Alert archive / Texas / Frost Advisories in 2021
Frost Advisory 2, NWS Fort Worth, TX
NWS Fort Worth, TX issued this frost advisory at Nov 4, 2021, 3:03 AM CDT for 13 counties in Texas. It took effect at Nov 5, 2021, 3:00 AM CDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- Nov 4, 2021, 3:03 AM CDT (08:03 UTC)
- In effect from
- Nov 5, 2021, 3:00 AM CDT
- Expired
- Nov 5, 2021, 9:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS Fort Worth, TX
Counties Anderson County, TX, Delta County, TX, Fannin County, TX, Freestone County, TX, Henderson County, TX, Hopkins County, TX, Hunt County, TX, Kaufman County, TX, Lamar County, TX, Leon County, TX, Rains County, TX, Rockwall County, TX, Van Zandt County, TX
The radar
The Dallas/Ft Worth radar (KFWS), 130 km from the middle of the area, began a volume at 08:07 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, 8.1 hours before the alert went out and 129 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 539 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
844 WWUS74 KFWD 040803 NPWFWD URGENT - WEATHER MESSAGE National Weather Service Fort Worth TX 303 AM CDT Thu Nov 4 2021 TXZ094-095-105>107-120>123-135-147-148-162-041900- /O.NEW.KFWD.FR.Y.0002.211105T0800Z-211105T1400Z/ Fannin-Lamar-Hunt-Delta-Hopkins-Rockwall-Kaufman-Van Zandt-Rains- Henderson-Freestone-Anderson-Leon- Including the cities of Bonham, Paris, Greenville, Commerce, Cooper, Sulphur Springs, Rockwall, Heath, Terrell, Kaufman, Forney, Canton, Grand Saline, Wills Point, Van, Edgewood, Emory, East Tawakoni, Point, Athens, Gun Barrel City, Teague, Fairfield, Wortham, Palestine, Buffalo, Centerville, Jewett, Normangee, and Oakwood 303 AM CDT Thu Nov 4 2021 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM CDT FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of North and East Texas. * WHEN...From 3 AM to 9 AM CDT Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that frost is possible. Sensitive outdoor plants may be damaged if left uncovered. && $$ Bain
4 follow-up statements
347 WWUS74 KFWD 041751 NPWFWD URGENT - WEATHER MESSAGE National Weather Service Fort Worth TX 1251 PM CDT Thu Nov 4 2021 TXZ094-095-105>107-120>123-135-147-148-162-050200- /O.CON.KFWD.FR.Y.0002.211105T0800Z-211105T1400Z/ Fannin-Lamar-Hunt-Delta-Hopkins-Rockwall-Kaufman-Van Zandt-Rains- Henderson-Freestone-Anderson-Leon- Including the cities of Bonham, Paris, Greenville, Commerce, Cooper, Sulphur Springs, Rockwall, Heath, Terrell, Kaufman, Forney, Canton, Grand Saline, Wills Point, Van, Edgewood, Emory, East Tawakoni, Point, Athens, Gun Barrel City, Teague, Fairfield, Wortham, Palestine, Buffalo, Centerville, Jewett, Normangee, and Oakwood 1251 PM CDT Thu Nov 4 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM CDT FRIDAY... * WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of North and East Texas. * WHEN...From 3 AM to 9 AM CDT Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants and other sensitive vegetation from the cold. && $$
057 WWUS74 KFWD 050159 NPWFWD URGENT - WEATHER MESSAGE National Weather Service Fort Worth TX 859 PM CDT Thu Nov 4 2021 TXZ094-095-105>107-120>123-135-147-148-162-051000- /O.CON.KFWD.FR.Y.0002.211105T0800Z-211105T1400Z/ Fannin-Lamar-Hunt-Delta-Hopkins-Rockwall-Kaufman-Van Zandt-Rains- Henderson-Freestone-Anderson-Leon- Including the cities of Bonham, Paris, Greenville, Commerce, Cooper, Sulphur Springs, Rockwall, Heath, Terrell, Kaufman, Forney, Canton, Grand Saline, Wills Point, Van, Edgewood, Emory, East Tawakoni, Point, Athens, Gun Barrel City, Teague, Fairfield, Wortham, Palestine, Buffalo, Centerville, Jewett, Normangee, and Oakwood 859 PM CDT Thu Nov 4 2021 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM CDT FRIDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of north central and northeast Texas. * WHEN...From 3 AM to 9 AM CDT Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants and other sensitive vegetation from the cold. && $$
400 WWUS74 KFWD 051007 NPWFWD URGENT - WEATHER MESSAGE National Weather Service Fort Worth TX 507 AM CDT Fri Nov 5 2021 TXZ094-095-105>107-120>123-135-147-148-162-051400- /O.CON.KFWD.FR.Y.0002.000000T0000Z-211105T1400Z/ Fannin-Lamar-Hunt-Delta-Hopkins-Rockwall-Kaufman-Van Zandt-Rains- Henderson-Freestone-Anderson-Leon- Including the cities of Bonham, Paris, Greenville, Commerce, Cooper, Sulphur Springs, Rockwall, Heath, Terrell, Kaufman, Forney, Canton, Grand Saline, Wills Point, Van, Edgewood, Emory, East Tawakoni, Point, Athens, Gun Barrel City, Teague, Fairfield, Wortham, Palestine, Buffalo, Centerville, Jewett, Normangee, and Oakwood 507 AM CDT Fri Nov 5 2021 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM CDT THIS MORNING... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Portions of north central and northeast Texas. * WHEN...From 3 AM to 9 AM CDT Friday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants and other sensitive vegetation from the cold. && $$
932 WWUS74 KFWD 051355 NPWFWD URGENT - WEATHER MESSAGE National Weather Service Fort Worth TX 855 AM CDT Fri Nov 5 2021 TXZ094-095-105>107-120>123-135-147-148-162-051500- /O.EXP.KFWD.FR.Y.0002.000000T0000Z-211105T1400Z/ Fannin-Lamar-Hunt-Delta-Hopkins-Rockwall-Kaufman-Van Zandt-Rains- Henderson-Freestone-Anderson-Leon- Including the cities of Bonham, Paris, Greenville, Commerce, Cooper, Sulphur Springs, Rockwall, Heath, Terrell, Kaufman, Forney, Canton, Grand Saline, Wills Point, Van, Edgewood, Emory, East Tawakoni, Point, Athens, Gun Barrel City, Teague, Fairfield, Wortham, Palestine, Buffalo, Centerville, Jewett, Normangee, and Oakwood 855 AM CDT Fri Nov 5 2021 ...FROST ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING... Temperatures are warming and the Frost Advisory will be allowed to expire at 9 AM this morning. $$
Nearby
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.