Alert archive / Mississippi / Flash Flood Warnings in 2021
Flash Flood Warning 64, NWS Jackson, MS
NWS Jackson, MS issued this flash flood warning at Jul 14, 2021, 6:20 PM CDT for Hinds County, Mississippi. It was in force for 111 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 14, 2021, 6:20 PM CDT (23:20 UTC)
- Expired
- Jul 14, 2021, 8:11 PM CDT
- In force
- 111 min
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Flood severity
- None
County Hinds County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 19 km from the middle of the area, began a volume at 23:24 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.
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 11.3 hours before the alert went out and 9 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
- 1418 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 740 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 14 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
147
WGUS54 KJAN 142320
FFWJAN
MSC049-150215-
/O.NEW.KJAN.FF.W.0064.210714T2320Z-210715T0215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Jackson MS
620 PM CDT Wed Jul 14 2021
The National Weather Service in Jackson has issued a
* Flash Flood Warning for...
East Central Hinds County in central Mississippi...
* Until 915 PM CDT.
* At 620 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts of 1 to 2 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...
Jackson.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3234 9034 3240 9027 3240 9008 3239 9009
3238 9010 3233 9013 3232 9014 3233 9015
3232 9015 3231 9015 3231 9016 3229 9015
3229 9016 3228 9017 3229 9018 3228 9018
FLASH FLOOD...RADAR INDICATED
$$
GRG1 follow-up statement
417
WGUS74 KJAN 150111
FFSJAN
Flash Flood Statement
National Weather Service Jackson MS
811 PM CDT Wed Jul 14 2021
MSC049-150121-
/O.CAN.KJAN.FF.W.0064.000000T0000Z-210715T0215Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Hinds MS-
811 PM CDT Wed Jul 14 2021
...FLASH FLOOD WARNING IS CANCELLED FOR EAST CENTRAL HINDS COUNTY...
The heavy rain has ended. Flooding is no longer expected to pose a
threat.
LAT...LON 3234 9034 3240 9027 3240 9008 3239 9009
3238 9010 3233 9013 3232 9014 3233 9015
3232 9015 3231 9015 3231 9016 3229 9015
3229 9016 3228 9017 3229 9018 3228 9018
$$
GRGThe office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 6:16 PM CDT | Special Weather Statement | JAN | Hinds | 44 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; radar from the NEXRAD Level II archive.