONVECTIVE TEMPERATURES IN THE UPPER 80S. THE DRIEST AIR WILL RESIDE NEAR THE RED RIVER...WHERE THE LOWEST RAIN CHANCES CAN BE EXPECTED. DRIER AIR COMBINED WITH STRONGER SUBSIDENCE SHOULD THEN LEAD TO A DRY FORECAST ON THURSDAY. THIS WILL BE RELATIVELY SHORT- LIVED...BECAUSE BY THURSDAY NIGHT A PRONOUNCED SHORTWAVE IS PROGGED TO DIVE SOUTHWARD FROM THE CENTRAL TO THE SOUTHERN PLAINS...EVENTUALLY BARRELING INTO NORTH TEXAS BY FRIDAY. GOOD ASCENT WITH THIS SYSTEM WILL GENERATE A DECENT CHANCE OF SOWERS AND STORMS ACROSS A GOOD PORTION OF NORTH TEXAS FRIDAY. THE SYSTEM WILL EXIT AS QUICKLY AS IT ARRIVES...BRINGING DRY WEATHER BACK INTO THE PICTURE FRIDAY NIGHT THROUGH THE WEEKEND. THE DEPARTURE OF THE UPPER LEVEL RIDGE WILL PUT A DAMPER ON THE HEAT WAVE AND BRING TEMPS BACK TO NORMAL FOR THE NEXT WEEK. READINGS MAY EVEN BE SLIGHTLY BELOW NORMAL TODAY THROUGH FRIDAY BEFORE NEAR-NORMAL TEMPERATURES RETURN BY THE WEEKEND. 30 && .PRELIMINARY POINT TEMPS/POPS... DALLAS-FT. WORTH, TX 72 92 70 91 70 / 20 10 10 20 10 WACO, TX 74 92 68 94 68 / 40 30 10 20 10 PARIS, TX 63 86 63 87 64 / 10 5 10 30 10 DENTON, TX 70 90 67 89 68 / 10 10 10 30 10 MCKINNEY, TX 67 90 64 90 66 / 10 10 10 30 10 DALLAS, TX 73 92 70 91 71 / 20 10 10 30 10 TERRELL, TX 69 91 65 91 66 / 20 10 10 30 10 CORSICANA, TX 72 92 67 93 67 / 30 10 10 30 10 TEMPLE, TX 73 93 69 94 68 / 40 30 10 20 10 MINERAL WELLS, TX 71 92 68 91 67 / 30 30 10 30 10 && .FWD WATCHES/WARNINGS/ADVISORIES... NONE. && 92/30
Hazardous weather outlook, Aug 14, 2:15 PM CDT, 31 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE FORT WORTH TX 215 PM CDT WED AUG 14 2013 TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-151130- MONTAGUE-COOKE-GRAYSON-FANNIN-LAMAR-YOUNG-JACK-WISE-DENTON-COLLIN- HUNT-DELTA-HOPKINS-STEPHENS-PALO PINTO-PARKER-TARRANT-DALLAS- ROCKWALL-KAUFMAN-VAN ZANDT-RAINS-EASTLAND-ERATH-HOOD-SOMERVELL- JOHNSON-ELLIS-HENDERSON-COMANCHE-MILLS-HAMILTON-BOSQUE-HILL-NAVARRO- FREESTONE-ANDERSON-LAMPASAS-CORYELL-BELL-MCLENNAN-FALLS-LIMESTONE- LEON-MILAM-ROBERTSON- 215 PM CDT WED AUG 14 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH TEXAS. .DAY ONE...THROUGH TONIGHT. SCATTERED THUNDERSTORMS ARE POSSIBLE ACROSS MOST OF NORTH AND CENTRAL TEXAS. THE BEST CHANCE FOR STORMS WILL BE FOR LOCATIONS SOUTH OF THE INTERSTATE 20 CORRIDOR. THUNDERSTORMS WILL BE CAPABLE OF PRODUCING STRONG TO DAMAGING WINDS...LOCALLY HEAVY RAINFALL AND CLOUD TO GROUND LIGHTNING. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY. ON THURSDAY THERE IS A CHANCE OF THUNDERSTORMS FOR LOCATIONS ALONG AND SOUTHWEST OF A LINE FROM BRECKENRIDGE TO HILLSBORO TO CENTERVILLE. THERE IS A CHANCE OF THUNDERSTORMS ACROSS ALL OF NORTH AND CENTRAL TEXAS ON FRIDAY. SEVERE WEATHER IS NOT EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... VERY LIMITED SPOTTER ACTIVATION MAY BE REQUESTED SOUTH OF INTERSTATE 20 THROUGH THIS EVENING.
In the hours before
Local storm report, Aug 14, 9:52 AM CDT, 4 hours 54 minutes before
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</html>Local storm report, Aug 14, 11:06 AM CDT, 3 hours 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
1106 AM CDT WED AUG 14 2013
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0400 PM TSTM WND DMG REAGOR SPRINGS 32.33N 96.77W
08/13/2013 ELLIS TX EMERGENCY MNGR
A CARPORT WAS BLOWN OVER, SEVERAL LARGE BRANCHES WERE
BLOWN DOWN, AND SHEET METAL ROOFS WERE PEELED OFF SEVERAL
BUILDINGS.Special weather statement, Aug 14, 1:58 PM CDT, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
158 PM CDT WED AUG 14 2013
TXZ158-141930-
BELL TX-
158 PM CDT WED AUG 14 2013
...SIGNIFICANT WEATHER ADVISORY FOR...
SOUTH CENTRAL BELL COUNTY
AT 158 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM 12 MILES NORTH OF GRANGER...MOVING SOUTHEAST AT
10 MPH.
CITIES IN THE PATH OF THIS STORM INCLUDE HOLLAND.
PEA-SIZED HAIL AND WIND GUSTS TO 50 MPH CAN BE EXPECTED FROM THIS
STORM.
LAT...LON 3080 9744 3081 9748 3090 9755 3101 9738
3089 9726 3075 9732 3075 9733
TIME...MOT...LOC 1858Z 326DEG 10KT 3088 9740Special weather statement, Aug 14, 2:31 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
231 PM CDT WED AUG 14 2013
TXZ158-142000-
BELL TX-
231 PM CDT WED AUG 14 2013
...SIGNIFICANT WEATHER ADVISORY FOR...
SOUTH CENTRAL BELL COUNTY
AT 231 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM 12 MILES SOUTH OF BELTON...MOVING SOUTHEAST AT 5
MPH.
CITIES IN THE PATH OF THIS STORM INCLUDE HOLLAND.
PEA-SIZED HAIL AND WIND GUSTS TO 50 MPH CAN BE EXPECTED FROM THIS
STORM.
LAT...LON 3083 9753 3092 9759 3101 9741 3086 9727
3077 9731 3075 9734
TIME...MOT...LOC 1931Z 328DEG 6KT 3089 9744The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 7:09 PM CDT | Special Weather Statement | FWD | Tarrant | 36 min |
| Aug 13, 7:19 PM CDT | Special Weather Statement | FWD | Rockwall | 26 min |
| Aug 13, 7:22 PM CDT | Severe Thunderstorm Warning | FWD | Dallas, Kaufman, Rockwall | 23 min |
| Aug 14, 4:04 AM CDT | Special Weather Statement | FWD | Parker | 26 min |
| Aug 14, 1:58 PM CDT | Special Weather Statement | FWD | Bell | 32 min |
| Aug 14, 2:31 PM CDT | Special Weather Statement | FWD | Bell | 29 min |
| Aug 14, 3:12 PM CDT | Special Weather Statement | FWD | Lampasas | 33 min |
| Aug 14, 3:51 PM CDT | Special Weather Statement | FWD | Bell | 24 min |
| Aug 14, 3:55 PM CDT | Severe Thunderstorm Warning | FWD | Bell, Falls | 65 min |
| Aug 14, 4:29 PM CDT | Flash Flood Warning | FWD | Robertson | 2 hr |
| Aug 14, 5:37 PM CDT | Areal Flood Advisory | FWD | Tarrant | 83 min |
| Aug 14, 5:46 PM CDT | Special Weather Statement | FWD | Leon | 29 min |
| Aug 14, 5:49 PM CDT | Special Weather Statement | FWD | Freestone | 26 min |
| Aug 14, 5:55 PM CDT | Special Weather Statement | FWD | Tarrant | 35 min |
| Aug 14, 5:58 PM CDT | Severe Thunderstorm Warning | FWD | Ellis, Johnson, Tarrant | 62 min |
| Aug 14, 6:05 PM CDT | Special Weather Statement | FWD | Dallas | 25 min |
| Aug 14, 6:05 PM CDT | Severe Thunderstorm Warning | FWD | Freestone, Leon | 25 min |
| Aug 14, 6:46 PM CDT | Flash Flood Warning | FWD | Leon | 119 min |
| Aug 14, 6:54 PM CDT | Special Weather Statement | FWD | Ellis | 66 min |
| Aug 14, 6:58 PM CDT | Special Weather Statement | FWD | Limestone | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2013Every severe thunderstorm warning in 2013
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.