Alert archive / Florida / Flash Flood Warnings in 2005

Flash Flood Warning 13, NWS Mobile, AL

April 1, 2005Escambia County, Okaloosa County, Santa Rosa County, Florida

NWS Mobile, AL issued this flash flood warning at Apr 1, 2005, 2:25 AM CST for Escambia County, Okaloosa County, Santa Rosa County, Florida. It was in force for 4 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: Apr 1, 2005, 2:25 AM CST (08:25 UTC)
Expired: Apr 1, 2005, 6:30 AM CST
In force: 4 hr
Issued by: NWS Mobile, AL
Area: Counties, with a storm outline in the text

Counties Escambia County, FL, Okaloosa County, FL, Santa Rosa County, FL

The nearest sounding before it

Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 8.4 hours before the alert went out and 242 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 914 m above ground
0-6 km bulk shear: 53 kt
0-1 km storm-relative helicity: -139 m²/s²
0-3 km storm-relative helicity: 220 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

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

000 
WGUS54 KMOB 010829
FFWMOB
FLC033-091-113-011230-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE MOBILE AL
225 AM CST FRI APR 1 2005

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A

* FLASH FLOOD WARNING FOR...

  OKALOOSA COUNTY IN NORTHWEST FLORIDA
  ESCAMBIA COUNTY IN NORTHWEST FLORIDA
  SANTA ROSA COUNTY IN NORTHWEST FLORIDA

* UNTIL 630 AM CST

* AT 220 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  VERY HEAVY RAIN FROM THUNDERSTORMS OVER MOST AREAS IN NORTHWEST    
  FLORIDA. PERSONS LIVING IN THE WESTERN FLORIDA PANHANDLE CAN       
  EXPECTED WIDESPREAD STREET AND SMALL STREAM FLOODING               
  ACROSS ESCAMBIA...SANTA ROSA AND OKALOOSA COUNTIES IN NORTHWEST    
  FLORIDA.  

RAINFALL AMOUNTS OF 4 TO 6 INCHES LOCALLY HAVE OCCURED OVER MANY 
AREAS IN THE WARNED AREA. 

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS...STREETS AND UNDERPASSES...AS WELL AS
OTHER POUR DRAINAGE AND LOW LYING AREAS.

RESIDENTS LIVING IN FLOOD PRONE AREAS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. REMEMBER...IT ONLY
TAKES A FEW INCHES OF SWIFTLY FLOWING WATER TO CARRY VEHICLES AWAY.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS
SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

LAT...LON 3098 8642 3098 8740 3035 8732 3044 8643

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 31, 6:22 PM CST	Flash Flood Warning	MOB	Okaloosa, Santa Rosa	4 hr
Mar 31, 7:30 PM CST	Flash Flood Warning	MOB	Escambia	2 hr
Mar 31, 9:27 PM CST	Flash Flood Warning	MOB	Escambia	3 hr
Mar 31, 10:04 PM CST	Severe Thunderstorm Warning	MOB	Okaloosa	26 min
Mar 31, 10:12 PM CST	Flash Flood Warning	MOB	Okaloosa, Santa Rosa	4 hr
Apr 1, 12:20 AM CST	Flash Flood Warning	MOB	Escambia	3 hr
Apr 1, 12:34 AM CST	Severe Thunderstorm Warning	MOB	Escambia, Okaloosa, Santa Rosa	56 min
Apr 1, 1:27 AM CST	Severe Thunderstorm Warning	MOB	Okaloosa	18 min
Apr 1, 1:42 AM CST	Severe Thunderstorm Warning	MOB	Escambia, Santa Rosa	18 min
Apr 1, 2:00 AM CST	Severe Thunderstorm Warning	MOB	Escambia, Santa Rosa	60 min
Apr 1, 4:45 AM CST	Severe Thunderstorm Warning	MOB	Escambia, Santa Rosa	75 min
Apr 1, 6:07 AM CST	Severe Thunderstorm Warning	MOB	Escambia, Santa Rosa	53 min
Apr 1, 6:30 AM CST	Flash Flood Warning	MOB	Escambia, Okaloosa, Santa Rosa	3 hr
Apr 1, 6:30 AM CST	Flash Flood Warning	MOB	Escambia, Okaloosa, Santa Rosa	30 min
Apr 1, 7:09 AM CST	Severe Thunderstorm Warning	MOB	Okaloosa, Santa Rosa	66 min
Apr 1, 9:38 AM CST	Flash Flood Warning	MOB	Escambia, Okaloosa, Santa Rosa	3 hr

Nearby

Flash Flood Warnings in Florida, 2005 Every flash flood warning in 2005

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.