Alert archive / Texas / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 235, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at May 30, 2007, 11:55 PM CDT for Tarrant County, Texas. It was in force for 50 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
- May 30, 2007, 11:55 PM CDT (04:55 UTC)
- Expired
- May 31, 2007, 12:45 AM CDT
- In force
- 50 min
- Issued by
- NWS Fort Worth, TX
- Area
- Counties, with a storm outline in the text
County Tarrant County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 22 km from the middle of the area, began a volume at 04:58 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 00:00Z, 4.9 hours before the alert went out and 7 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
- 401 J/kg
- Mixed-layer CIN
- -272 J/kg
- Mixed-layer LCL
- 1064 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 178 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 Fort Worth, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 30, 9:50 PM CDT, 2 hours 5 minutes earlier.
Area forecast discussion, May 30, 9:50 PM CDT, 2 hours 5 minutes before
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</html>Hazardous weather outlook, May 30, 7:45 PM CDT, 4 hours 10 minutes before
HAZARDOUS WEATHER OUTLOOK FOR NORTH TEXAS...UPDATED/CORRECTED NATIONAL WEATHER SERVICE FORT WORTH TX 745 PM CDT WED MAY 30 2007 TXZ091>095-100>107-115>123-129>135-141>148-156>162-174-175-311100- ANDERSON-BELL-BOSQUE-COLLIN-COMANCHE-COOKE-CORYELL-DALLAS-DELTA- DENTON-EASTLAND-ELLIS-ERATH-FALLS-FANNIN-FREESTONE-GRAYSON-HAMILTON- HENDERSON-HILL-HOOD-HOPKINS-HUNT-JACK-JOHNSON-KAUFMAN-LAMAR-LAMPASAS- LEON-LIMESTONE-MCLENNAN-MILAM-MILLS-MONTAGUE-NAVARRO-PALO PINTO- PARKER-RAINS-ROBERTSON-ROCKWALL-SOMERVELL-STEPHENS-TARRANT-VAN ZANDT- WISE-YOUNG- 745 PM CDT WED MAY 30 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH TEXAS. .DAY ONE... THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS EVENING AND OVERNIGHT SOUTHWEST OF A BOWIE...FORT WORTH...HILLSBORO...HEARNE LINE. MAIN THREATS WILL BE LARGE HAIL AND DAMAGING WINDS TO 60 MPH. AN ISOLATED TORNADO WILL BE POSSIBLE THIS EVENING NEAR THE SURFACE BOUNDARY...AND WITH ANY INTERACTION WITH OLD OUTFLOW BOUNDARIES FROM STORMS EARLIER WEDNESDAY. LOOK FOR THUNDERSTORMS TO FORM INTO A POSSIBLE COMPLEX AND MOVE SOUTH-SOUTHEAST OVER WESTERN HALF OF NORTH TEXAS AFTER DARK. ISOLATED SEVERE WEATHER WILL STILL BE POSSIBLE... ALONG WITH LOCALLY VERY HEAVY RAINFALL AND FREQUENT CLOUD-TO-GROUND LIGHTNING. OTHERWISE...ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED ACROSS THE REMAINDER OF NORTH TEXAS THROUGH DAYBREAK THURSDAY. GUSTY WINDS...BRIEF HEAVY RAINFALL...AND POSSIBLY SMALL HAIL WILL BE THE MAIN THREATS. .DAYS TWO THROUGH SEVEN... WIDELY SCATTERED THUNDERSTORMS ARE FORECAST ACROSS NORTHERN PARTS OF NORTH TEXAS FRIDAY INTO SATURDAY. THUNDERSTORMS WILL BECOME MORE NUMEROUS ACROSS ALL OF NORTH TEXAS ON SUNDAY AS A COLD FRONT STALLS ACROSS THE REGION. THUNDERSTORM CHANCES WILL DIMINISH FROM NORTH TO SOUTH BY TUESDAY. ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE...BUT LOCALLY HEAVY RAINS WILL LIKELY BE THE PRIMARY THREAT THROUGH THE WEEKEND. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED OVER WESTERN SECTIONS OF NORTH TEXAS...POSSIBLY AS FAR EAST AS THE INTERSTATE 35 CORRIDOR OVERNIGHT. 05/
In the hours before
Special weather statement, May 30, 6:48 PM CDT, 5 hours 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 648 PM CDT WED MAY 30 2007 TXZ115-129-310015- STEPHENS TX-EASTLAND TX- 648 PM CDT WED MAY 30 2007 ...SIGNIFICANT WEATHER ADVISORY FOR... EASTLAND COUNTY STEPHENS COUNTY AT 648 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS WERE MONITORING THUNDERSTORMS DEVELOPING ALONG AN OUTFLOW BOUNDARY FROM FORT GRIFFIN TO JUST EAST OF ABILENE. ANY STORMS THAT DEVELOP WILL MOVE SOUTHEAST AT 25 MPH INTO STEPHENS AND EASTLAND COUNTIES...AND MAY RAPIDLY BECOME SEVERE. KEEP ADVISED FOR ADDITIONAL STATEMENTS AND WARNINGS. CITIES IN THE PATH OF THIS STORM INCLUDE BRECKENRIDGE...CARBON... CISCO...EASTLAND AND RANGER. LAT...LON 3294 9859 3294 9910 3207 9910 3229 9850 SCHULTZ
Special weather statement, May 30, 7:20 PM CDT, 4 hours 35 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 720 PM CDT WED MAY 30 2007 TXZ115-310045- STEPHENS TX- 720 PM CDT WED MAY 30 2007 ...SIGNIFICANT WEATHER ADVISORY FOR... WESTERN STEPHENS COUNTY AT 720 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A STRONG THUNDERSTORM 10 MILES NORTHEAST OF ALBANY...MOVING SOUTHEAST AT 10 MPH. ANOTHER DEVELOPING STORM STORM WAS LOCATED IN FAR NORTHWEST STEPHENS COUNTY...ALSO MOVING SOUTHEAST AT 10 MPH. CITIES IN THE PATH OF THESE STORMS INCLUDE BRECKENRIDGE AND HUBBARD. PEA-SIZED HAIL AND WIND GUSTS TO 40 MPH CAN BE EXPECTED FROM THESE STORMS. IF THESE STORMS INTENSIFY...A SEVERE WEATHER WARNING MAY BE NEEDED. LAT...LON 3295 9911 3253 9911 3252 9896 3296 9880 SCHULTZ
Special weather statement, May 30, 8:34 PM CDT, 3 hours 21 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 834 PM CDT WED MAY 30 2007 TXZ129-310200- EASTLAND TX- 834 PM CDT WED MAY 30 2007 ...SIGNIFICANT WEATHER ADVISORY FOR... WESTERN EASTLAND COUNTY AT 834 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A STRONG THUNDERSTORM 12 MILES NORTHWEST OF CISCO...MOVING SOUTHEAST AT 10 MPH. CITIES IN THE PATH OF THIS STORM INCLUDE CARBON AND CISCO. PEA-SIZED HAIL AND WIND GUSTS TO 40 MPH CAN BE EXPECTED FROM THIS STORM. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT THURSDAY MORNING FOR NORTH CENTRAL TEXAS. LAT...LON 3252 9895 3250 9911 3209 9910 3219 9873 SCHULTZ
Special weather statement, May 30, 8:53 PM CDT, 3 hours 2 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 853 PM CDT WED MAY 30 2007 TXZ129-310230- EASTLAND TX- 853 PM CDT WED MAY 30 2007 ...SIGNIFICANT WEATHER ADVISORY FOR... WESTERN EASTLAND COUNTY AT 853 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A STRONG THUNDERSTORM 9 MILES NORTHWEST OF CISCO...MOVING SOUTH AT 10 MPH. CITIES IN THE PATH OF THIS STORM INCLUDE CISCO. PEA-SIZED HAIL AND WIND GUSTS TO 40 MPH CAN BE EXPECTED FROM THIS STORM. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT THURSDAY MORNING FOR NORTH CENTRAL TEXAS. LAT...LON 3253 9901 3251 9912 3211 9913 3222 9884 SCHULTZ
Local storm report, May 30, 9:19 PM CDT, 2 hours 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE FORT WORTH TX
919 PM CDT WED MAY 30 2007
..TIME.. ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE.. ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0858 PM HAIL 9 NW CISCO 32.48N 99.09W
05/30/2007 E1.00 INCH EASTLAND TX TRAINED SPOTTER
SPOTTER NOTIFIED KTAB MEDIA. FARMER IN FAR NW PART OF
THE COUNTY REPORTED THE HAIL.Special weather statement, May 30, 11:49 PM CDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE FORT WORTH TX
1149 PM CDT WED MAY 30 2007
TXZ141-310515-
COMANCHE TX-
1149 PM CDT WED MAY 30 2007
...SIGNIFICANT WEATHER ADVISORY FOR...
COMANCHE COUNTY
AT 1149 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM 13 MILES NORTHEAST OF EARLY...MOVING SOUTHEAST AT
10 MPH.
CITIES IN THE PATH OF THIS STORM INCLUDE COMANCHE.
PEA-SIZED HAIL...FREQUENT LIGHTNING...AND WIND GUSTS TO 40 MPH CAN
BE EXPECTED FROM THIS STORM.
IF THIS STORM INTENSIFIES...A SEVERE WEATHER WARNING MAY BE NEEDED.
LAT...LON 3224 9855 3196 9835 3194 9832 3197 9825
3184 9817 3170 9845 3170 9847 3173 9850
3171 9867 3194 9884 3208 9891
DUNNThe office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 30, 7:20 PM CDT | Special Weather Statement | FWD | Stephens | 25 min |
| May 30, 7:27 PM CDT | Severe Thunderstorm Warning | FWD | Stephens | 47 min |
| May 30, 8:34 PM CDT | Special Weather Statement | FWD | Eastland | 26 min |
| May 30, 8:53 PM CDT | Special Weather Statement | FWD | Eastland | 37 min |
| May 30, 11:49 PM CDT | Special Weather Statement | FWD | Comanche | 26 min |
| May 31, 12:15 AM CDT | Flash Flood Warning | FWD | Tarrant | 3 hr |
| May 31, 12:22 AM CDT | Special Weather Statement | FWD | Erath | 23 min |
| May 31, 12:24 AM CDT | Special Weather Statement | FWD | Johnson | 36 min |
| May 31, 12:39 AM CDT | Severe Thunderstorm Warning | FWD | Johnson, Parker, Tarrant | 66 min |
| May 31, 12:46 AM CDT | Special Weather Statement | FWD | Erath | 29 min |
| May 31, 12:56 AM CDT | Flash Flood Warning | FWD | Johnson, Parker | 3 hr |
| May 31, 12:57 AM CDT | Special Weather Statement | FWD | Johnson | 33 min |
| May 31, 1:09 AM CDT | Special Weather Statement | FWD | Erath | 36 min |
| May 31, 1:10 AM CDT | Special Weather Statement | FWD | Hood | 35 min |
| May 31, 1:18 AM CDT | Flash Flood Warning | FWD | Erath | 3 hr |
| May 31, 1:21 AM CDT | Special Weather Statement | FWD | Johnson | 24 min |
| May 31, 1:39 AM CDT | Flash Flood Warning | FWD | Hood | 3 hr |
| May 31, 1:41 AM CDT | Special Weather Statement | FWD | Hood, Somervell | 34 min |
| May 31, 1:52 AM CDT | Special Weather Statement | FWD | Hamilton | 23 min |
| May 31, 2:18 AM CDT | Special Weather Statement | FWD | Somervell | 27 min |
| May 31, 2:37 AM CDT | Special Weather Statement | FWD | Coryell, Hamilton | 53 min |
| May 31, 2:58 AM CDT | Severe Thunderstorm Warning | FWD | Coryell, Hamilton, Lampasas | 62 min |
| May 31, 3:04 AM CDT | Flash Flood Warning | FWD | Hamilton | 3 hr |
| May 31, 3:26 AM CDT | Flash Flood Warning | FWD | Coryell, Lampasas | 3 hr |
| May 31, 3:33 AM CDT | Severe Thunderstorm Warning | FWD | Mills | 57 min |
| May 31, 3:43 AM CDT | Flash Flood Warning | FWD | Mills | 3 hr |
| May 31, 3:57 AM CDT | Severe Thunderstorm Warning | FWD | Lampasas | 63 min |
| May 31, 4:07 AM CDT | Tornado Warning | FWD | Lampasas, Mills | 38 min |
| May 31, 5:01 AM CDT | Severe Thunderstorm Warning | FWD | Lampasas, Mills | 74 min |
| May 31, 5:03 AM CDT | Severe Thunderstorm Warning | FWD | Bell | 43 min |
| May 31, 4:50 PM CDT | Special Weather Statement | FWD | Hamilton | 25 min |
| May 31, 5:14 PM CDT | Special Weather Statement | FWD | Hamilton | 31 min |
| May 31, 5:43 PM CDT | Special Weather Statement | FWD | Comanche | 32 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2007Every severe thunderstorm warning in 2007
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.