Alert archive / Florida / Tornado Warnings in 2009

Tornado Warning 14, NWS Mobile, AL

March 27, 2009Santa Rosa County, Florida; Escambia County, Alabama

NWS Mobile, AL issued this tornado warning at Mar 27, 2009, 4:53 AM CDT for Santa Rosa County, Florida; Escambia County, Alabama. It was in force for 27 min. 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 27, 2009, 4:53 AM CDT (09:53 UTC)
Expired
Mar 27, 2009, 5:20 AM CDT
In force
27 min
Issued by
NWS Mobile, AL
Area
Storm-based polygon

Counties Escambia County, AL, Santa Rosa County, FL

The radar

The Mobile radar (KMOB), 104 km from the middle of the area, began a volume at 09:53 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

TimeReportWhereRemark
Mar 27, 5:00 AM CDTTSTM WND DMGChumuckla, FLDAMAGE TO 7 HOMES ON BELL CREEK ROAD. FOUR WITH VERY MINOR DAMAGE...TWO WITH TREES ON THE ROOF AND ONE WITH 30 PERCENT OF THE ROOF OFF. SEVERAL TREES WERE ALSO DOWN IN THE AREA. POSSIBLE TORNADO.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Mar 27, 12:48 AM CDTTornado WatchSPC7 hr

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 9.9 hours before the alert went out and 251 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.

Skew-T log-pSkew-T log-p diagram, Slidell Radar S, LA at 00:00Z on 2009-03-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1797 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Slidell Radar S, LA at 00:00Z on 2009-03-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 203 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1797 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
559 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
203 m²/s²
0-3 km storm-relative helicity
245 m²/s²
Significant tornado parameter
3.0
Supercell composite
10.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS54 KMOB 270953
TORMOB
ALC053-FLC113-271030-
/O.NEW.KMOB.TO.W.0014.090327T0953Z-090327T1030Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MOBILE AL
453 AM CDT FRI MAR 27 2009

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN SANTA ROSA COUNTY IN NORTHWEST FLORIDA...
  SOUTHEASTERN ESCAMBIA COUNTY IN SOUTH CENTRAL ALABAMA...

* UNTIL 530 AM CDT

* AT 448 AM CDT...THE NATIONAL WEATHER SERVICE INDICATED A SEVERE
  THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR CHUMUCKLA...OR
  ABOUT 25 MILES SOUTHWEST OF BREWTON...MOVING NORTHEAST AT 45 MPH.

* THE  TORNADO WILL BE NEAR...
  BERRYDALE BY 510 AM CDT...
  MCLELLAN BY 520 AM CDT...

THE SAFEST PLACE TO BE DURING A TORNADO IS ON THE LOWEST FLOOR OF A
STURDY BUILDING...PREFERABLY IN AN INTERIOR HALLWAY OR A ROOM SUCH AS
A CLOSET OR BATHROOM. IF POSSIBLE...GET UNDER A WORKBENCH OR OTHER
PIECE OF STURDY FURNITURE. USE BLANKETS OR PILLOWS TO COVER YOUR BODY
AND ALWAYS STAY AWAY FROM WINDOWS. IN ADDITION TO THE TORNADO...THIS
STORM IS CAPABLE OF PRODUCING LARGE DAMAGING HAIL OR DAMAGING
STRAIGHT LINE WINDS.

IF YOU ARE IN MOBILE HOME...EVACUATE IT AND GET ON THE LOWEST FLOOR
OF A NEARBY STURDY BUILDING OR IN AN UNDERGROUND STORM SHELTER. IF NO
SUBSTANTIAL SHELTER IS AVAILABLE AND A TORNADO IS FAST APPROACHING...
SEEK SHELTER IN A CULVERT...DITCH OR LOW DEPRESSION AND COVER YOUR
HEAD WITH YOUR HANDS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 AM CDT FRIDAY MORNING FOR
SOUTHWESTERN ALABAMA AND NORTHWEST FLORIDA.

LAT...LON 3080 8731 3081 8730 3085 8731 3106 8691
      3089 8682 3070 8724
TIME...MOT...LOC 0953Z 242DEG 40KT 3081 8721

$$
1 follow-up statement
000 
WWUS54 KMOB 271020
SVSMOB

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
520 AM CDT FRI MAR 27 2009

ALC053-FLC113-271029-
/O.CAN.KMOB.TO.W.0014.000000T0000Z-090327T1030Z/
ESCAMBIA AL-SANTA ROSA FL-
519 AM CDT FRI MAR 27 2009

...THE TORNADO WARNING FOR NORTHERN SANTA ROSA AND SOUTHEASTERN
ESCAMBIA COUNTIES IS CANCELLED...

THIS TORNADO WARNING WAS REPLACED BY THE PREVIOUSLY ISSUED TORNADO 
WARNING.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 AM CDT FRIDAY MORNING FOR
SOUTHWESTERN ALABAMA AND NORTHWEST FLORIDA.

LAT...LON 3080 8731 3081 8730 3085 8731 3106 8691
      3089 8682 3070 8724
TIME...MOT...LOC 1019Z 242DEG 40KT 3095 8691

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 27, 3:28 AM CDTSevere Thunderstorm WarningMOBEscambia47 min
Mar 27, 4:10 AM CDTSevere Thunderstorm WarningMOBEscambia, Santa Rosa65 min
Mar 27, 4:24 AM CDTTornado WarningMOBEscambia36 min
Mar 27, 5:17 AM CDTTornado WarningMOBOkaloosa, Santa Rosa33 min
Mar 27, 5:39 AM CDTTornado WarningMOBOkaloosa, Santa Rosa51 min
Mar 27, 5:56 AM CDTTornado WarningMOBOkaloosa49 min
Mar 27, 6:16 AM CDTTornado WarningMOBOkaloosa14 min
Mar 26, 10:46 PM CDTAreal Flood WarningMOBClarke, Mobile, Washington6 hr
Mar 26, 10:57 PM CDTSpecial Marine WarningMOB63 min
Mar 27, 1:07 AM CDTFlash Flood WarningMOBBaldwin, Clarke, Mobile, Washington4 hr
Mar 27, 2:47 AM CDTSevere Thunderstorm WarningMOBMobile43 min
Mar 27, 3:12 AM CDTAreal Flood AdvisoryMOBBaldwin, Mobile108 min
Mar 27, 3:12 AM CDTSpecial Marine WarningMOB63 min
Mar 27, 4:12 AM CDTSpecial Marine WarningMOB63 min
Mar 27, 4:19 AM CDTAreal Flood AdvisoryMOBChoctaw, Clarke116 min
Mar 27, 4:54 AM CDTSevere Thunderstorm WarningMOBConecuh36 min
Mar 27, 5:09 AM CDTSpecial Marine WarningMOB111 min
Mar 27, 5:46 AM CDTTornado WarningMOBButler, Crenshaw59 min
Mar 27, 5:49 AM CDTTornado WarningMOBCovington, Crenshaw41 min
Mar 27, 6:53 AM CDTSpecial Marine WarningMOB112 min
Mar 27, 9:05 AM CDTSpecial Marine WarningMOB115 min
Mar 27, 10:09 AM CDTRiver Flood WarningMOBMobile47 hr
Mar 27, 10:12 AM CDTRiver Flood WarningMOBDallas, Monroe, Wilcox7 days
Mar 27, 11:09 AM CDTSpecial Marine WarningMOB111 min
Mar 27, 12:59 PM CDTSpecial Marine WarningMOB2 hr
Mar 27, 2:44 PM CDTAreal Flood WarningMOBMobile12 hr
Mar 27, 3:44 PM CDTSpecial Marine WarningMOB91 min
Mar 27, 5:13 PM CDTSpecial Marine WarningMOB62 min

Nearby

Tornado Warnings in Florida, 2009Tornado Warnings in Alabama, 2009Every tornado warning in 2009Tornadoes in 2009

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.