Alert archive / Mississippi / Flash Flood Warnings in 2018
Flash Flood Warning 2, NWS New Orleans, LA
NWS New Orleans, LA issued this flash flood warning at Apr 14, 2018, 12:11 PM CDT for Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi. It was in force for 3 hr. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Apr 14, 2018, 12:11 PM CDT (17:11 UTC)
- Expired
- Apr 14, 2018, 3:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Saint Tammany Parish, LA, Hancock County, MS, Pearl River County, MS
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 14, 2:00 PM CDT | FLASH FLOOD | Kiln, MS | MULTIPLE ROADS FLOODED AROUND KILN AND TO THE NORTH OF KILN IN HANCOCK COUNTY. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 5.2 hours before the alert went out and 29 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
- 1802 J/kg
- Mixed-layer CIN
- -36 J/kg
- Mixed-layer LCL
- 534 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 222 m²/s²
- 0-3 km storm-relative helicity
- 293 m²/s²
- Significant tornado parameter
- 1.6
- Supercell composite
- 12.6
The text
As transmitted.
271
WGUS54 KLIX 141711
FFWLIX
LAC103-MSC045-109-142015-
/O.NEW.KLIX.FF.W.0002.180414T1711Z-180414T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New Orleans LA
1211 PM CDT SAT APR 14 2018
The National Weather Service in New Orleans has issued a
* Flash Flood Warning for...
Central St. Tammany Parish in southeastern Louisiana...
Hancock County in southern Mississippi...
Pearl River County in southern Mississippi...
* Until 315 PM CDT.
* At 1211 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to two inches of rain have
already fallen. Flash flooding is expected to begin shortly.
* Some locations that will experience flooding include...
Slidell, Picayune, Poplarville, Diamondhead, Pearl River, Sun,
Kiln, Pearlington, Lacombe, Crossroads, Shoreline Park, Stennis
Space Center, Bush, Mcneil and Slidell Airport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3090 8934 3043 8934 3018 8950 3018 8961
3016 8966 3018 8968 3017 8972 3025 8987
3026 8998 3030 8999 3034 9005 3067 8988
3067 8984 3076 8983 3083 8978 3100 8971
3100 8963
$$
TD1 follow-up statement
691
WGUS74 KLIX 142009
FFSLIX
Flash Flood Statement
National Weather Service New Orleans LA
309 PM CDT SAT APR 14 2018
LAC103-MSC045-109-142019-
/O.EXP.KLIX.FF.W.0002.000000T0000Z-180414T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
St. Tammany LA-Hancock MS-Pearl River MS-
309 PM CDT SAT APR 14 2018
...THE FLASH FLOOD WARNING FOR CENTRAL ST. TAMMANY PARISH...HANCOCK
AND PEARL RIVER COUNTIES WILL EXPIRE AT 315 PM CDT...
The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed any remaining road closures.
LAT...LON 3090 8934 3043 8934 3018 8950 3018 8961
3016 8966 3018 8968 3017 8972 3025 8987
3026 8998 3030 8999 3034 9005 3067 8988
3067 8984 3076 8983 3083 8978 3100 8971
3100 8963
$$
32The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 14, 4:24 AM CDT | Gale Warning | LIX | 26 hr | |
| Apr 14, 4:24 AM CDT | Small Craft Advisory | LIX | 54 hr | |
| Apr 14, 4:24 AM CDT | Wind Advisory | LIX | Saint Bernard, Saint John the Baptist | 12 hr |
| Apr 14, 6:18 AM CDT | Special Weather Statement | LIX | Pointe Coupee, West Feliciana | 27 min |
| Apr 14, 6:30 AM CDT | Tornado Warning | LIX | Pointe Coupee | 15 min |
| Apr 14, 6:36 AM CDT | Severe Thunderstorm Warning | LIX | Pointe Coupee, West Feliciana | 54 min |
| Apr 14, 6:58 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, East Feliciana, Iberville, Pointe Coupee, Saint Helena, West Baton Rouge and 1 more | 62 min |
| Apr 14, 7:31 AM CDT | Tornado Warning | LIX | East Feliciana, Saint Helena | 44 min |
| Apr 14, 7:55 AM CDT | Severe Thunderstorm Warning | LIX | East Feliciana, Saint Helena, Tangipahoa | 50 min |
| Apr 14, 7:57 AM CDT | Tornado Warning | LIX | East Baton Rouge, East Feliciana, Livingston, Saint Helena, West Baton Rouge | 48 min |
| Apr 14, 8:01 AM CDT | Severe Thunderstorm Warning | LIX | Ascension, Assumption, East Baton Rouge, Iberville, Lafourche, Livingston and 3 more | 59 min |
| Apr 14, 8:03 AM CDT | Tornado Warning | LIX | Saint Helena, Tangipahoa | 42 min |
| Apr 14, 8:18 AM CDT | Tornado Warning | LIX | Ascension, East Baton Rouge, Livingston, Tangipahoa | 42 min |
| Apr 14, 8:22 AM CDT | Tornado Warning | LIX | Saint Helena, Tangipahoa | 38 min |
| Apr 14, 8:30 AM CDT | Severe Thunderstorm Warning | LIX | East Baton Rouge, Livingston, Saint Helena, Tangipahoa, Washington | 45 min |
| Apr 14, 8:45 AM CDT | Severe Thunderstorm Warning | LIX | Livingston, Saint Helena, Saint Tammany, Tangipahoa, Washington | 45 min |
| Apr 14, 8:49 AM CDT | Tornado Warning | LIX | Saint Tammany, Tangipahoa, Washington | 41 min |
| Apr 14, 8:55 AM CDT | Tornado Warning | LIX | Tangipahoa, Washington | 35 min |
| Apr 14, 9:00 AM CDT | Severe Thunderstorm Warning | LIX | Ascension, Assumption, Lafourche, Livingston, Saint Charles, Saint James and 3 more | 45 min |
| Apr 14, 9:03 AM CDT | Special Marine Warning | LIX | 42 min | |
| Apr 14, 9:22 AM CDT | Severe Thunderstorm Warning | LIX | Assumption, Lafourche, Terrebonne | 38 min |
| Apr 14, 9:27 AM CDT | Tornado Warning | LIX | Assumption, Lafourche, Saint James | 33 min |
| Apr 14, 9:30 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany, Tangipahoa, Washington | 45 min |
| Apr 14, 9:42 AM CDT | Special Marine Warning | LIX | 93 min | |
| Apr 14, 9:44 AM CDT | Severe Thunderstorm Warning | LIX | Assumption, Lafourche, Livingston, Saint Charles, Saint James, Saint John the Baptist and 1 more | 46 min |
| Apr 14, 9:51 AM CDT | Areal Flood Advisory | LIX | Ascension, Assumption, East Baton Rouge, East Feliciana, Iberville, Lafourche and 8 more | 3 hr |
| Apr 14, 10:14 AM CDT | Areal Flood Advisory | LIX | Saint John the Baptist, Saint Tammany, Tangipahoa, Washington | 3 hr |
| Apr 14, 10:17 AM CDT | Areal Flood Advisory | LIX | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 3 more | 3 hr |
| Apr 14, 10:21 AM CDT | Special Weather Statement | LIX | Saint Tammany | 84 min |
| Apr 14, 10:26 AM CDT | Severe Thunderstorm Warning | LIX | Jefferson, Lafourche, Orleans, Saint Charles, Saint John the Baptist, Terrebonne | 49 min |
| Apr 14, 10:34 AM CDT | Special Marine Warning | LIX | 86 min | |
| Apr 14, 10:52 AM CDT | Tornado Warning | LIX | Saint Tammany | 12 min |
| Apr 14, 11:11 AM CDT | Special Marine Warning | LIX | 94 min | |
| Apr 14, 11:16 AM CDT | Special Weather Statement | LIX | Lafourche, Orleans, Terrebonne | 44 min |
| Apr 14, 11:37 AM CDT | Severe Thunderstorm Warning | LIX | Saint Tammany | 22 min |
| Apr 14, 12:04 PM CDT | Special Weather Statement | LIX | Orleans | 41 min |
| Apr 14, 12:13 PM CDT | Flash Flood Warning | LIX | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more | 3 hr |
| Apr 14, 12:28 PM CDT | Special Marine Warning | LIX | 92 min | |
| Apr 14, 12:37 PM CDT | Special Marine Warning | LIX | 38 min | |
| Apr 14, 12:54 PM CDT | Special Marine Warning | LIX | 96 min | |
| Apr 14, 1:05 PM CDT | Special Weather Statement | LIX | Plaquemines | 85 min |
| Apr 14, 2:26 PM CDT | Special Marine Warning | LIX | 2 hr | |
| Apr 14, 2:39 PM CDT | Special Weather Statement | LIX | Saint Bernard | 51 min |
| Apr 14, 3:16 PM CDT | Areal Flood Advisory | LIX | Jefferson, Lafourche, Orleans, Plaquemines, Saint Bernard, Saint Charles and 1 more | 3 hr |
| Apr 14, 4:27 PM CDT | Special Weather Statement | LIX | Orleans | 63 min |
| Apr 14, 4:33 PM CDT | Special Marine Warning | LIX | 87 min | |
| Apr 14, 5:32 PM CDT | Special Marine Warning | LIX | 88 min | |
| Apr 14, 5:35 PM CDT | Special Marine Warning | LIX | 115 min | |
| Apr 14, 7:13 AM CDT | Tornado Warning | LIX | Amite, Wilkinson | 47 min |
| Apr 14, 7:59 AM CDT | Severe Thunderstorm Warning | LIX | Amite, Pike | 61 min |
| Apr 14, 9:01 AM CDT | Tornado Warning | LIX | Walthall | 29 min |
| Apr 14, 11:39 AM CDT | Tornado Warning | LIX | Pearl River | 22 min |
| Apr 14, 12:33 PM CDT | Special Weather Statement | LIX | Hancock, Harrison | 42 min |
| Apr 14, 1:07 PM CDT | Special Weather Statement | LIX | Harrison | 53 min |
| Apr 14, 1:25 PM CDT | Flash Flood Warning | LIX | Hancock, Harrison, Jackson | 9 hr |
| Apr 14, 1:50 PM CDT | Special Weather Statement | LIX | Harrison | 55 min |
| Apr 14, 2:06 PM CDT | Tornado Warning | LIX | Harrison | 11 min |
| Apr 14, 2:42 PM CDT | Special Weather Statement | LIX | Harrison | 63 min |
| Apr 14, 3:43 PM CDT | Special Weather Statement | LIX | Jackson | 62 min |
| Apr 14, 4:46 PM CDT | Special Weather Statement | LIX | Harrison | 59 min |
| Apr 14, 5:53 PM CDT | Special Weather Statement | LIX | Jackson | 67 min |
| Apr 14, 6:16 PM CDT | Tornado Warning | LIX | Jackson | 29 min |
Nearby
Flash Flood Warnings in Mississippi, 2018Flash Flood Warnings in Louisiana, 2018Every flash flood warning in 2018
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive.