Alert archive / Mississippi / Flash Flood Warnings in 2011
Flash Flood Warning 4, NWS Mobile, AL
NWS Mobile, AL issued this flash flood warning at Mar 5, 2011, 3:23 PM CST for Greene County, Perry County, Wayne County, Mississippi; Choctaw County, Washington County, Alabama. 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
- Mar 5, 2011, 3:23 PM CST (21:23 UTC)
- Expired
- Mar 5, 2011, 6:51 PM CST
- In force
- 3 hr
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Choctaw County, AL, Washington County, AL, Greene County, MS, Perry County, MS, Wayne County, MS
The radar
The Mobile radar (KMOB), 119 km from the middle of the area, began a volume at 21:23 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, 9.4 hours before the alert went out and 143 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 582 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 368 m²/s²
- 0-3 km storm-relative helicity
- 426 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.3
The text
As transmitted, in the capitals the NWS used until 2016.
846
WGUS54 KMOB 052123
FFWMOB
ALC023-129-MSC041-111-153-060115-
/O.NEW.KMOB.FF.W.0004.110305T2123Z-110306T0115Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
323 PM CST SAT MAR 5 2011
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHWESTERN GREENE COUNTY IN SOUTHEAST MISSISSIPPI...
PERRY COUNTY IN SOUTHEAST MISSISSIPPI...
THIS INCLUDES THE CITY OF RICHTON...
WAYNE COUNTY IN SOUTHEAST MISSISSIPPI...
THIS INCLUDES THE CITY OF WAYNESBORO...
SOUTHWESTERN CHOCTAW COUNTY IN SOUTHWEST ALABAMA...
NORTHWESTERN WASHINGTON COUNTY IN SOUTHWEST ALABAMA...
* UNTIL 715 PM CST
* AT 318 PM CST...NATIONAL WEATHER SERVICE RADAR INDICATED THAT 3
TO 4 INCHES OF RAIN HAS FALLEN OVER THE WARNED AREA SINCE NOON.
SOIL CONDITIONS ARE SATURATED DUE TO THIS HEAVY RAINFALL AND
ADDITIONAL RAINFALL FROM EARLIER THIS MORNING. AN ADDITIONAL 1 TO
2 INCHES OF RAIN WILL FALL OVER THE AREA AS SHOWERS AND
THUNDERSTORMS CONTINUE TO BRING HEAVY RAINS TO THE AREA. DUE TO
SATURATED SOIL CONDITIONS...THIS WILL RESULT IN FLASH FLOODING.
* LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ROBINSON
JUNCTION...SILAS...NEEDHAM...GILBERTOWN AND MILLRY
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
TO REPORT FLASH FLOODING TO YOUR NATIONAL WEATHER SERVICE...CALL TOLL
FREE AT 1 8 7 7 6 3 3 6 7 7 2.
LAT...LON 3144 8912 3144 8893 3180 8893 3184 8883
3184 8871 3189 8848 3200 8847 3206 8832
3162 8829 3094 8913 3141 8913
$$1 follow-up statement
968
WGUS74 KMOB 060051
FFSMOB
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
651 PM CST SAT MAR 5 2011
ALC023-129-MSC041-111-153-060100-
/O.CAN.KMOB.FF.W.0004.000000T0000Z-110306T0115Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WASHINGTON AL-CHOCTAW AL-PERRY MS-GREENE MS-WAYNE MS-
651 PM CST SAT MAR 5 2011
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR WAYNE...
NORTHWESTERN GREENE...PERRY...SOUTHWESTERN CHOCTAW AND NORTHWESTERN
WASHINGTON COUNTIES...
AT 650 PM CST...NATIONAL WEATHER SERVICE RADAR INDICATES THAT THE
RAINS THAT PROMPTED THE WARNING HAVE ENDED FOR A SUFFICIENTLY LONG
TIME TO ALLOW FOR THE EXCESSIVE RAINFALL TO RUNOFF AND SWOLLEN
CREEKS AND STREAMS TO SUBSIDE.
LAT...LON 3144 8912 3144 8893 3180 8893 3184 8883
3184 8871 3189 8848 3200 8847 3206 8832
3162 8829 3094 8913 3141 8913
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 5, 9:15 AM CST | Severe Thunderstorm Warning | MOB | George, Perry, Stone | 26 min |
| Mar 5, 9:26 AM CST | Areal Flood Advisory | MOB | Stone | 2 hr |
| Mar 5, 10:04 AM CST | Tornado Warning | MOB | Greene, Perry | 41 min |
| Mar 5, 10:42 AM CST | Flash Flood Warning | MOB | Perry | 2 hr |
| Mar 5, 10:46 AM CST | Tornado Warning | MOB | Greene | 44 min |
| Mar 5, 11:26 AM CST | Areal Flood Advisory | MOB | Greene | 2 hr |
| Mar 5, 11:54 AM CST | Severe Thunderstorm Warning | MOB | Greene | 50 min |
| Mar 5, 11:58 AM CST | Areal Flood Advisory | MOB | Greene | 2 hr |
| Mar 5, 12:50 PM CST | Flash Flood Warning | MOB | Greene, Perry | 3 hr |
| Mar 5, 1:16 PM CST | Flash Flood Watch | MOB | George, Greene, Perry, Stone, Wayne | 6 hr |
| Mar 5, 1:39 PM CST | Areal Flood Advisory | MOB | Greene, Perry, Wayne | 2 hr |
| Mar 5, 2:50 PM CST | Flash Flood Warning | MOB | Stone | 4 hr |
| Mar 5, 3:48 PM CST | Flash Flood Warning | MOB | Greene, Perry | 3 hr |
| Mar 5, 4:17 PM CST | Areal Flood Advisory | MOB | George | 118 min |
| Mar 5, 3:27 PM CST | Marine Weather Statement | MOB | 3 hr | |
| Mar 5, 3:40 PM CST | Special Marine Warning | MOB | 50 min | |
| Mar 5, 3:59 PM CST | Special Marine Warning | MOB | 61 min | |
| Mar 5, 4:17 PM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 58 min |
| Mar 5, 4:32 PM CST | Special Marine Warning | MOB | 58 min | |
| Mar 5, 5:01 PM CST | Special Marine Warning | MOB | 32 min | |
| Mar 5, 5:44 PM CST | Special Marine Warning | MOB | 91 min |
Nearby
Flash Flood Warnings in Mississippi, 2011Flash Flood Warnings in Alabama, 2011Every flash flood warning in 2011
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.