Alert archive / Texas / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 310, NWS Fort Worth, TX
NWS Fort Worth, TX issued this severe thunderstorm warning at Jun 20, 2007, 2:59 AM CDT for Wise County, Texas. It was in force for 61 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 20, 2007, 2:59 AM CDT (07:59 UTC)
- Expired
- Jun 20, 2007, 4:00 AM CDT
- In force
- 61 min
- Issued by
- NWS Fort Worth, TX
- Area
- Counties, with a storm outline in the text
County Wise County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 84 km from the middle of the area, began a volume at 08:03 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 20, 1:10 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 8.0 hours before the alert went out and 60 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
- 3576 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 1390 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -16 m²/s²
- 0-3 km storm-relative helicity
- 27 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS54 KFWD 200800 SVRFWD TXC497-200900- /O.NEW.KFWD.SV.W.0310.070620T0759Z-070620T0900Z/ BULLETIN - EAS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE FORT WORTH TX 259 AM CDT WED JUN 20 2007 THE NATIONAL WEATHER SERVICE IN FORT WORTH HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WISE COUNTY IN NORTH CENTRAL TEXAS... * UNTIL 400 AM CDT * AT 259 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS IN EXCESS OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM FROM BOWIE TO 8 MILES EAST OF JACKSBORO...AND MOVING SOUTHEAST AT 45 MPH. * SEVERE THUNDERSTORMS WILL BE NEAR... CHICO BY 310 AM BRIDGEPORT AND ALVORD BY 315 AM DECATUR BY 330 AM BOYD BY 335 AM AURORA BY 340 AM FOR YOUR PROTECTION MOVE TO A STURDY SHELTER UNTIL THE STORM HAS PASSED. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A STRONG BUILDING AND STAY INSIDE...AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. THIS STORM HAS A HISTORY OF PRODUCING WIDESPREAD WIND DAMAGE. THIS IS AN EXTREMELY DANGEROUS SITUATION. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS LAT...LON 3341 9790 3302 9792 3300 9741 3341 9739 $$ 07/BB
2 follow-up statements
000 WWUS54 KFWD 200810 SVSFWD SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 310 AM CDT WED JUN 20 2007 TXC497-200900- /O.CON.KFWD.SV.W.0310.000000T0000Z-070620T0900Z/ WISE TX- 310 AM CDT WED JUN 20 2007 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 AM CDT FOR WISE COUNTY... AT 310 AM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DESTRUCTIVE WINDS IN EXCESS OF 70 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 10 MILES NORTHWEST OF ALVORD TO 13 MILES SOUTHWEST OF RUNAWAY BAY...MOVING SOUTHEAST AT 45 MPH. SEVERE THUNDERSTORMS WILL BE NEAR... RUNAWAY BAY...LAKE BRIDGEPORT AND CHICO BY 315 AM CDT... BRIDGEPORT BY 320 AM CDT... ALVORD BY 325 AM CDT... DECATUR BY 335 AM CDT... BOYD BY 340 AM CDT... AURORA BY 345 AM CDT... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 AM CDT WEDNESDAY MORNING FOR NORTH CENTRAL TEXAS. LAT...LON 3341 9790 3302 9792 3300 9741 3341 9739 $$
000 WWUS54 KFWD 200900 SVSFWD SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE FORT WORTH TX 400 AM CDT WED JUN 20 2007 TXC497-200910- /O.EXP.KFWD.SV.W.0310.000000T0000Z-070620T0900Z/ WISE TX- 400 AM CDT WED JUN 20 2007 ...THE SEVERE THUNDERSTORM WARNING FOR WISE COUNTY EXPIRES AT 400 AM CDT... AT 400 AM CDT THE SEVERE THUNDERSTORM THAT PROMPTED THE WARNING MOVED OUT OF THE AREA AND THE WARNING EXPIRED. RADAR INDICATED THAT HEAVY RAIN...SMALL HAIL...AND GUSTY WINDS WERE STILL POSSIBLE FROM THE THUNDERSTORM. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 900 AM CDT WEDNESDAY MORNING FOR NORTH CENTRAL TEXAS. LAT...LON 3335 9775 3302 9792 3300 9741 3341 9739 $$
The office that day
Everything else NWS Fort Worth, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 11:34 PM CDT | Flash Flood Watch | FWD | Collin, Cooke, Dallas, Denton, Eastland, Ellis and 14 more | 9 hr |
| Jun 20, 2:13 AM CDT | Severe Thunderstorm Warning | FWD | Young | 62 min |
| Jun 20, 2:31 AM CDT | Severe Thunderstorm Warning | FWD | Jack, Palo Pinto, Stephens | 59 min |
| Jun 20, 2:50 AM CDT | Severe Thunderstorm Warning | FWD | Montague | 55 min |
| Jun 20, 3:19 AM CDT | Severe Thunderstorm Warning | FWD | Parker | 56 min |
| Jun 20, 3:28 AM CDT | Severe Thunderstorm Warning | FWD | Comanche, Eastland, Erath | 62 min |
| Jun 20, 3:35 AM CDT | Special Weather Statement | FWD | Denton, Hill, Johnson, Tarrant | 25 min |
| Jun 20, 3:44 AM CDT | Severe Thunderstorm Warning | FWD | Hood, Somervell | 61 min |
| Jun 20, 4:11 AM CDT | Severe Thunderstorm Warning | FWD | Cooke | 64 min |
| Jun 20, 4:19 AM CDT | Special Weather Statement | FWD | Tarrant | 26 min |
| Jun 20, 4:58 AM CDT | Severe Thunderstorm Warning | FWD | Tarrant | 27 min |
| Jun 20, 5:16 AM CDT | Special Weather Statement | FWD | Grayson | 29 min |
| Jun 20, 5:22 AM CDT | Flash Flood Warning | FWD | Grayson | 3 hr |
| Jun 20, 5:47 AM CDT | Special Weather Statement | FWD | Fannin | 28 min |
| Jun 20, 6:01 AM CDT | Severe Thunderstorm Warning | FWD | Collin | 43 min |
| Jun 20, 6:10 AM CDT | Flash Flood Warning | FWD | Fannin | 3 hr |
| Jun 20, 6:38 AM CDT | Special Weather Statement | FWD | Delta, Fannin, Hopkins, Lamar | 37 min |
| Jun 20, 6:55 AM CDT | Special Weather Statement | FWD | Delta | 35 min |
| Jun 20, 9:58 AM CDT | Special Weather Statement | FWD | Freestone | 32 min |
| Jun 20, 10:27 AM CDT | Special Weather Statement | FWD | Anderson | 33 min |
| Jun 20, 1:09 PM CDT | Special Weather Statement | FWD | Hunt | 36 min |
| Jun 20, 1:39 PM CDT | Special Weather Statement | FWD | Hunt, Rockwall | 36 min |
| Jun 20, 2:13 PM CDT | Flash Flood Warning | FWD | Hunt, Rockwall | 3 hr |
| Jun 20, 2:27 PM CDT | Special Weather Statement | FWD | Fannin | 33 min |
| Jun 20, 2:40 PM CDT | Special Weather Statement | FWD | Hunt | 35 min |
| Jun 20, 2:44 PM CDT | Severe Thunderstorm Warning | FWD | Hunt | 25 min |
| Jun 20, 2:59 PM CDT | Special Weather Statement | FWD | Hopkins | 31 min |
| Jun 20, 3:07 PM CDT | Flash Flood Watch | FWD | Collin, Cooke, Dallas, Delta, Denton, Fannin and 7 more | 30 hr |
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.