Alert archive / New York / Flash Flood Warnings in 1990

Flash Flood Warning 14, NWS Albany, NY

July 4, 1990Franklin County, New York

NWS Albany, NY issued this flash flood warning at Jul 4, 1990, 8:51 PM EDT for Franklin County, New York. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jul 4, 1990, 8:51 PM EDT (00:51 UTC)
Expired
Jul 4, 1990, 10:00 PM EDT
In force
69 min
Issued by
NWS Albany, NY
Area
Whole counties

County Franklin County, NY

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Albany, NY (KALB), launched 00:00Z, 0.9 hours before the alert went out and 215 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 1990-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3325 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, Albany, NY at 00:00Z on 1990-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 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
3325 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1712 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
355 m²/s²
Significant tornado parameter
1.8
Supercell composite
28.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KALB 050053
FFWALB
NYC033-050200-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ALBANY NY
851 PM EDT WED JUL 4 1990
 
THE NATIONAL WEATHER SERVICE IN ALBANY NY  HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL 1000 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN NORTH NEW YORK
 
   ...FRANKLIN COUNTY
 
A SEVERE THUNDERSTORM WAS NEAR TROUT RIVER ALONG THE CANADIAN BORDER.
IT WAS MOVING TO THE SOUTHEAST TOWARD CHATEAUGAY. THIS STORM WILL ALSO
HAVE TORRENTIAL DOWNPOURS AND WILL CAUSE FLOODING OF LOW LYING AREAS.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

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, Jul 4, 3:24 PM EDT, 5 hours 27 minutes before
NYZ007-008-011-012-018-052100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
325 PM EDT WED JUL 4 1990

...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR NORTHEASTERN NEW
YORK AND NORTHERN VERMONT...

A SEVERE THUNDERSTORM WATCH WAS ISSUED FOR NORTHEASTERN NEW YORK AND
NORTHERN VERMONT.  THE WATCH WAS IN EFFECT FROM 3 O/CLOCK UNTIL 10
O/CLOCK TONIGHT.  THE WATCH MEANS THAT WIND IN EXCESS OF 58 MILES AN
HOUR AND LARGE HAIL IS POSSIBLE IN SOME OF THE THUNDERSTORMS.

AT 315 PM EDT...A LINE OF THUNDERSTORMS WAS FROM NORTHERN ST LAWRENCE
COUNTY...NEAR MASSENA...TO CENTRAL ESSEX COUNTY IN NORTHERN VERMONT.
MANY OF THE STORMS WERE ASSOCIATED WITH DOWNPOURS...NONE OF THE STORMS
APPREARED TO HAVE STRONG WIND OR HAIL.  THE STORMS ARE MOVING EAST
SOUTHEAST AT ABOUT 20 MILES AN HOUR.

IF YOU/RE BOATING...HEAD FOR SHORE AT THE FIRST SIGN OF THREATENING
WEATHER.  MOTORISTS SHOULD BE PREPARED FOR BLINDING RAIN.  IF YOU
ENCOUNTER VERY HEAVY RAIN...PULL OVER AND WAIT TIL IT LETS UP BEFORE
DRIVING.

IT ALMOST GOES WITHOUT SAYING...BUT LIGHTNING IS EXTREMELY DANGEROUS.
IT/S THE NUMBER ONE KILLER IN A THUNDERSTORM.  SO DON/T REMAIN OUT OF
DOORS IF A THUNDERSTORM THREATENS YOUR AREA.

HEMMERICH
Special weather statement, Jul 4, 5:47 PM EDT, 3 hours 4 minutes before
NYZ007-008-011-012-018-052245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
545 PM EDT WED JUL 4 1990

THUNDERSTORMS WERE MOVING OUT OF THE ADIRONDACKS AND ACROSS THE SOUTHERN
CHAMPLAIN VALLEY LATE THIS AFTERNOON.

A SEVERE THUNDERSTORM WATCH WAS IN EFFECT FOR NORTHERN NEW YORK THROUGH
THE ST. LAWRENCE VALLEY...THE ADIRONDACKS...THE CHAMPLAIN VALLEY AND
WARREN AND WASHINGTON COUNTIES.

AT 545 PM THUNDERSTORMS WERE FROM ABOUT MINEVILLE TO ROUGHLY MT.
MARCY IN ESSEX COUNTY. IF YOU LIVE IN ESSEX COUNTY FROM ABOUT WEATHERBEE
TO UNDERWOOD TO MORIAH CENTER...YOU CAN EXPECT THUNDERSTORMS TO LAST
TIL ABOUT 600 PM TO 615 PM.

BE PREPARED FOR VERY HEAVY RAIN...FEQUENT LIGHTNING...G(USTY WINDS AND
MAYBE HAIL. THESE STORMS PRODUCED FROM 1 AND 1/2 INCHES TO TWO INCHES
IN THE SARANAC LAKE AREA. SO BE ALERT FOR LOCALLY HEAVY DOWNPOURS.
KANE
Special weather statement, Jul 4, 5:50 PM EDT, 3 hours 1 minute before
NYZ007-008-011-012-018-052245-

SPECIAL WEATHER STATEMENT.................CORRECTED
NATIONAL WEATHER SERVICE ALBANY NY
545 PM EDT WED JUL 4 1990

THUNDERSTORMS WERE MOVING OUT OF THE ADIRONDACKS AND ACROSS THE SOUTHERN
CHAMPLAIN VALLEY LATE THIS AFTERNOON.

A SEVERE THUNDERSTORM WATCH WAS IN EFFECT FOR NORTHERN NEW YORK THROUGH
THE ST. LAWRENCE VALLEY...THE ADIRONDACKS...THE CHAMPLAIN VALLEY AND
WARREN AND WASHINGTON COUNTIES UNTIL 1000 PM.

AT 545 PM THUNDERSTORMS WERE FROM ABOUT MINEVILLE TO ROUGHLY MT.
MARCY IN ESSEX COUNTY. IF YOU LIVE IN ESSEX COUNTY FROM ABOUT WEATHERBEE
TO UNDERWOOD TO MORIAH CENTER...YOU CAN EXPECT THUNDERSTORMS TO LAST
TIL ABOUT 600 PM TO 615 PM.

BE PREPARED) FOR VERY HEAVY RAIN...FEQUENT LIGHTNING...GUSTY WINDS AND
MAYBE HAIL. THESE STORMS PRODUCED FROM 1 AND 1/2 INCHES TO TWO INCHES
IN THE SARANAC LAKE AREA. SO BE ALERT FOR LOCALLY HEAVY DOWNPOURS.
KANE
Special weather statement, Jul 4, 6:52 PM EDT, 1 hour 59 minutes before
NYZ007-008-011-012-018-042350-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
650 PM EDT WED JUL 4 1990

A SEVERE THUNDERSTORM WATCH WAS POSTED FOR THE ST. LAWRENCE VALLEY...
THE ADIRONDACKS...THE CHAMPLAIN VALLEY AND WARREN AND WASHINGTON COUNTIES
UNTIL 1000 PM.

AT 650 PM SHOWERS WERE OVER NORTHEAST ESSEX COUNTY SOUTH OF
CLINTONVILLE. THEY ARE MOVING TO THE SOUTHEAST ABOUT 30 MPH. ALL OTHER
SHOWERS AND THUNDERSTORMS HAVE MOVED OUT OF NORTHERN NEW YORK.

THERE WERE MORE SHOWERS AND THUNDERSTORMS TO THE NORTHWEST OF MASSENA
NEW YORK IN ST. LAWRENCE COUNTY AND THEY WERE MOVING TO THE SOUTHEAST
ABOUT 30 MPH. SO MORE THUNDERSTORMS ARE POSSIBLE ACROSS NORTHERN NEW YORK.

STAY TrUNED TO NOAA WEATHER RADIO AND YOUR LOCAL RADIO AND TV FOR MORE
INFORAMTION ON THE SEVERE THUNDERSTORM POTENTIAL.
KANE
Special weather statement, Jul 4, 7:49 PM EDT, 1 hour 2 minutes before
NYZ007-008-011-012-018-050045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ALBANY NY
746 PM EDT WED JUL 4 1990

A SEVERE THUNDERSTORM WATCH WAS POSTED FOR THE ST. LAWRENCE VALLEY...
THE ADIRONDACKS...THE CHAMPLAIN VALLEY AND WARREN AND WASHINGTON COUNTIES
UNTIL 1000 PM.

AT 746 PM MORE SHOWERS AND THUNDERSTORMS WERE FROM ABOUT NORTH BURKE IN
ST. LAWRENCE COUNTY TO CANNON CORNERS IN NORTHERN FRANKLIN COUNTY.

MORE THUNDERSTORMS WERE NORTHWEST OF THE ST. LAWRENCE VALLEY IN CANADA
AND WILL BE PUSHING INTO ST. LAWRENCE COUNTY BY 815 PM. ALL OF THE
SHOWERS AND THUNDERSTORMS WERE MOVING TO THE SOUTHEAST ABOUT 30 MPH.

ALL OTHER SHOWERS AND THUNDERSTORMS HAVE MOVED OUT OF NEW YORK AND INTO
VERMONT. HOWEVER...THE POTENTIAL FOR SEVERE WEATER STILL EXISTS ACROSS
NORTHERN NEW YORK IN AND CLOSE TO THE SEVERE THUNDERSTORM WATCH AREA.
SO STAY TUNED TO NOAA WEATHER RADIO AND YOUR LOCAL RADIO AND TV FOR
FURTHER UPDATES FROM YOUR NATIONAL WEATHER SERVICE.

KANE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 8:51 PM EDTSevere Thunderstorm WarningALYFranklin69 min
Jul 4, 11:48 PM EDTSevere Thunderstorm WarningALYAlbany, Greene, Schoharie57 min
Jul 5, 12:07 AM EDTSevere Thunderstorm WarningALYMontgomery68 min
Jul 5, 2:53 AM EDTSevere Thunderstorm WarningALYAlbany47 min

Nearby

Flash Flood Warnings in New York, 1990Every flash flood warning in 1990

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.