Alert archive / Mississippi / Flash Flood Warnings in 1995

Flash Flood Warning 17, NWS New Orleans, LA

April 22, 1995Hancock County, Mississippi

NWS New Orleans, LA issued this flash flood warning at Apr 22, 1995, 6:14 PM CDT for Hancock County, Mississippi. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 22, 1995, 6:14 PM CDT (23:14 UTC)
Expired
Apr 22, 1995, 9:15 PM CDT
In force
3 hr
Issued by
NWS New Orleans, LA
Area
Whole counties

County Hancock County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 11.2 hours before the alert went out and 27 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 12:00Z on 1995-04-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1300 joules per kilogram.LCLLFCEL10008507005003002001001 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, Slidell Radar S, LA at 12:00Z on 1995-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 square meters per square second.1939587897Sfc1 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
1300 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
542 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KNEW 222315
FFWNEW
MSC045-230215-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
614 PM CDT SAT APR 22 1995
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
FLASH FLOOD WARNING    EFFECTIVE UNTIL  915 PM CDT
FOR RESIDENTS IN THE FOLLOWING LOCATION...
 
IN SOUTH MISSISSIPPI
 
   ...NORTHERN HANCOCK COUNTY
 
AT 610 PM CDT THE NATIONAL WEATHER SERVICE RADAR INDICATED ALMOST THREE
INCHES OF RAIN IN ONE HOUR NORTHERN HANCOCK COUNTY FROM HIGHWAY 43 NORTH
OF KILN TO NEAR THE COUNTY LINE EAST OF PICAYUNE MISSISSIPPI. THIS
THUNDERSTORM THAT PRODUCED THIS HEAVY RAIN WAS STILL MOVING SLOWLY EAST
ACROSS NORTHERN HANCOCK COUNTY AND MAY PRODUCE AN ADDITIONAL TWO INCHES
OF RAIN. THIS STORM WILL BE MOVING EAST INTO NORTHERN HARRISON COUNTY
WITHIN THE NEXT HOUR.
 
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.  TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.

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, Apr 22, 1:04 PM CDT, 5 hours 10 minutes before
LAZ009-097-221900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
100 PM CDT SAT APR 22 1995

...TORNADO WATCH IS NO LONGER IN EFFECT...

AT 100 PM CDT RADAR SHOWED SHOWERS AND A FEW THUNDERSTORMS FROM MONROE
TO JACKSON MISSISSIPPI SOUTH THROUGH ALEXANDRIA AND MC COMB TO BATON
ROUGE.  THE THUNDERSTORMS WERE MOVING EAST AT 20 MPH.

SHOWERS AND THUNDERSTORMS WILL CONTINUE ACROSS EAST CENTRAL LOUISIANA
THIS AFTERNOON.
Special weather statement, Apr 22, 4:13 PM CDT, 2 hours 1 minute before
LAZ029-033-222300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
415 PM CDT SAT APR 22 1995

...TORNADO WATCH IN EFFECT UNTIL 9 PM CDT FOR AVOYELLES AND ST LANDRY
PARISHES OF EAST CENTRAL LOUISIANA...

AT 410 PM CDT RADAR SHOWED SHOWERS AND STRONG THUNDERSTORMS FROM LEBEAU
AND MELVILLE EXTENDING NORTH ACROSS BUNKIE AND SIMMESPORT TO ALEXANDRIA
AND NATCHEZ MISSISSIPPI.  MOVEMENT WAS EAST AT 20 MPH.

ELSEWHERE STRONG THUNDERSTORMS WERE SHOWN FROM ANGOLA AND LIVONIA EAST
ACROSS CLINTON AND BATON ROUGE TO BOGALUSA AND COVINGTON AND FROM
WOODVILLE TO MCCOMB MISSISSIPPI.

PEOPLE IN THE MENTIONED PARISHES SHOULD REMAIN ALERT AND LISTEN TO
NOAA WEATHER RADIO FOR LATEST STATEM0ENTS OR POSSIBLE WARNINGS.
Special weather statement, Apr 22, 5:46 PM CDT, 28 minutes before
LAZ029-033-230100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
545 PM CDT SAT APR 22 1995

...TORNADO WATCH IN EFFECT UNTIL 9 PM CDT TONIGHT FOR EAST CENTRAL
LOUISIANA...

AT 640 PM CDT RADAR SHOWED SHOWERS AND STRONG THUNDERSTORMS FROM EUNICE
AND BUNKIE EXTENDING EAST ACROSS ANGOLA AND LIVONIA TO KENTWOOD...
GREENSBURG AND DENHAM SPRINGS AND FROM LECOMPTE AND MEEKER TO LARTO.
MOVEMENT WAS EAST AT 20 MPH.

ELSEWHERE STRONG THUNDERSTORMS WERE SHOWN OVER MISSISSIPPI FROM
WOODVILLE TO BROOKHAVEN AND MCCOMB.

PEOPLE IN THE MENTIONED PARISHES SHOULD REMAIN ALERT AND LISTEN TO
NOAA WEATHER RADIO FOR LATEST STATEMENTS OR POSSIBLE WARNINGS.

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 22, 2:23 PM CDTSevere Thunderstorm WarningLIXWilkinson67 min
Apr 22, 3:04 PM CDTSevere Thunderstorm WarningLIXAmite, Wilkinson56 min
Apr 22, 3:50 PM CDTSevere Thunderstorm WarningLIXAmite55 min
Apr 22, 4:05 PM CDTSevere Thunderstorm WarningLIXPike55 min
Apr 22, 4:27 PM CDTSevere Thunderstorm WarningLIXHancock, Pearl River63 min
Apr 22, 4:39 PM CDTSevere Thunderstorm WarningLIXWalthall66 min
Apr 22, 5:11 PM CDTTornado WarningLIXWalthall49 min
Apr 22, 5:25 PM CDTSevere Thunderstorm WarningLIXAmite, Wilkinson65 min
Apr 22, 5:33 PM CDTSevere Thunderstorm WarningLIXHarrison57 min
Apr 22, 5:38 PM CDTSevere Thunderstorm WarningLIXHancock67 min
Apr 22, 6:19 PM CDTTornado WarningLIXAmite, Pike56 min
Apr 22, 6:27 PM CDTSevere Thunderstorm WarningLIXHarrison63 min
Apr 22, 6:51 PM CDTTornado WarningLIXHancock, Harrison52 min

Nearby

Flash Flood Warnings in Mississippi, 1995Every flash flood warning in 1995

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.