Alert archive / Georgia / Flash Flood Warnings in 1994

Flash Flood Warning 2, NWS Jacksonville, FL

October 12, 1994Camden County, Georgia

NWS Jacksonville, FL issued this flash flood warning at Oct 12, 1994, 3:29 AM EDT for Camden County, Georgia. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Oct 12, 1994, 3:29 AM EDT (07:29 UTC)
Expired
Oct 12, 1994, 6:30 AM EDT
In force
3 hr
Issued by
NWS Jacksonville, FL
Area
Whole counties

County Camden County, GA

The nearest sounding before it

Jacksonville, FL (KAYS), launched 00:00Z, 7.5 hours before the alert went out and 47 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, Jacksonville, FL at 00:00Z on 1994-10-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 00:00Z on 1994-10-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 214 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
538 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
214 m²/s²
0-3 km storm-relative helicity
636 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 
TTAA00 KSAV 120734
FFWSAV
GAC039-121030-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAVANNAH GA
329 AM EDT WED OCT 12 1994
 
THE NATIONAL WEATHER SERVICE IN SAVANNAH HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  630 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST GEORGIA
 
   ...EASTERN CAMDEN COUNTY
 
AT 325 AM EDT...OFFICIALS FROM THE CAMDEN COUNTY 911 REPORTED SOME
STREET FLOODING AND RESIDENTIAL FLOODING IN THE TOWNS OF SAINT MARYS AND
KINGSLAND IN SOUTHEAST CAMDEN COUNTY. THIS FLOODING IS THE RESULT OF
HEAVY RAINS AND UNUSUALLY HIGH TIDES OF 1 TO 1.5 FEET ABOVE NORMAL.
HIGH TIDE ALONG THE CAMDEN COUNTY COAST WILL OCCUR BETWEEN 330 AM AND
400 AM EDT.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN  A SMALL
ONE...ON FOOT.  RESIDENTS IN AND AROUND THE TOWNS OF SAINT MARYS AND
KINGLAND SHOULD MOVE TO HIGHER GROUND TO ESCAPE RISING WATER.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Oct 11, 11:07 PM EDT, 4 hours 22 minutes before
FLZ020-021-022-023-024-025-029-030-031-032-033-035-036-037-120515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1107 PM EDT TUE OCT 11 1994

...COASTAL FLOOD WARNING IN EFFECT TONIGHT AND WEDNESDAY FOR NASSAU...
DUVAL...ST JOHNS COUNTIES...

...HEAVY SURF ADVISORY IN EFFECT TONIGHT AND WEDNESDAY...

...A FLOOD WATCH IN EFFECT TONIGHT AND WEDNESDAY FOR BAKER...UNION...
BRADFORD...ALACHUA...NASSAU...DUVAL...CLAY...ST JOHNS...PUTNAM...
COLUMBIA...GILCHRIST...HAMILTON...LAFAYETTE...AND SUWANNEE COUNTIES...

AT 1100 PM EDT WEATHER RADARS INDICATED AN AREA OF MODERATE TO
OCCASIONALLY HEAVY RAIN THAT STRETCHED FROM CECIL FIELD TO DOWNTOWN
JACKSONVILLE AND ALSO ALONG THE COAST FROM ATLANTIC BEACH TO PONTE VEDRA
BEACH. THE RAIN AREA WAS MOVING VERY LITTLE.

THE ST JOHNS COUNTY DEPARTMENT OF PUBLIC SAFETY REPORTED FLOODING AT
STATE ROAD 210 EAST OF THE PALM VALLEY BRIDGE. FLOODING WAS ALSO
REPORTED EARLIER TONIGHT IN PARTS OF DOWNTOWN JACKSONVILLE AND THE
SOUTHSIDE.

SO FAR RAINFALL TOTALS: 3.94 INCHES AT JACKSONVILLE INTERNATIONAL
AIRPORT SINCE MIDNIGHT AND 5.95 INCHES THE PAST TWO DAYS. DOWNTOWN
JACKSONVILLE AT TV 12 HAS HAD 7 INCHES SINCE YESTERDAY. THE WEST SIDE
HAS HAD 3.35 INCHES THE PAST TWO DAYS.

ALL CREEKS...STREAMS...AND DRAINAGE DITCHES OVER THE AREA ARE NEAR OR AT
SATURATION. ANY ADDITIONAL RAINFALL WILL CAUSE RUNOFF AND FLOODING. ADDI
ORAINFALL TOTALS OF 3 TO 5 INCHES IS POSSIBLE ACROSS PARTS OF THE WATCH
AREA LATER TONIGHT OR WEDNESDAY WHICH WILL CAUSE FLOODING. PERSONS
LIVING IN LOW LYING AREAS OR AREAS PRONE TO FLOODING SHOULD KEEP ALERT
FOR RISING WATER AND BE PREPARED TO MOVE TO HIGHER GROUND IF SERIOUS
FLOODING IS OBSERVED OR WARNINGS ISSUED.

IN ADDITION...A COASTAL FLOOD WARNING IS IN EFFECT FOR TONIGHT AND
WEDNESDAY. TIDES ARE CURRENTLY 2 FEET ABOVE NORMAL AND ARE EXPECTED
RUN AS MUCH AS 3 TO 4 FEET ABOVE NORMAL LATER TONIGHT AND WEDNESDAY.
ELEVATIONS BELOW 7 FEET WILL LIKELY FLOOD DURING HIGH TIDE. HIGH TIDE
AT MAYPORT ON WEDNESDAY IS AT 321 AM EDT AND 359 PM EDT.

ADDITIONAL STATEMENTS OR WARNINGS WILL BE ISSUED THROUGHOUT THE NIGHT AS
CONDITIONS WARRANT.
Special weather statement, Oct 11, 11:08 PM EDT, 4 hours 21 minutes before
FLZ020-021-022-023-024-025-029-030-031-032-033-035-036-037-120515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1107 PM EDT TUE OCT 11 1994

...COASTAL FLOOD WARNING IN EFFECT TONIGHT AND WEDNESDAY FOR NASSAU...
DUVAL...ST JOHNS COUNTIES...

...HEAVY SURF ADVISORY IN EFFECT TONIGHT AND WEDNESDAY...

...A FLOOD WATCH IN EFFECT TONIGHT AND WEDNESDAY FOR BAKER...UNION...
BRADFORD...ALACHUA...NASSAU...DUVAL...CLAY...ST JOHNS...PUTNAM...
COLUMBIA...GILCHRIST...HAMILTON...LAFAYETTE...AND SUWANNEE COUNTIES...

AT 1100 PM EDT WEATHER RADARS INDICATED AN AREA OF MODERATE TO
OCCASIONALLY HEAVY RAIN THAT STRETCHED FROM CECIL FIELD TO DOWNTOWN
JACKSONVILLE AND ALSO ALONG THE COAST FROM ATLANTIC BEACH TO PONTE VEDRA
BEACH. THE RAIN AREA WAS MOVING VERY LITTLE.

THE ST JOHNS COUNTY DEPARTMENT OF PUBLIC SAFETY REPORTED FLOODING AT
STATE ROAD 210 EAST OF THE PALM VALLEY BRIDGE. FLOODING WAS ALSO
REPORTED EARLIER TONIGHT IN PARTS OF DOWNTOWN JACKSONVILLE AND THE
SOUTHSIDE.

SO FAR RAINFALL TOTALS: 3.94 INCHES AT JACKSONVILLE INTERNATIONAL
AIRPORT SINCE MIDNIGHT AND 5.95 INCHES THE PAST TWO DAYS. DOWNTOWN
JACKSONVILLE AT TV 12 HAS HAD 7 INCHES SINCE YESTERDAY. THE WEST SIDE
HAS HAD 3.35 INCHES THE PAST TWO DAYS.

ALL CREEKS...STREAMS...AND DRAINAGE DITCHES OVER THE AREA ARE NEAR OR AT
SATURATION. ANY ADDITIONAL RAINFALL WILL CAUSE RUNOFF AND FLOODING. ADDI
ORAINFALL TOTALS OF 3 TO 5 INCHES IS POSSIBLE ACROSS PARTS OF THE WATCH
AREA LATER TONIGHT OR WEDNESDAY WHICH WILL CAUSE FLOODING. PERSONS
LIVING IN LOW LYING AREAS OR AREAS PRONE TO FLOODING SHOULD KEEP ALERT
FOR RISING WATER AND BE PREPARED TO MOVE TO HIGHER GROUND IF SERIOUS
FLOODING IS OBSERVED OR WARNINGS ISSUED.

IN ADDITION...A COASTAL FLOOD WARNING IS IN EFFECT FOR TONIGHT AND
WEDNESDAY. TIDES ARE CURRENTLY 2 FEET ABOVE NORMAL AND ARE EXPECTED
RUN AS MUCH AS 3 TO 4 FEET ABOVE NORMAL LATER TONIGHT AND WEDNESDAY.
ELEVATIONS BELOWB 7 FEET WILL LIKELY FLOOD DURING HIGH TIDE. HIGH TIDE
AT MAYPORT ON WEDNESDAY IS AT 321 AM EDT AND 359 PM EDT.

ADDITIONAL STATEMENTS OR WARNINGS WILL BE ISSUED THROUGHOUT THE NIGHT AS
CONDITIONS WARRANT.

Nearby

Flash Flood Warnings in Georgia, 1994Every flash flood warning in 1994

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.