Alert archive / Mississippi / Flash Flood Warnings in 2021
Flash Flood Warning 36, NWS Jackson, MS
NWS Jackson, MS issued this flash flood warning at Jun 9, 2021, 1:27 AM CDT for Grenada County, Mississippi. It was in force for 3 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
- Jun 9, 2021, 1:27 AM CDT (06:27 UTC)
- Expired
- Jun 9, 2021, 4:30 AM CDT
- In force
- 3 hr
- Issued by
- NWS Jackson, MS
- Area
- Storm-based polygon
- Flood severity
- None
County Grenada County, MS
The radar
The Columbus AFB radar (KGWX), 139 km from the middle of the area, began a volume at 06:30 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
Little Rock, AR (KLZK), launched 00:00Z, 6.5 hours before the alert went out and 115 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
- 69 J/kg
- Mixed-layer CIN
- -185 J/kg
- Mixed-layer LCL
- 917 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 89 m²/s²
- 0-3 km storm-relative helicity
- 146 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
100
WGUS54 KJAN 090627
FFWJAN
MSC043-090930-
/O.NEW.KJAN.FF.W.0036.210609T0627Z-210609T0930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Jackson MS
127 AM CDT Wed Jun 9 2021
The National Weather Service in Jackson has issued a
* Flash Flood Warning for...
Grenada County in north central Mississippi...
* Until 430 AM CDT.
* At 125 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen over the last couple of hours on top of the excessive
amounts that fell Tuesday.
Flash flooding is ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Doppler radar.
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 flash flooding include...
Grenada, Leflore, Bew Springs, Elliott, Holcomb, Gore Springs and
Misterton.
Additional rainfall amounts of 1 to 3 inches are possible in the
warned area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Please report flooding to your local law enforcement agency when you
can do so safely.
A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.
&&
LAT...LON 3368 8951 3368 9014 3381 9014 3381 8998
3382 8998 3382 8993 3390 8993 3390 8977
3386 8977 3386 8951
FLASH FLOOD...RADAR INDICATED
$$
22The office that day
Everything else NWS Jackson, MS issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 7:03 PM CDT | Flash Flood Warning | JAN | Grenada | 117 min |
| Jun 8, 9:58 PM CDT | Severe Thunderstorm Warning | JAN | Choctaw, Oktibbeha | 62 min |
| Jun 8, 11:12 PM CDT | Flash Flood Warning | JAN | Bolivar, Sunflower | 3 hr |
| Jun 9, 4:03 AM CDT | Flash Flood Watch | JAN | Attala, Bolivar, Carroll, Choctaw, Clay, Grenada and 14 more | 39 hr |
| Jun 9, 10:07 AM CDT | River Flood Warning | JAN | Yazoo | 18 days |
| Jun 9, 10:26 AM CDT | River Flood Warning | JAN | Clay | 4 days |
| Jun 9, 11:50 AM CDT | Flash Flood Warning | JAN | Bolivar, Sunflower | 3 hr |
| Jun 9, 12:52 PM CDT | Flash Flood Warning | JAN | Grenada, Leflore | 3 hr |
| Jun 9, 2:01 PM CDT | Flash Flood Warning | JAN | Bolivar, Leflore, Sunflower, Washington | 3 hr |
| Jun 9, 2:30 PM CDT | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey | 45 min |
| Jun 9, 2:36 PM CDT | Special Weather Statement | JAN | Kemper | 24 min |
| Jun 9, 2:41 PM CDT | Special Weather Statement | JAN | Attala, Holmes | 49 min |
| Jun 9, 2:56 PM CDT | Severe Thunderstorm Warning | JAN | Kemper, Noxubee | 49 min |
| Jun 9, 3:01 PM CDT | Special Weather Statement | JAN | Yazoo | 29 min |
| Jun 9, 3:05 PM CDT | Severe Thunderstorm Warning | JAN | Attala, Holmes, Leake, Madison, Neshoba, Winston | 40 min |
| Jun 9, 3:26 PM CDT | Severe Thunderstorm Warning | JAN | Yazoo | 33 min |
| Jun 9, 3:44 PM CDT | Special Weather Statement | JAN | Leake | 31 min |
| Jun 9, 3:58 PM CDT | Special Weather Statement | JAN | Holmes | 32 min |
| Jun 9, 4:18 PM CDT | Special Weather Statement | JAN | Leake | 27 min |
| Jun 9, 4:48 PM CDT | Special Weather Statement | JAN | Holmes, Humphreys | 27 min |
| Jun 9, 5:11 PM CDT | Severe Thunderstorm Warning | JAN | Newton, Scott | 20 min |
| Jun 9, 5:26 PM CDT | Severe Thunderstorm Warning | JAN | Issaquena, Sharkey, Yazoo | 49 min |
| Jun 9, 6:10 PM CDT | Special Weather Statement | JAN | Jasper | 50 min |
| Jun 9, 6:26 PM CDT | Special Weather Statement | JAN | Warren | 34 min |
| Jun 9, 6:34 PM CDT | Severe Thunderstorm Warning | JAN | Hinds, Warren | 41 min |
| Jun 9, 6:59 PM CDT | Special Weather Statement | JAN | Clarke | 46 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.