Alert archive / Mississippi / Flash Flood Warnings in 2021
Flash Flood Warning 61, NWS New Orleans, LA
NWS New Orleans, LA issued this flash flood warning at Jun 22, 2021, 6:14 PM CDT for Harrison County, Jackson County, Mississippi. It was in force for 108 min. 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
- Jun 22, 2021, 6:14 PM CDT (23:14 UTC)
- Expired
- Jun 22, 2021, 8:02 PM CDT
- In force
- 108 min
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- None
Counties Harrison County, MS, Jackson County, MS
The radar
The Mobile radar (KMOB), 61 km from the middle of the area, began a volume at 23:15 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 22, 6:35 PM CDT | HEAVY RAIN 4.46 | 3 W Vancleave, MS | 4 INCHES IN UNDER 2 HOURS. |
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, 11.2 hours before the alert went out and 88 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
- 962 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 812 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 51 m²/s²
- 0-3 km storm-relative helicity
- 62 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted.
084
WGUS54 KLIX 222314
FFWLIX
MSC047-059-230215-
/O.NEW.KLIX.FF.W.0061.210622T2314Z-210623T0215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New Orleans LA
614 PM CDT Tue Jun 22 2021
The National Weather Service in New Orleans has issued a
* Flash Flood Warning for...
Northeastern Harrison County in southern Mississippi...
West Central Jackson County in southern Mississippi...
* Until 915 PM CDT.
* At 614 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, highways,
streets and underpasses as well as other poor drainage
and low-lying areas.
* Some locations that will experience flash flooding include...
Latimer and Vancleave.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3063 8888 3061 8881 3058 8865 3048 8867
3050 8884 3056 8910 3061 8907 3064 8895
FLASH FLOOD...RADAR INDICATED
$$
DM1 follow-up statement
050
WGUS74 KLIX 230102
FFSLIX
Flash Flood Statement
National Weather Service New Orleans LA
802 PM CDT Tue Jun 22 2021
MSC047-059-230112-
/O.CAN.KLIX.FF.W.0061.000000T0000Z-210623T0215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Harrison MS-Jackson MS-
802 PM CDT Tue Jun 22 2021
...FLASH FLOOD WARNING HAS BEEN CANCELLED FOR NORTHEASTERN HARRISON
COUNTY...
Flood waters have receded. The heavy rain has ended. Flooding is no
longer expected to pose a threat. Please continue to heed remaining
road closures.
LAT...LON 3051 8888 3056 8910 3061 8907 3064 8895
3063 8888 3058 8888 3057 8888 3055 8888
$$
GPThe office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 21, 7:56 PM CDT | Flood Watch | LIX | Pearl River | 6 min |
| Jun 21, 8:05 PM CDT | Flash Flood Watch | LIX | Pearl River | 23 hr |
| Jun 21, 8:36 PM CDT | Special Weather Statement | LIX | Amite, Wilkinson | 54 min |
| Jun 21, 8:48 PM CDT | Special Weather Statement | LIX | Hancock | 42 min |
| Jun 21, 9:01 PM CDT | Severe Thunderstorm Warning | LIX | Amite, Wilkinson | 29 min |
| Jun 21, 9:31 PM CDT | Severe Thunderstorm Warning | LIX | Amite, Wilkinson | 44 min |
| Jun 21, 9:33 PM CDT | Special Weather Statement | LIX | Harrison | 42 min |
| Jun 21, 9:44 PM CDT | Flash Flood Warning | LIX | Hancock, Harrison | 2 hr |
| Jun 21, 10:09 PM CDT | Special Weather Statement | LIX | Jackson | 36 min |
| Jun 21, 10:27 PM CDT | Flash Flood Warning | LIX | Jackson | 93 min |
| Jun 22, 6:00 AM CDT | River Flood Warning | LIX | Harrison | 69 hr |
| Jun 22, 6:02 AM CDT | River Flood Warning | LIX | Harrison | 47 hr |
| Jun 22, 9:39 AM CDT | River Flood Warning | LIX | Jackson | 4 days |
| Jun 22, 5:10 PM CDT | Areal Flood Advisory | LIX | Harrison, Jackson | 2 hr |
| Jun 22, 6:32 PM CDT | Special Weather Statement | LIX | Harrison | 28 min |
Nearby
Flash Flood Warnings in Mississippi, 2021Every flash flood warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.