Alert archive / Mississippi / Flash Flood Warnings in 2021
Flash Flood Warning 113, NWS New Orleans, LA
NWS New Orleans, LA issued this flash flood warning at Sep 6, 2021, 8:09 AM CDT for Wilkinson County, Mississippi. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 6, 2021, 8:09 AM CDT (13:09 UTC)
- Expired
- Sep 6, 2021, 10:15 AM CDT
- In force
- 2 hr
- Issued by
- NWS New Orleans, LA
- Area
- Storm-based polygon
- Flood severity
- None
County Wilkinson County, MS
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 1.2 hours before the alert went out and 166 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
- 838 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 589 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 4 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.5
The text
As transmitted.
355
WGUS54 KLIX 061309
FFWLIX
MSC157-061515-
/O.NEW.KLIX.FF.W.0113.210906T1309Z-210906T1515Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service New Orleans LA
Issued by National Weather Service Lake Charles LA
809 AM CDT Mon Sep 6 2021
The National Weather Service in New Orleans has issued a
* Flash Flood Warning for...
Central Wilkinson County in southern Mississippi...
* Until 1015 AM CDT.
* At 808 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Flash flooding is ongoing.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other
drainage and low lying areas.
* Some locations that will experience flooding include...
Woodville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3129 9109 3102 9110 3103 9144 3130 9143
FLASH FLOOD...RADAR INDICATED
$$
Stigger/871 follow-up statement
575 WGUS74 KLIX 061517 FFSLIX Flash Flood Statement National Weather Service New Orleans LA Issued by National Weather Service Lake Charles LA 1017 AM CDT Mon Sep 6 2021 MSC157-061527- /O.EXP.KLIX.FF.W.0113.000000T0000Z-210906T1515Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Wilkinson MS- 1017 AM CDT Mon Sep 6 2021 ...FLASH FLOOD WARNING HAS EXPIRED FOR EASTERN WILKINSON COUNTY... The heavy rain has ended. Flooding is no longer expected to pose a threat. Please continue to heed remaining road closures. LAT...LON 3129 9109 3102 9110 3103 9144 3130 9143 $$
The office that day
Everything else NWS New Orleans, LA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 4:00 AM CDT | Flash Flood Watch | LIX | Amite, Pearl River, Pike, Walthall, Wilkinson | 17 hr |
| Sep 6, 7:17 AM CDT | Special Weather Statement | LIX | Wilkinson | 28 min |
| Sep 6, 7:45 AM CDT | Special Weather Statement | LIX | Wilkinson | 15 min |
| Sep 6, 7:59 AM CDT | Special Weather Statement | LIX | Amite | 16 min |
| Sep 6, 8:38 AM CDT | Special Weather Statement | LIX | Amite | 67 min |
| Sep 6, 9:39 AM CDT | Special Weather Statement | LIX | Walthall | 36 min |
| Sep 6, 12:39 PM CDT | Special Weather Statement | LIX | Jackson | 36 min |
| Sep 6, 12:51 PM CDT | Special Weather Statement | LIX | Harrison | 24 min |
| Sep 6, 1:20 PM CDT | Special Weather Statement | LIX | Jackson | 25 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; the sounding from the Mesonet's radiosonde archive.