Alert archive / Louisiana / Freeze Warnings in 2014
Freeze Warning 10, NWS New Orleans, LA
NWS New Orleans, LA issued this freeze warning at Nov 1, 2014, 3:38 PM CDT for 8 parishes in Louisiana; 5 counties in Mississippi. It took effect at Nov 2, 2014, 12:00 AM CDT. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 1, 2014, 3:38 PM CDT (20:38 UTC)
- In effect from
- Nov 2, 2014, 12:00 AM CDT
- Expired
- Nov 2, 2014, 8:00 AM CST
- In force
- 9 hr
- Issued by
- NWS New Orleans, LA
Counties East Baton Rouge Parish, LA, East Feliciana Parish, LA, Pointe Coupee Parish, LA, Saint Helena Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA, West Baton Rouge Parish, LA, West Feliciana Parish, LA, Amite County, MS, Pearl River County, MS, Pike County, MS, Walthall County, MS, Wilkinson County, MS
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.6 hours before the alert went out and 248 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
- 1595 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- -85 m²/s²
- 0-3 km storm-relative helicity
- -50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS New Orleans, LA wrote its last area forecast discussion before this freeze warning went out at Oct 31, 3:38 PM CDT, 24 hours earlier.
Area forecast discussion, Oct 31, 3:38 PM CDT, 24 hours before
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</html>Hazardous weather outlook, Oct 31, 4:00 PM CDT, 23 hours 38 minutes before
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Freeze Warnings in Louisiana, 2014Freeze Warnings in Mississippi, 2014Every freeze warning 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.