Alert archive / Texas / Tornado Warnings in 2020

Tornado Warning 13, NWS Fort Worth, TX

March 18, 2020Wise County, Texas

NWS Fort Worth, TX issued this tornado warning at Mar 18, 2020, 9:25 PM CDT for Wise County, Texas. It was in force for 50 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Mar 18, 2020, 9:25 PM CDT (02:25 UTC)
Expired
Mar 18, 2020, 10:15 PM CDT
In force
50 min
Issued by
NWS Fort Worth, TX
Area
Storm-based polygon
Tornado
Observed
Hail
1.75 in

County Wise County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 90 km from the middle of the area, began a volume at 02:23 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.

What was reported inside it

TimeReportWhereRemark
Mar 18, 9:56 PM CDTTSTM WND DMGBridgeport, TXNUMEROUS LARGE TREES DOWN IN BRIDGEPORT
Mar 18, 10:00 PM CDTTSTM WND DMGAlvord, TXDAMAGE TO SEVERAL METAL BUILDINGS AND 12 INCH TREES AT HIGHWAY 287 AND BUSINESS 287 IN ALVORD
Mar 18, 10:07 PM CDTTORNADO6 Ne Alvord, TXEF-1 DAMAGE WAS CONFINED MAINLY TO TREES AND A DAMAGED GAS WELL ALONG CR 2690. PATH LENGTH 0.8 MILES. WIDTH 100 YARDS. ESTIMATED PEAK WINDS 100 MPH.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 18, 4:42 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 2.4 hours before the alert went out and 64 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, Fort Worth, TX at 00:00Z on 2020-03-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1265 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 2020-03-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 198 square meters per square second.19395878Sfc1 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
1265 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
888 m above ground
0-6 km bulk shear
58 kt
0-1 km storm-relative helicity
198 m²/s²
0-3 km storm-relative helicity
237 m²/s²
Significant tornado parameter
1.9
Supercell composite
11.8

Open this sounding in Storm Lab

The text

As transmitted.

406 
WFUS54 KFWD 190225
TORFWD
TXC497-190315-
/O.NEW.KFWD.TO.W.0013.200319T0225Z-200319T0315Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Fort Worth TX
925 PM CDT Wed Mar 18 2020

The National Weather Service in Fort Worth has issued a

* Tornado Warning for...
  Northern Wise County in north central Texas...

* Until 1015 PM CDT.

* At 925 PM CDT, a confirmed tornado was located near Chico, or 7
  miles northwest of Bridgeport, moving east at 30 mph.

  HAZARD...Damaging tornado and golf ball size hail.

  SOURCE...Emergency Management confirmed tornado.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* Locations impacted include...
  Decatur, Bridgeport, Alvord, Chico, Runaway Bay and Lake
  Bridgeport.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to an
interior room on the lowest floor of a sturdy building. Avoid
windows. If you are outdoors, in a mobile home, or in a vehicle, move
to the closest substantial shelter and protect yourself from flying
debris.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3343 9738 3322 9739 3315 9792 3337 9792
      3344 9762
TIME...MOT...LOC 0225Z 257DEG 25KT 3326 9788 

TORNADO...OBSERVED
HAIL...1.75IN

$$

Hernandez
1 follow-up statement
639 
WWUS54 KFWD 190259
SVSFWD

Severe Weather Statement
National Weather Service Fort Worth TX
959 PM CDT Wed Mar 18 2020

TXC497-190315-
/O.CON.KFWD.TO.W.0013.000000T0000Z-200319T0315Z/
Wise TX-
959 PM CDT Wed Mar 18 2020

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR NORTHERN
WISE COUNTY...
    
At 959 PM CDT, a severe thunderstorm capable of producing a tornado
was located over Alvord, or 9 miles north of Decatur, moving east at
25 mph.

HAZARD...Tornado and half dollar size hail.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Alvord.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! If you are outdoors, in a mobile home, or in a
vehicle, move to the closest substantial shelter now!  Get to an
interior room on the lowest floor of a sturdy building and avoid
windows.

Tornadoes are extremely difficult to see and confirm at night. Do not
wait to see or hear the tornado. TAKE COVER NOW!

&&

LAT...LON 3330 9739 3328 9778 3339 9783 3344 9762
      3343 9738
TIME...MOT...LOC 0259Z 249DEG 21KT 3336 9765 

TORNADO...RADAR INDICATED
HAIL...1.25IN

$$

Hernandez

The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 18, 7:58 PM CDTRiver Flood WarningFWDParker45 hr
Mar 18, 8:03 PM CDTSpecial Weather StatementFWDJack57 min
Mar 18, 8:14 PM CDTRiver Flood WarningFWDParker24 hr
Mar 18, 8:14 PM CDTRiver Flood WarningFWDDenton32 hr
Mar 18, 8:20 PM CDTSevere Thunderstorm WarningFWDJack, Palo Pinto, Wise55 min
Mar 18, 8:24 PM CDTSevere Thunderstorm WarningFWDStephens, Young66 min
Mar 18, 8:30 PM CDTRiver Flood WarningFWDStephens29 hr
Mar 18, 8:48 PM CDTTornado WarningFWDJack, Wise42 min
Mar 18, 8:59 PM CDTTornado WarningFWDStephens, Young46 min
Mar 18, 9:18 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Stephens57 min
Mar 18, 9:31 PM CDTTornado WarningFWDYoung29 min
Mar 18, 9:46 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Parker59 min
Mar 18, 10:01 PM CDTTornado WarningFWDCooke, Montague, Wise44 min
Mar 18, 10:20 PM CDTTornado WarningFWDJack40 min
Mar 18, 10:24 PM CDTFlash Flood WarningFWDPalo Pinto3 hr
Mar 18, 10:33 PM CDTFlash Flood WarningFWDCooke, Jack, Montague, Wise3 hr
Mar 18, 10:40 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Parker, Wise65 min
Mar 18, 10:43 PM CDTSevere Thunderstorm WarningFWDCooke62 min
Mar 18, 11:05 PM CDTTornado WarningFWDCooke25 min
Mar 18, 11:24 PM CDTSpecial Weather StatementFWDDenton51 min
Mar 19, 12:05 AM CDTSpecial Weather StatementFWDDenton25 min
Mar 19, 12:20 AM CDTSevere Thunderstorm WarningFWDCollin, Denton, Grayson40 min
Mar 19, 2:29 AM CDTSevere Thunderstorm WarningFWDStephens, Young61 min
Mar 19, 2:32 AM CDTTornado WarningFWDStephens28 min
Mar 19, 2:54 AM CDTTornado WarningFWDStephens, Young36 min
Mar 19, 3:17 AM CDTTornado WarningFWDJack, Young43 min
Mar 19, 3:20 AM CDTAreal Flood AdvisoryFWDYoung3 hr
Mar 19, 4:26 AM CDTAreal Flood AdvisoryFWDCooke, Montague3 hr
Mar 19, 5:05 AM CDTSpecial Weather StatementFWDCooke40 min
Mar 19, 7:21 AM CDTSpecial Weather StatementFWDCollin, Dallas, Denton, Ellis, Johnson, Rockwall and 1 more54 min
Mar 19, 9:15 AM CDTSpecial Weather StatementFWDCoryell, Lampasas45 min
Mar 19, 9:26 AM CDTSpecial Weather StatementFWDHill49 min
Mar 19, 9:59 AM CDTSpecial Weather StatementFWDCoryell46 min
Mar 19, 10:06 AM CDTAreal Flood AdvisoryFWDBosque, Coryell, Hill, McLennan3 hr
Mar 19, 2:30 PM CDTRiver Flood WarningFWDYoung66 hr
Mar 19, 4:20 PM CDTSpecial Weather StatementFWDParker25 min
Mar 19, 4:31 PM CDTSpecial Weather StatementFWDDenton29 min
Mar 19, 4:44 PM CDTSpecial Weather StatementFWDTarrant31 min
Mar 19, 5:01 PM CDTSpecial Weather StatementFWDTarrant29 min
Mar 19, 5:03 PM CDTSpecial Weather StatementFWDGrayson27 min
Mar 19, 5:18 PM CDTSpecial Weather StatementFWDTarrant27 min
Mar 19, 5:37 PM CDTSpecial Weather StatementFWDCollin23 min
Mar 19, 5:55 PM CDTSpecial Weather StatementFWDHood35 min
Mar 19, 6:06 PM CDTSpecial Weather StatementFWDHamilton24 min
Mar 19, 6:28 PM CDTSpecial Weather StatementFWDTarrant32 min
Mar 19, 6:49 PM CDTSpecial Weather StatementFWDTarrant26 min

Nearby

Tornado Warnings in Texas, 2020Every tornado warning in 2020Tornadoes in 2020

Sources

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