Alert archive / Tennessee / Wind Advisories in 2023
Wind Advisory 14, NWS Memphis, TN
NWS Memphis, TN issued this wind advisory at Apr 4, 2023, 2:16 PM CDT for 5 counties in Mississippi; 14 counties in Tennessee; 10 counties in Arkansas. It took effect at Apr 5, 2023, 4:00 AM CDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Apr 4, 2023, 2:16 PM CDT (19:16 UTC)
- In effect from
- Apr 5, 2023, 4:00 AM CDT
- Expired
- Apr 5, 2023, 2:44 PM CDT
- In force
- 11 hr
- Issued by
- NWS Memphis, TN
All 29 counties
Clay County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Greene County, AR, Lee County, AR, Mississippi County, AR, Phillips County, AR, Poinsett County, AR, St. Francis County, AR, Coahoma County, MS, DeSoto County, MS, Quitman County, MS, Tate County, MS, Tunica County, MS, Carroll County, TN, Crockett County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Haywood County, TN, Henry County, TN, Lake County, TN, Lauderdale County, TN, Madison County, TN, Obion County, TN, Shelby County, TN, Tipton County, TN, Weakley County, TN
The radar
The Memphis radar (KNQA), 16 km from the middle of the area, began a volume at 19:16 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
Nashville Metro, TN (KBNA), launched 12:00Z, 7.3 hours before the alert went out and 301 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
- 237 J/kg
- Mixed-layer CIN
- -204 J/kg
- Mixed-layer LCL
- 660 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 241 m²/s²
- 0-3 km storm-relative helicity
- 239 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Memphis, TN wrote its last area forecast discussion before this wind advisory went out at Apr 4, 12:29 PM CDT, 1 hour 47 minutes earlier.
Area forecast discussion, Apr 4, 12:29 PM CDT, 1 hour 47 minutes before
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Local storm report, Apr 4, 10:25 AM CDT, 3 hours 51 minutes before
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</html>Local storm report, Apr 4, 10:28 AM CDT, 3 hours 48 minutes before
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</html>Local storm report, Apr 4, 10:41 AM CDT, 3 hours 35 minutes before
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</html>Local storm report, Apr 4, 10:49 AM CDT, 3 hours 27 minutes before
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</html>Local storm report, Apr 4, 11:48 AM CDT, 2 hours 28 minutes before
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</html>Nearby
Wind Advisories in Tennessee, 2023Wind Advisories in Arkansas, 2023Wind Advisories in Mississippi, 2023Every wind advisory in 2023
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.