Alert archive / Texas / Frost Advisories in 2014

Frost Advisory 1, NWS Fort Worth, TX

April 14, 201416 counties in Texas

NWS Fort Worth, TX issued this frost advisory at Apr 14, 2014, 3:19 PM CDT for 16 counties in Texas. It took effect at Apr 15, 2014, 1:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 14, 2014, 3:19 PM CDT (20:19 UTC)
In effect from
Apr 15, 2014, 1:00 AM CDT
Expired
Apr 15, 2014, 9:02 AM CDT
In force
8 hr
Issued by
NWS Fort Worth, TX

Counties Anderson County, TX, Bell County, TX, Dallas County, TX, Ellis County, TX, Falls County, TX, Freestone County, TX, Henderson County, TX, Kaufman County, TX, Leon County, TX, Limestone County, TX, Milam County, TX, Navarro County, TX, Rains County, TX, Robertson County, TX, Rockwall County, TX, Van Zandt County, TX

The radar

The Dallas/Ft Worth radar (KFWS), 111 km from the middle of the area, began a volume at 20:25 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

Shreveport, LA (KBAD), launched 12:00Z, 8.3 hours before the alert went out and 258 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, Shreveport, LA at 12:00Z on 2014-04-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2260 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Shreveport, LA at 12:00Z on 2014-04-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 square meters per square second.1939587897Sfc1 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
2260 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
648 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
79 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.5

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this frost advisory 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 frost advisory went out at Apr 14, 3:18 PM CDT, 1 minute earlier.

Area forecast discussion, Apr 14, 3:18 PM CDT, 1 minute before
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Hazardous weather outlook, Apr 14, 1:07 PM CDT, 2 hours 12 minutes before
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In the hours before

Local storm report, Apr 14, 10:56 AM CDT, 4 hours 23 minutes before
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Local storm report, Apr 14, 11:31 AM CDT, 3 hours 48 minutes before
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Special weather statement, Apr 14, 11:34 AM CDT, 3 hours 45 minutes before
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Local storm report, Apr 14, 11:38 AM CDT, 3 hours 41 minutes before
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Local storm report, Apr 14, 11:41 AM CDT, 3 hours 38 minutes before
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Local storm report, Apr 14, 2:17 PM CDT, 1 hour 2 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 7:06 PM CDTSpecial Weather StatementFWDBosque24 min
Apr 13, 7:19 PM CDTSpecial Weather StatementFWDMontague26 min
Apr 13, 7:35 PM CDTSevere Thunderstorm WarningFWDCooke, Montague55 min
Apr 13, 7:54 PM CDTSevere Thunderstorm WarningFWDBell, Coryell, Lampasas66 min
Apr 13, 8:14 PM CDTSevere Thunderstorm WarningFWDCooke, Denton, Grayson, Montague, Wise61 min
Apr 13, 8:42 PM CDTSevere Thunderstorm WarningFWDBell63 min
Apr 13, 9:19 PM CDTSpecial Weather StatementFWDFannin26 min
Apr 13, 9:26 PM CDTWind AdvisoryFWDAnderson, Bell, Bosque, Collin, Comanche, Cooke and 40 more24 hr
Apr 13, 9:40 PM CDTSevere Thunderstorm WarningFWDBell, Milam65 min
Apr 13, 9:40 PM CDTSevere Thunderstorm WarningFWDFannin, Lamar50 min
Apr 13, 10:45 PM CDTSpecial Weather StatementFWDMilam30 min
Apr 13, 11:17 PM CDTSpecial Weather StatementFWDDelta, Hunt, Lamar28 min
Apr 13, 11:42 PM CDTSpecial Weather StatementFWDDelta, Hunt33 min
Apr 14, 12:27 AM CDTSpecial Weather StatementFWDDelta33 min
Apr 14, 3:13 AM CDTFreeze WarningFWDBosque, Collin, Comanche, Cooke, Coryell, Delta and 24 more30 hr
Apr 14, 8:41 AM CDTSpecial Weather StatementFWDKaufman34 min
Apr 14, 8:43 AM CDTSpecial Weather StatementFWDNavarro32 min
Apr 14, 8:47 AM CDTSevere Thunderstorm WarningFWDHenderson, Kaufman, Navarro58 min
Apr 14, 8:59 AM CDTSevere Thunderstorm WarningFWDKaufman, Van Zandt61 min
Apr 14, 9:27 AM CDTSpecial Weather StatementFWDMcLennan33 min
Apr 14, 9:32 AM CDTSevere Thunderstorm WarningFWDHill, Limestone, McLennan58 min
Apr 14, 9:43 AM CDTSevere Thunderstorm WarningFWDHenderson, Van Zandt47 min
Apr 14, 9:52 AM CDTSpecial Weather StatementFWDBell23 min
Apr 14, 10:15 AM CDTSevere Thunderstorm WarningFWDBell, Falls, McLennan60 min
Apr 14, 10:34 AM CDTSevere Thunderstorm WarningFWDFreestone, Limestone56 min
Apr 14, 10:52 AM CDTSpecial Weather StatementFWDLimestone23 min
Apr 14, 10:54 AM CDTSpecial Weather StatementFWDRains36 min
Apr 14, 11:34 AM CDTSpecial Weather StatementFWDAnderson26 min

Nearby

Frost Advisories in Texas, 2014Every frost advisory 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.