Alert archive / Maryland / Flash Flood Warnings in 1993

Flash Flood Warning 39, NWS Charleston, WV

March 31, 1993Garrett County, Maryland

NWS Charleston, WV issued this flash flood warning at Mar 31, 1993, 8:26 AM EST for Garrett County, Maryland. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Mar 31, 1993, 8:26 AM EST (13:26 UTC)
Expired
Mar 31, 1993, 12:30 PM EST
In force
4 hr
Issued by
NWS Charleston, WV
Area
Whole counties

County Garrett County, MD

The nearest sounding before it

Pittsburgh, PA (KPIT), launched 12:00Z, 1.4 hours before the alert went out and 121 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, Pittsburgh, PA at 12:00Z on 1993-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Pittsburgh, PA at 12:00Z on 1993-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1136 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
156 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 KEKN 311326
FFWEKN
MDC023-311730-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE ELKINS WV
826 AM EST WED MAR 31 1993
 
THE NATIONAL WEATHER SERVICE IN ELKINS HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL 1230 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST MARYLAND
 
   ...EASTERN GARRETT COUNTY
 
RECENT RAINS AND A GENEROUS SNOW MELT OF THE PAST FEW DAYS WERE CAUSING
PINEY CREEK AND THE CASSELMAN RIVER IN EASTERN GARRETT COUNTY TO
OVERFLOW THEIR BANKS.
 
OFFICIALS IN GARRETT COUNTY INDICATED THAT PINEY CREEK FLOWING OUT OF
THE PINEY RESERVOIR WAS OUT OF IT'S BANKS. REPORTS ALSO INDICATE THAT
AROUND A FOOT OF SNOW STILL ON THE GROUND AROUND THE PINEY RESERVOIR.
ALTHOUGH SNOW MELT WILL CONTINUE THROUGH TONIGHT..THE COLDER
TEMPERATURES TONIGHT WILL SLOW DOWN THE SNOW MELT CONSIDERABLY. THIS
SHOULD ALLOW WATER LEVELS ON THE PINEY CREEK TO FALL BACK TO NEAR
OR BELOW BANKFULL OVERNIGHT.
 
OFFICIALS ALSO REPORT FLOODING OF LOW LYING AREAS ALONG THE CASSELMAM
RIVER. LOW LYING AREAS ALONG THE CASSELMAN RIVER FROM JENNINGS
DOWNSTREAM THROUGH GRANTSVILLE ARE LIKELY TO BE AFFECTED.
 
OTHER STREAMS AND CREEKS ACROSS EASTERN GARRET COUNTY ARE LIKELY TO BE
RUNNING HIGH OR HAVING SOME OVERFLOW DUE TO THE RECENT RAINS AND SNOW
MELT.
 
PERSONS LIVING ALONG OR NEAR STREAMS, CREEKS AND THE CASSELMAN RIVER IN
EASTERN GARRET COUNTY..SHOULD KEEP A CLOSE WATCH ON WATER LEVELS IN
THEIR AREA. MAKE ALL THE NECESSARY PREPARATIONS NOW, TO PROTECT LIFE AND
PROPERTY.
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.  MOVE TO HIGHER GROUND.
 
 
 
NNNN

Nearby

Flash Flood Warnings in Maryland, 1993Every flash flood warning in 1993

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.