Alert archive / New York / Flash Flood Warnings in 2003
Flash Flood Warning 27, NWS New York, NY
NWS New York, NY issued this flash flood warning at Aug 17, 2003, 4:17 PM EDT for Orange County, Putnam County, New York. It was in force for 118 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 17, 2003, 4:17 PM EDT (20:17 UTC)
- Expired
- Aug 17, 2003, 6:15 PM EDT
- In force
- 118 min
- Issued by
- NWS New York, NY
- Area
- Whole counties
Counties Orange County, NY, Putnam County, NY
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 8.3 hours before the alert went out and 143 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.
- Mixed-layer CAPE
- 137 J/kg
- Mixed-layer CIN
- -66 J/kg
- Mixed-layer LCL
- 768 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 49 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS51 KOKX 172021
FFWOKX
NYC071-079-172215-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE UPTON NY
417 PM EDT SUN AUG 17 2003
THE NATIONAL WEATHER SERVICE IN UPTON NY HAS ISSUED A
* FLASH FLOOD WARNING FOR...
NORTHERN ORANGE COUNTY IN SOUTHEAST NEW YORK
PUTNAM COUNTY IN SOUTHEAST NEW YORK
* UNTIL 615 PM EDT
* AT 415 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS PRODUCING TORRENTIAL DOWNPOURS OVER NORTHWESTERN
ORANGE COUNTY AND PUTNAM COUNTY. NATIONAL WEATHER SERVICE DOPPLER
RADAR INDICATES THAT SOME LOCATIONS WITHIN THE WARNING AREA HAVE
ALREADY RECEIVED OVER AN INCH OF RAIN. THESE STORMS CONTINUE TO
PRODUCE RAINFALL RATES OF ONE TO TWO INCHES PER HOUR. THE SLOW
MOVEMENT OF THESE STORMS MEANS THAT HEAVY RAIN WILL REMAIN OVER THE
SAME AREAS FOR LONGER PERIODS OF TIME...INCREASING THE POTENTIAL FOR
DANGEROUS FLOODING TO DEVELOP.
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.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK
HIGHER GROUND.
$$
TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
UPTON NY.
LAT...LON 4153 7479 4136 7470 4132 7412 4138 7360
4154 7358 4164 74301 follow-up statement
000
WGUS71 KOKX 172126
FFSOKX
NYC071-079-172230-
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE UPTON NY
526 PM EDT SUN AUG 17 2003
...THE FLASH FLOOD WARNING WHICH WAS IN EFFECT UNTIL 615 PM EDT FOR
NORTHERN ORANGE COUNTY AND PUTNAM COUNTY IN SOUTHEAST NEW YORK HAS
BEEN CANCELED...
HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS AND CREEKS IN THE
WARNED AREA HAVE RECEDED OR WERE BEGINNING TO RECEDE...ENDING THE
FLASH FLOOD THREAT.
$$
LAT...LON 4160 7398 4149 7393 4155 7352 4136 7352
4134 7395 4113 7424 4125 7451 4139 7476
4151 7476 4152 7449 4164 7433
GOODMANThe office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 8:14 PM EDT | Special Marine Warning | OKX | 61 min | |
| Aug 17, 12:48 AM EDT | Special Marine Warning | OKX | 57 min | |
| Aug 17, 12:48 AM EDT | Special Marine Warning | OKX | 57 min | |
| Aug 17, 3:26 AM EDT | Flash Flood Warning | OKX | Suffolk | 4 hr |
| Aug 17, 8:00 AM EDT | Flash Flood Warning | OKX | Suffolk | 4 hr |
| Aug 17, 4:29 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 61 min |
| Aug 17, 4:48 PM EDT | Special Marine Warning | OKX | 42 min | |
| Aug 17, 4:51 PM EDT | Flash Flood Warning | OKX | Westchester | 114 min |
| Aug 17, 5:42 PM EDT | Special Marine Warning | OKX | 93 min | |
| Aug 17, 5:48 PM EDT | Flash Flood Warning | OKX | Bronx, New York | 117 min |
| Aug 17, 6:04 PM EDT | Special Marine Warning | OKX | 86 min | |
| Aug 17, 6:19 PM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 56 min |
| Aug 17, 6:25 PM EDT | Flash Flood Warning | OKX | Richmond | 95 min |
| Aug 17, 6:57 PM EDT | Special Marine Warning | OKX | 63 min | |
| Aug 17, 6:58 PM EDT | Special Marine Warning | OKX | 77 min | |
| Aug 17, 7:19 PM EDT | Special Marine Warning | OKX | 56 min | |
| Aug 17, 7:47 PM EDT | Flash Flood Warning | OKX | Suffolk | 88 min |
| Aug 17, 7:54 PM EDT | Special Marine Warning | OKX | 66 min | |
| Aug 17, 7:54 PM EDT | Special Marine Warning | OKX | 66 min |
Nearby
Flash Flood Warnings in New York, 2003Every flash flood warning in 2003
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.