Alert archive / Missouri / Frost Advisories in 2021
Frost Advisory 2, NWS Springfield, MO
NWS Springfield, MO issued this frost advisory at Apr 2, 2021, 1:48 PM CDT for 10 counties in Missouri. It took effect at Apr 3, 2021, 2:00 AM CDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Apr 2, 2021, 1:48 PM CDT (18:48 UTC)
- In effect from
- Apr 3, 2021, 2:00 AM CDT
- Expired
- Apr 3, 2021, 9:00 AM CDT
- In force
- 7 hr
- Issued by
- NWS Springfield, MO
Counties Christian County, MO, Dent County, MO, Douglas County, MO, Howell County, MO, Oregon County, MO, Ozark County, MO, Shannon County, MO, Taney County, MO, Texas County, MO, Wright County, MO
The radar
The Springfield radar (KSGF), 111 km from the middle of the area, began a volume at 18:49 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
Springfield, MO (KSGF), launched 12:00Z, 6.8 hours before the alert went out and 144 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
- 2603 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 128 m²/s²
- 0-3 km storm-relative helicity
- 181 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
123 WWUS73 KSGF 021848 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 148 PM CDT Fri Apr 2 2021 MOZ082-083-092-095>098-104>106-031400- /O.NEW.KSGF.FR.Y.0002.210403T0700Z-210403T1400Z/ Texas-Dent-Wright-Christian-Douglas-Howell-Shannon-Taney-Ozark- Oregon- Including the cities of Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, Salem, Dawson, Graff, Mountain Grove, Duncan, Mansfield, Nixa, Christian Center, Ozark, Selmore, Vanzant, Ava, Goodhope, Rome, Squires, Dogwood, Pomona, Pottersville, Siloam Springs, South Fork, West Plains, White Church, Teresita, Winona, Birch Tree, Montier, Branson, Hollister, Kirbyville, Edgewater Beach, Forsyth, Ozark Beach, Powersite, Wasola, Thayer, Alton, Couch, Greer, Thomasville, and Wilderness 148 PM CDT Fri Apr 2 2021 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM CDT SATURDAY... * WHAT...Temperatures as low as 33 degrees and light wind will result in frost formation. * WHERE...Texas, Dent, Wright, Christian, Douglas, Howell, Shannon, Taney, Ozark and Oregon Counties. * WHEN...From 2 AM to 9 AM CDT Saturday. * IMPACTS...Frost could kill sensitive outdoor vegetation if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$
1 follow-up statement
110 WWUS73 KSGF 031355 NPWSGF URGENT - WEATHER MESSAGE National Weather Service Springfield MO 855 AM CDT Sat Apr 3 2021 MOZ082-083-092-095>098-104>106-031500- /O.EXP.KSGF.FR.Y.0002.000000T0000Z-210403T1400Z/ Texas-Dent-Wright-Christian-Douglas-Howell-Shannon-Taney-Ozark- Oregon- Including the cities of Plato, Roby, Bendavis, Huggins, Lake Spring, Bangert, Darien, Gladden, Howes, Jadwin, Salem, Dawson, Graff, Mountain Grove, Duncan, Mansfield, Nixa, Christian Center, Ozark, Selmore, Vanzant, Ava, Goodhope, Rome, Squires, Dogwood, Pomona, Pottersville, Siloam Springs, South Fork, West Plains, White Church, Teresita, Winona, Birch Tree, Montier, Branson, Hollister, Kirbyville, Edgewater Beach, Forsyth, Ozark Beach, Powersite, Wasola, Thayer, Alton, Couch, Greer, Thomasville, and Wilderness 855 AM CDT Sat Apr 3 2021 ...FROST ADVISORY WILL EXPIRE AT 9 AM CDT THIS MORNING... Temperatures were rapidly warming this morning. Therefore, the Frost Advisory has been allowed to expire. $$
Nearby
Frost Advisories in Missouri, 2021Every frost advisory in 2021
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.