Alert archive / Florida / Flash Flood Warnings in 2016

Flash Flood Warning 1, NWS Mobile, AL

February 3, 2016Okaloosa County, Florida

NWS Mobile, AL issued this flash flood warning at Feb 3, 2016, 10:28 AM CST for Okaloosa County, Florida. It was in force for 3 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
Feb 3, 2016, 10:28 AM CST (16:28 UTC)
Expired
Feb 3, 2016, 1:30 PM CST
In force
3 hr
Issued by
NWS Mobile, AL
Area
Storm-based polygon
Flood severity
None

County Okaloosa County, FL

What was reported inside it

TimeReportWhereRemark
Feb 3, 10:40 AM CSTFLASH FLOODNiceville, FLOBSERVER NEAR NICEVILLE REPORTS 3.5 INCHES OF RAIN IN ONE HOUR RESULTED IN COONSIDERABLE FLOODING OF ROADS IN THE AREA

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

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 12:00Z, 4.5 hours before the alert went out and 216 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, Tallahassee Rgnl, FL at 12:00Z on 2016-02-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 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, Tallahassee Rgnl, FL at 12:00Z on 2016-02-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 283 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
61 J/kg
Mixed-layer CIN
-63 J/kg
Mixed-layer LCL
588 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
283 m²/s²
0-3 km storm-relative helicity
317 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

344 
WGUS54 KMOB 031628
FFWMOB
FLC091-031930-
/O.NEW.KMOB.FF.W.0001.160203T1628Z-160203T1930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TALLAHASSEE FL
ISSUED BY NATIONAL WEATHER SERVICE TALLAHASSEE FL
1028 AM CST WED FEB 3 2016

THE NATIONAL WEATHER SERVICE IN TALLAHASSEE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN OKALOOSA COUNTY IN NORTHWESTERN FLORIDA...

* UNTIL 130 PM CST
    
* AT 1025 AM CST...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. TWO TO THREE INCHES OF RAIN HAS
  ALREADY FALLEN. REPORTS OF FLOODING WERE RECEIVED ACROSS THE
  SOUTHERN PORTION OF THE COUNTY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  FORT WALTON BEACH...NICEVILLE...DESTIN...VALPARAISO...MARY
  ESTHER...WRIGHT...OCEAN CITY...EGLIN AFB...SHALIMAR...CINCO
  BAYOU...FORT WALTON BEACH--NAVARRE--WRIGHT...EGLIN AIR FORCE
  BASE...SEMINOLE...LONGWOOD...WYNNEHAVEN BEACH...HARRIS...GARNIER
  AND EGLIN VILLAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

&&

LAT...LON 3039 8681 3041 8666 3041 8680 3060 8675
      3075 8639 3045 8639 3045 8640 3050 8645
      3051 8642 3052 8650 3046 8649 3044 8658
      3046 8660 3043 8661 3040 8658 3039 8652
      3042 8649 3039 8639 3038 8640

$$

JLF
2 follow-up statements
718 
WGUS74 KMOB 031711
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
ISSUED BY NATIONAL WEATHER SERVICE TALLAHASSEE FL
1111 AM CST WED FEB 3 2016

FLC091-031930-
/O.CON.KMOB.FF.W.0001.000000T0000Z-160203T1930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
OKALOOSA FL-
1111 AM CST WED FEB 3 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 130 PM CST FOR
SOUTHERN OKALOOSA COUNTY...

AT 1100 AM CST...THUNDERSTORMS HAD PRODUCED HEAVY RAIN THAT RESULTED
IN RAINFALL AMOUNTS OF TWO TO THREE AND A HALF INCHES IN ONE TO TWO
HOURS ACROSS SOUTHERN PORTIONS OF OKALOOSA COUNTY. THESE AMOUNTS
HAVE RESULTED IN FLOODING OF ROADWAYS ACROSS THE SOUTHERN PORTION OF
THE COUNTY. THE HEAVIER RAIN IS MOVING OUT OF THE COUNTY...HOWEVER
ADDITIONAL LIGHT TO MODERATE RAIN IS EXPECTED FOR THE NEXT FEW HOURS
WHICH COULD RESULT IN AN ADDITIONAL HALF INCH OF RAIN.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
FORT WALTON BEACH...NICEVILLE...DESTIN...VALPARAISO...MARY ESTHER...
WRIGHT...OCEAN CITY...EGLIN AFB...SHALIMAR...CINCO BAYOU...FORT
WALTON BEACH--NAVARRE--WRIGHT...EGLIN AIR FORCE BASE...SEMINOLE...
LONGWOOD...WYNNEHAVEN BEACH...HARRIS...GARNIER AND EGLIN VILLAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

&&

LAT...LON 3039 8681 3041 8666 3041 8680 3060 8675
      3075 8639 3045 8639 3045 8640 3050 8645
      3051 8642 3052 8650 3046 8649 3044 8658
      3046 8660 3043 8661 3040 8658 3039 8652
      3042 8649 3039 8639 3038 8640

$$

JLF
153 
WGUS74 KMOB 031927
FFSMOB

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE MOBILE AL
ISSUED BY NATIONAL WEATHER SERVICE TALLAHASSEE FL
127 PM CST WED FEB 3 2016

FLC091-031931-
/O.EXP.KMOB.FF.W.0001.000000T0000Z-160203T1930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
OKALOOSA FL-
127 PM CST WED FEB 3 2016

...THE FLASH FLOOD WARNING FOR SOUTHERN OKALOOSA COUNTY WILL EXPIRE
AT 130 PM CST...

FLOOD WATERS HAVE RECEDED AND THE HEAVY RAIN HAS ENDED ACROSS
SOUTHERN OKALOOSA COUNTY. LIGHT TO MODERATE RAIN WILL CONTINUE FOR
THE NEXT FEW HOURS HOWEVER RAINFALL AMOUNTS ARE EXPECTED TO BE LIGHT
AND NOT CAUSE ANY ADDITIONAL FLOODING. PLEASE CONTINUE TO HEED ANY
ROAD CLOSURES.

LAT...LON 3039 8681 3041 8666 3041 8680 3060 8675
      3075 8639 3045 8639 3045 8640 3050 8645
      3051 8642 3052 8650 3046 8649 3044 8658
      3046 8660 3043 8661 3040 8658 3039 8652
      3042 8649 3039 8639 3038 8640

$$

JLF

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 3, 4:38 AM CSTFlash Flood WatchMOBEscambia, Okaloosa, Santa Rosa10 hr
Feb 3, 7:39 AM CSTSpecial Weather StatementMOBOkaloosa, Santa Rosa66 min
Feb 3, 7:49 AM CSTSevere Thunderstorm WarningMOBOkaloosa, Santa Rosa36 min
Feb 3, 8:37 AM CSTSpecial Weather StatementMOBOkaloosa38 min
Feb 3, 8:52 AM CSTAreal Flood AdvisoryMOBOkaloosa53 min
Feb 3, 9:13 AM CSTSpecial Weather StatementMOBOkaloosa32 min
Feb 3, 9:20 AM CSTRiver Flood WarningMOBEscambia5 days
Feb 3, 9:35 AM CSTRiver Flood WarningMOBOkaloosa3 days
Feb 3, 10:01 AM CSTAreal Flood AdvisoryMOBOkaloosa119 min

Nearby

Flash Flood Warnings in Florida, 2016Every flash flood warning in 2016

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.