Alert archive / Florida / Flash Flood Warnings in 2011
Flash Flood Warning 14, NWS Mobile, AL
NWS Mobile, AL issued this flash flood warning at Mar 9, 2011, 9:25 AM CST for Escambia County, Santa Rosa County, Florida; Baldwin County, Alabama. It was in force for 6 hr. 1 report 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
- Mar 9, 2011, 9:25 AM CST (15:25 UTC)
- Expired
- Mar 9, 2011, 3:15 PM CST
- In force
- 6 hr
- Issued by
- NWS Mobile, AL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Baldwin County, AL, Escambia County, FL, Santa Rosa County, FL
The radar
The Mobile radar (KMOB), 73 km from the middle of the area, began a volume at 15:26 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 |
|---|---|---|---|
| Mar 9, 11:00 AM CST | FLASH FLOOD | Fairhope, AL | WATER OVER THE ROAD ON COUNTY ROAD 32 WESTBOUND NEAR HIGHWAY 181...ON COUNTY ROAD 13 NORTH OF HIGHWAY 98...AND ON COUNTY ROAD 44 AND BOOTHE RD |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Slidell Radar S, LA (KSIL), launched 12:00Z, 3.4 hours before the alert went out and 210 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
- 1220 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 456 m above ground
- 0-6 km bulk shear
- 65 kt
- 0-1 km storm-relative helicity
- 499 m²/s²
- 0-3 km storm-relative helicity
- 571 m²/s²
- Significant tornado parameter
- 4.3
- Supercell composite
- 19.4
The text
As transmitted, in the capitals the NWS used until 2016.
341
WGUS54 KMOB 091525
FFWMOB
ALC003-FLC033-113-092115-
/O.NEW.KMOB.FF.W.0014.110309T1525Z-110309T2115Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
925 AM CST WED MAR 9 2011
THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
ESCAMBIA COUNTY IN NORTHWEST FLORIDA...
THIS INCLUDES THE CITIES OF...WEST PENSACOLA...WARRINGTON...
PENSACOLA...MYRTLE GROVE...MOLINO...GOULDING...GONZALEZ...FERRY
PASS...ENSLEY...CENTURY...BRENT...BELLVIEW...
WESTERN SANTA ROSA COUNTY IN NORTHWEST FLORIDA...
THIS INCLUDES THE CITY OF PACE...
BALDWIN COUNTY IN SOUTHWEST ALABAMA...
THIS INCLUDES THE CITIES OF...ORANGE BEACH...GULF SHORES...
ROBERTSDALE...POINT CLEAR...LOXLEY...FOLEY...FAIRHOPE...DAPHNE...
BAY MINETTE...
* UNTIL 315 PM CST
* AT 919 AM CST...NATIONAL WEATHER SERVICE RADAR INDICATED VERY HEAVY
RAIN FROM A LINE OF THUNDERSTORMS MOVING ACROSS CENTRAL AND
SOUTHERN BALDWIN COUNTY ALABAMA AND INTO NORTHERN ESCAMBIA COUNTY
FLORIDA. THESE STORMS WILL CONTINUE ADVANCING EAST AROUND 35
KNOTS INTO THE REMAINDER OF ESCAMBIA COUNTY FLORIDA AND
NORTHWESTERN SANTA ROSA COUNTY FLORIDA. THESE STORMS WILL PRODUCE
2 TO 3 INCHES OF RAIN IN A SHORT AMOUNT OF TIME WHICH WILL
QUICKLY LEAD TO FLASH FLOODING.
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 3027 8795 3025 8789 3029 8776 3042 8792
3048 8795 3095 8784 3102 8763 3100 8709
3057 8714 3058 8717 3044 8716 3038 8725
3034 8726 3034 8720 3037 8722 3039 8717
3032 8717 3029 8754 3022 8779 3022 8803
$$2 follow-up statements
071
WGUS74 KMOB 091652
FFSMOB
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
1052 AM CST WED MAR 9 2011
ALC003-FLC033-113-092115-
/O.CON.KMOB.FF.W.0014.000000T0000Z-110309T2115Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BALDWIN AL-ESCAMBIA FL-SANTA ROSA FL-
1052 AM CST WED MAR 9 2011
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 PM CST FOR
WESTERN SANTA ROSA...ESCAMBIA AND BALDWIN COUNTIES...
AT 1045 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES
THAT 2 TO 4 INCHES OF RAIN HAS FALLEN OVER THE AREA WITH THE HIGHEST
AMOUNTS OF SOUTHERN BALDWIN COUNTY ALABAMA AND SOUTHERN ESCAMBIA AND
SANTA ROSA COUNTIES. STRONG THUNDERSTORMS CONTINUE TO MOVE EASTWARD
MAINLY OVER THE SOUTHERN PORTION OF THESE COUNTIES AND ADDITIONAL
RAINFALL AMOUNTS OF 2 TO 3 INCHES ARE POSSIBLE WHICH WILL EXACERBATE
THE FLASH FLOODING IN THIS AREA. ADDITIONAL RAINFALL AMOUNTS OF
AROUND 1 INCH CAN BE EXPECTED OVER CENTRAL BALDWIN AND INLAND
ESCAMBIA AND NORTHWEST SANTA ROSA COUNTIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
A TORNADO WATCH REMAINS IN EFFECT UNTIL NOON CST WEDNESDAY FOR
SOUTHWESTERN ALABAMA AND NORTHWEST FLORIDA.
&&
LAT...LON 3027 8795 3025 8789 3029 8776 3042 8792
3048 8795 3095 8784 3102 8763 3100 8709
3057 8714 3058 8717 3044 8716 3038 8725
3034 8726 3034 8720 3037 8722 3039 8717
3032 8717 3029 8754 3022 8779 3022 8803
$$919
WGUS74 KMOB 092036
FFSMOB
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
236 PM CST WED MAR 9 2011
FLC113-092041-
/O.CAN.KMOB.FF.W.0014.000000T0000Z-110309T2115Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SANTA ROSA FL-
236 PM CST WED MAR 9 2011
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR WESTERN SANTA ROSA
COUNTY...
AT 231 PM CST...REPORTS FROM EMERGENCY MANAGEMENT AND LOCAL LAW
ENFORCEMENT INDICATE THAT ANY AREAS THAT FLOODED HAVE SINCE
SUBSIDED...THUS THE FLASH FLOOD WARNING HAS BEEN CANCELLED.
LAT...LON 3027 8794 3025 8789 3027 8778 3029 8775
3044 8792 3048 8794 3060 8791 3066 8727
3057 8721 3056 8716 3044 8716 3038 8725
3034 8726 3033 8716 3033 8717 3029 8754
3022 8779 3023 8801
$$
ALC003-FLC033-092115-
/O.CON.KMOB.FF.W.0014.000000T0000Z-110309T2115Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BALDWIN AL-ESCAMBIA FL-
236 PM CST WED MAR 9 2011
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 315 PM CST FOR
SOUTHEASTERN ESCAMBIA AND SOUTHERN BALDWIN COUNTIES...
AT 231 PM CST...THERE ARE STILL REPORTS OF IMPASSIBLE ROADS IN
ROBERTSDALE AND FAIRHOPE IN BALDWIN COUNTY BUT ALSO THAT WATER IS
RECEDING IN THESE AREAS. REPORTS FROM EMERGENCY MANAGEMENT AND
LOCAL LAW ENFORCEMENT INDICATE THAT ANY OTHER AREAS THAT FLOODED
HAVE SINCE SUBSIDED. THE FLASH FLOOD WARNING HAS BEEN REDUCED TO
INCLUDE JUST SOUTHERN BALDWIN ALABAMA AND ESCAMBIA COUNTY FLORIDA
WHERE RADAR ESTIMATED RAINFALL AMOUNTS INDICATE THAT AS MUCH AS 5
INCHES OF RAIN FELL AS THE STORMS MOVED THROUGH...AND IT IS PLANNED
TO LET THE WARNING EXPIRE AT 315 PM.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
&&
LAT...LON 3027 8794 3025 8789 3027 8778 3029 8775
3044 8792 3048 8794 3060 8791 3066 8727
3057 8721 3056 8716 3044 8716 3038 8725
3034 8726 3033 8716 3033 8717 3029 8754
3022 8779 3023 8801
$$The office that day
Everything else NWS Mobile, AL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 9:02 AM CST | Severe Thunderstorm Warning | MOB | Escambia, Santa Rosa | 58 min |
| Mar 9, 9:10 AM CST | Severe Thunderstorm Warning | MOB | Okaloosa, Santa Rosa | 65 min |
| Mar 9, 9:10 AM CST | Tornado Warning | MOB | Escambia | 50 min |
| Mar 9, 9:16 AM CST | Tornado Warning | MOB | Escambia | 44 min |
| Mar 9, 9:26 AM CST | Tornado Warning | MOB | Escambia, Santa Rosa | 49 min |
| Mar 9, 9:40 AM CST | Tornado Warning | MOB | Escambia, Santa Rosa | 50 min |
| Mar 9, 10:09 AM CST | Severe Thunderstorm Warning | MOB | Escambia, Okaloosa, Santa Rosa | 66 min |
| Mar 9, 10:17 AM CST | Flash Flood Warning | MOB | Santa Rosa | 6 hr |
| Mar 9, 10:30 AM CST | Tornado Warning | MOB | Okaloosa, Santa Rosa | 32 min |
| Mar 9, 11:03 AM CST | Flash Flood Warning | MOB | Okaloosa | 5 hr |
| Mar 9, 11:10 AM CST | Severe Thunderstorm Warning | MOB | Okaloosa | 65 min |
| Mar 9, 11:14 AM CST | Tornado Warning | MOB | Escambia, Santa Rosa | 61 min |
| Mar 9, 11:41 AM CST | Tornado Warning | MOB | Okaloosa | 26 min |
| Mar 9, 11:48 AM CST | Flash Flood Warning | MOB | Okaloosa, Santa Rosa | 4 hr |
| Mar 9, 12:16 PM CST | Tornado Warning | MOB | Okaloosa, Santa Rosa | 26 min |
| Mar 8, 7:11 PM CST | Severe Thunderstorm Warning | MOB | Mobile, Washington | 34 min |
| Mar 8, 8:23 PM CST | Severe Thunderstorm Warning | MOB | Washington | 37 min |
| Mar 8, 9:04 PM CST | Severe Thunderstorm Warning | MOB | Clarke, Washington | 41 min |
| Mar 8, 9:44 PM CST | Severe Thunderstorm Warning | MOB | Clarke, Washington, Wilcox | 46 min |
| Mar 9, 1:32 AM CST | Flash Flood Warning | MOB | Choctaw | 118 min |
| Mar 9, 4:20 AM CST | Flash Flood Warning | MOB | Choctaw | 6 hr |
| Mar 9, 4:22 AM CST | Severe Thunderstorm Warning | MOB | Choctaw | 38 min |
| Mar 9, 4:32 AM CST | Tornado Warning | MOB | Choctaw | 33 min |
| Mar 9, 5:07 AM CST | Flash Flood Warning | MOB | Choctaw | 6 hr |
| Mar 9, 5:40 AM CST | Tornado Warning | MOB | Choctaw, Clarke | 33 min |
| Mar 9, 5:51 AM CST | Flash Flood Warning | MOB | Clarke, Washington, Wilcox | 6 hr |
| Mar 9, 6:37 AM CST | Tornado Warning | MOB | Washington | 17 min |
| Mar 9, 7:08 AM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile, Washington | 52 min |
| Mar 9, 7:26 AM CST | Flash Flood Warning | MOB | Baldwin, Clarke, Mobile, Washington | 6 hr |
| Mar 9, 7:33 AM CST | Flash Flood Warning | MOB | Monroe | 6 hr |
| Mar 9, 7:52 AM CST | Severe Thunderstorm Warning | MOB | Baldwin, Mobile | 83 min |
| Mar 9, 7:54 AM CST | Special Marine Warning | MOB | 81 min | |
| Mar 9, 8:01 AM CST | Tornado Warning | MOB | Baldwin, Mobile | 44 min |
| Mar 9, 8:14 AM CST | Severe Thunderstorm Warning | MOB | Conecuh, Covington, Escambia | 61 min |
| Mar 9, 8:27 AM CST | Tornado Warning | MOB | Baldwin, Mobile | 63 min |
| Mar 9, 8:35 AM CST | Tornado Warning | MOB | Conecuh, Covington, Escambia | 40 min |
| Mar 9, 8:41 AM CST | Flash Flood Warning | MOB | Baldwin, Mobile | 4 hr |
| Mar 9, 8:48 AM CST | Flash Flood Warning | MOB | Conecuh, Escambia | 5 hr |
| Mar 9, 8:50 AM CST | Severe Thunderstorm Warning | MOB | Butler, Conecuh, Covington, Crenshaw | 40 min |
| Mar 9, 9:16 AM CST | Tornado Warning | MOB | Covington | 59 min |
| Mar 9, 9:19 AM CST | Special Marine Warning | MOB | 116 min | |
| Mar 9, 9:23 AM CST | Special Marine Warning | MOB | 97 min | |
| Mar 9, 9:26 AM CST | Tornado Warning | MOB | Covington, Crenshaw | 26 min |
| Mar 9, 9:36 AM CST | Flash Flood Warning | MOB | Conecuh, Covington, Escambia | 114 min |
| Mar 9, 9:44 AM CST | Areal Flood Advisory | MOB | Butler, Conecuh, Covington, Crenshaw | 4 hr |
| Mar 9, 9:54 AM CST | Tornado Warning | MOB | Covington | 25 min |
| Mar 9, 10:22 AM CST | Areal Flood Warning | MOB | Choctaw | 5 hr |
| Mar 9, 10:55 AM CST | Special Marine Warning | MOB | 80 min | |
| Mar 9, 11:00 AM CST | Areal Flood Warning | MOB | Choctaw | 5 hr |
| Mar 9, 11:30 AM CST | River Flood Warning | MOB | Clarke, Monroe, Wilcox | 10 days |
| Mar 9, 11:54 AM CST | Areal Flood Advisory | MOB | Conecuh, Covington, Escambia | 111 min |
| Mar 9, 11:58 AM CST | Special Marine Warning | MOB | 2 hr | |
| Mar 9, 12:00 PM CST | Areal Flood Warning | MOB | Clarke, Washington, Wilcox | 4 hr |
| Mar 9, 2:02 PM CST | Special Marine Warning | MOB | 58 min |
Nearby
Flash Flood Warnings in Florida, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.