Alert archive / New York / Flash Flood Warnings in 1993

Flash Flood Warning 2, NWS Binghamton, NY

March 29, 1993Delaware County, New York

NWS Binghamton, NY issued this flash flood warning at Mar 29, 1993, 8:06 PM EST for Delaware County, New York. It was in force for 4 hr.

The area

The counties it named.

The facts

Issued
Mar 29, 1993, 8:06 PM EST (01:06 UTC)
Expired
Mar 30, 1993, 12:15 AM EST
In force
4 hr
Issued by
NWS Binghamton, NY
Area
Whole counties

County Delaware County, NY

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 1.1 hours before the alert went out and 108 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, Albany, NY at 00:00Z on 1993-03-30Temperature 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, Albany, NY at 00:00Z on 1993-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 210 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
549 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
210 m²/s²
0-3 km storm-relative helicity
314 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 KBGM 300111
FFWBGM
NYC025-300515-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE BINGHAMTON NY
806 PM EST MON MAR 29 1993
 
THE NATIONAL WEATHER SERVICE IN BINGHAMTON NY HAS ISSUED A
FLOOD WARNING EFFECTIVE UNTIL 1215 AM EST
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN CENTRAL NEW YORK
 
   ...DELAWARE COUNTY
 
A COMBINATION OF RAIN AND SNOW MELT HAS CAUSED MANY OF THE STREAMS IN
DELAWARE COUNTY TO RISE TO BANKFULL. ADDITIONAL RAIN AND SNOW MELT
WILL CAUSE THE STREAMS TO EXCEED THEIR BANKS.
 
EMERGENCY MANAGEMENT OFFICIALS IN DELAWARE COUNTY REPORT THAT THE
WATER IS WITHIN A COUPLE FEET OF SOME HOMES IN THE VILLAGE OF WALTON
...AND THAT STREAMS ARE OVERFLOWING THEIR BANKS IN ROXBURY AND GRAND
GORGE.
 
IF YOU LIVE ALONG A FLOOD PRONE STREAM OR RIVER...TAKE ACTION NOW
TO PROTECT LIVES AND PROPERTY.
 
RAIN WILL CONTINUE IN DELAWARE COUNTY FOR THE NEXT COUPLE OF HOURS
...CAUSING ADDITIONAL RISES IN AREA STREAMS AND RIVERS.
 
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 TO HIGHER GROUND.  NEVER TRY TO
CROSS A FLOWING STREAM...EVEN A SMALL ONE ON FOOT.
 
MORFORD

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, Mar 29, 7:11 PM EST, 55 minutes before
NYZ003-006-010-300300-

SPECIAL WEATHER STATEMENT - DENSE FOG ADVISORY
NATIONAL WEATHER SERVICE BINGHAMTON NY
710 PM EST MON MAR 29 1993

...A DENSE FOG ADVISORY IS IN EFFECT FOR THE CENTRAL SOUTHERN TIER
INCLUDING THE ELMIRA CORNING AREA...

MOIST AIR PASSING OVER THE COLD GROUND HAS CAUSED DENSE FOG TO FORM
ACROSS PARTS OF THE AREA...ESPECIALLY THE CENTRAL SOUTHERN TIER COUNTIES.

THE FOG HAS REDUCED THE VISIBILITY TO ZERO AT THE ITHACA AIRPORT...AND
NEAR ZERO IN MANY OTHER PLACES.

IF YOU WILL BE OUT TRAVELING THIS EVENING...WATCH FOR SUDDEN CHANGES IN
THE VISIBLITY.  THE FOG MAY ALSO MAKE IT DIFFICULT TO SEE WATER ON THE
ROAD...SO IT WOULD BE A GOOD IDEA TO REDUCE YOUR SPEED.

MORFORD

The office that day

Everything else NWS Binghamton, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 29, 8:22 PM ESTFlash Flood WarningBGMCortland4 hr
Mar 30, 12:22 AM ESTFlash Flood WarningBGMDelaware4 hr
Mar 30, 4:15 AM ESTFlash Flood WarningBGMDelaware6 hr
Mar 30, 8:50 AM ESTFlash Flood WarningBGMOtsego5 hr

Nearby

Flash Flood Warnings in New York, 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.