Alert archive / Mississippi / Flash Flood Warnings in 2021
Flash Flood Warning 67, NWS Jackson, MS
NWS Jackson, MS issued this flash flood warning at Jul 19, 2021, 5:07 AM CDT for 4 counties in Mississippi. It was in force for 3 hr. 5 reports 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
- Jul 19, 2021, 5:07 AM CDT (10:07 UTC)
- Expired
- Jul 19, 2021, 8:00 AM CDT
- In force
- 3 hr
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Flood severity
- None
Counties Kemper County, MS, Lauderdale County, MS, Neshoba County, MS, Newton County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 102 km from the middle of the area, began a volume at 10:08 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 |
|---|---|---|---|
| Jul 19, 6:00 AM CDT | FLASH FLOOD | 1 Ssw Neshoba, MS | PART OF CR 317 IMPASSIBLE. |
| Jul 19, 6:10 AM CDT | FLASH FLOOD | 1 Wnw Russell, MS | FLOODING REPORTED ON MARION RUSSELL RD. |
| Jul 19, 6:10 AM CDT | FLASH FLOOD | 3 Nw Collinsville, MS | FLOODING REPORTED ON HIGHWAY 19 IN THE NORTHERN PART OF THE COUNTY. |
| Jul 19, 7:00 AM CDT | HEAVY RAIN 5.11 | 2 W Union, MS | 5.11 INCHES MEASURED AS OF 7AM. ALSO, SEVERAL FLOODED ROADS IN AND AROUND UNION. |
| Jul 19, 7:08 AM CDT | FLASH FLOOD | 1 Nw Nellieburg, MS | FLOODED ROADS AND YARDS IN TANGLEWOOD COMMUNITY. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Jackson, MS (KJAN), launched 00:00Z, 10.1 hours before the alert went out and 110 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
- 344 J/kg
- Mixed-layer CIN
- -113 J/kg
- Mixed-layer LCL
- 1076 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 15 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted.
442
WGUS54 KJAN 191007
FFWJAN
MSC069-075-099-101-191300-
/O.NEW.KJAN.FF.W.0067.210719T1007Z-210719T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Jackson MS
507 AM CDT Mon Jul 19 2021
The National Weather Service in Jackson has issued a
* Flash Flood Warning for...
Southern Kemper County in east central Mississippi...
Northern Lauderdale County in east central Mississippi...
Southern Neshoba County in east central Mississippi...
Northern Newton County in east central Mississippi...
* Until 800 AM CDT.
* At 507 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1.5 and 4 inches of
rain have fallen. Additional rainfall amounts of 1 to 3 inches are
possible in the warned area. 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, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Lauderdale, Meridian, Meridian Station, Prospect, Neshoba,
Decatur, Marion, Liberty, Martin, Duffee, Herbert Springs,
Suqualena, Damascus, Prismatic, House, Little Rock, Daleville,
Blackwater, Bethsaida and Stratton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3241 8932 3274 8931 3267 8891 3265 8838
3239 8841
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR
$$
DL2 follow-up statements
453
WGUS74 KJAN 191109
FFSJAN
Flash Flood Statement
National Weather Service Jackson MS
609 AM CDT Mon Jul 19 2021
MSC069-075-099-101-191300-
/O.CON.KJAN.FF.W.0067.000000T0000Z-210719T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kemper MS-Lauderdale MS-Neshoba MS-Newton MS-
609 AM CDT Mon Jul 19 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING
FOR SOUTHERN KEMPER, NORTHERN LAUDERDALE, SOUTHERN NESHOBA AND
NORTHERN NEWTON COUNTIES...
At 609 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 5 inches of rain have
fallen. Additional rainfall amounts of 1 to 3 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Lauderdale, Meridian, Meridian Station, Prospect, Neshoba,
Decatur, Marion, Liberty, Martin, Duffee, Herbert Springs,
Suqualena, Damascus, Prismatic, House, Little Rock, Daleville,
Blackwater, Bethsaida and Stratton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3241 8932 3274 8931 3267 8891 3265 8838
3239 8841
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR
$$
DL732
WGUS74 KJAN 191120
FFSJAN
Flash Flood Statement
National Weather Service Jackson MS
620 AM CDT Mon Jul 19 2021
MSC069-075-099-101-191300-
/O.CON.KJAN.FF.W.0067.000000T0000Z-210719T1300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kemper MS-Lauderdale MS-Neshoba MS-Newton MS-
620 AM CDT Mon Jul 19 2021
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING
FOR SOUTHERN KEMPER, NORTHERN LAUDERDALE, SOUTHERN NESHOBA AND
NORTHERN NEWTON COUNTIES...
At 620 AM CDT, local law enforcement reported thunderstorms
producing heavy rain across the warned area. Between 2 and 5 inches
of rain have fallen, and an additional rainfall amounts of 1 to 3
inches are possible in the warned area. Flash flooding is already
occurring.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Law enforcement reported. Flooding was reported on
Highway 19 and Marion Russell Rd in Lauderdale County.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
Some locations that will experience flash flooding include...
Lauderdale, Meridian, Meridian Station, Prospect, Neshoba,
Decatur, Marion, Liberty, Martin, Duffee, Herbert Springs,
Suqualena, Damascus, Prismatic, House, Little Rock, Daleville,
Blackwater, Bethsaida and Stratton.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3241 8932 3274 8931 3267 8891 3265 8838
3239 8841
FLASH FLOOD...OBSERVED
EXPECTED RAINFALL...1-2 INCHES IN 1 HOUR
$$
DLThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 18, 7:56 PM CDT | Special Weather Statement | JAN | Simpson | 49 min |
| Jul 19, 3:18 AM CDT | Special Weather Statement | JAN | Sharkey | 57 min |
| Jul 19, 4:01 AM CDT | Special Weather Statement | JAN | Yazoo | 59 min |
| Jul 19, 4:15 AM CDT | Flash Flood Warning | JAN | Washington | 3 hr |
| Jul 19, 4:44 AM CDT | Special Weather Statement | JAN | Lauderdale | 61 min |
| Jul 19, 7:15 AM CDT | Special Weather Statement | JAN | Lauderdale | 45 min |
| Jul 19, 9:00 AM CDT | Flash Flood Warning | JAN | Scott | 2 hr |
| Jul 19, 9:30 AM CDT | River Flood Warning | JAN | Leake | 4 days |
| Jul 19, 9:53 AM CDT | River Flood Warning | JAN | Clarke | 4 days |
| Jul 19, 2:49 PM CDT | Special Weather Statement | JAN | Lincoln | 26 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.