Alert archive / Louisiana / Coastal Flood Statements in 2015
Coastal Flood Statement 3, NWS New Orleans, LA
NWS New Orleans, LA issued this coastal flood statement at Oct 30, 2015, 1:15 PM CDT for Saint Bernard Parish, Saint John the Baptist Parish, Louisiana. It took effect at Oct 30, 2015, 7:00 PM CDT. It was in force for 42 hr.
The area
The counties it named.
The facts
- Issued
- Oct 30, 2015, 1:15 PM CDT (18:15 UTC)
- In effect from
- Oct 30, 2015, 7:00 PM CDT
- Expired
- Nov 1, 2015, 12:00 PM CST
- In force
- 42 hr
- Issued by
- NWS New Orleans, LA
Counties Saint Bernard Parish, LA, Saint John the Baptist Parish, LA
The nearest sounding before it
Lake Charles Mun, LA (KLCH), launched 12:00Z, 6.3 hours before the alert went out and 294 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
- 1218 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 85 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this coastal flood statement 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 coastal flood statement went out at Oct 30, 8:20 AM CDT, 4 hours 55 minutes earlier.
Area forecast discussion, Oct 30, 8:20 AM CDT, 4 hours 55 minutes before
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</html>The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 30, 1:26 PM CDT | Flash Flood Watch | LIX | Assumption, East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Bernard and 7 more | 50 hr |
Nearby
Coastal Flood Statements in Louisiana, 2015Coastal Flood Statements in Mississippi, 2015Every coastal flood statement in 2015
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.