Alert archive / New York / Flash Flood Warnings in 1999
Flash Flood Warning 2, NWS New York, NY
NWS New York, NY issued this flash flood warning at Jan 3, 1999, 11:57 AM EST for Bergen County, New Jersey; Bronx County, New York County, Westchester County, New York. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jan 3, 1999, 11:57 AM EST (16:57 UTC)
- Expired
- Jan 3, 1999, 4:00 PM EST
- In force
- 4 hr
- Issued by
- NWS New York, NY
- Area
- Whole counties
Counties Bergen County, NJ, Bronx County, NY, New York County, NY, Westchester County, NY
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 5.0 hours before the alert went out and 90 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 506 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 386 m²/s²
- 0-3 km storm-relative helicity
- 475 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KNYC 031659 FFWNYC CTC001-009-NJC003-013-017-031-039-NYC005-047-059-061-081-085- 103-119-032100- BULLETIN - EAS ACTIVIATION/IMMEDIATE BROADCAST REQUESTED FLOOD WARNING NATIONAL WEATHER SERVICE NEW YORK NY 1157 AM EST SUN JAN 3 1999 THE NATIONAL WEATHER SERVICE IN NEW YORK HAS ISSUED A * FLOOD WARNING FOR URBAN AREAS AND SMALL STREAMS FOR... SOUTHERN WESTCHESTER COUNTY IN SOUTHEASTERN NEW YORK NEW YORK COUNTY IN SOUTHEASTERN NEW YORK BRONX COUNTY IN SOUTHEASTERN NEW YORK RICHMOND COUNTY IN SOUTHEASTERN NEW YORK KINGS COUNTY IN SOUTHEASTERN NEW YORK QUEENS COUNTY IN SOUTHEASTERN NEW YORK NASSAU COUNTY IN SOUTHEASTERN NEW YORK WESTERN SUFFOLK COUNTY IN SOUTHEASTERN NEW YORK BERGEN COUNTY IN NORTHEASTERN NEW JERSEY ESSEX COUNTY IN NORTHEASTERN NEW JERSEY HUDSON COUNTY IN NORTHEASTERN NEW JERSEY PASSAIC COUNTY IN NORTHEASTERN NEW JERSEY UNION COUNTY IN NORTHEASTERN NEW JERSEY SOUTHERN FAIRFIELD COUNTY IN SOUTHWESTERN CONNECTICUT SOUTHERN NEW HAVEN COUNTY IN SOUTH CENTRAL CONNECTICUT * UNTIL 400 PM EST * AT 1150 AM... DOPPLER RADAR AND SPOTTER REPORTS INDICATE AN AREA OF HEAVY RAIN ACROSS MUCH OF THE METRO AREA...WESTERN LONG ISLAND AND SOUTHERN CONNECTICUT. THIS IS PRODUCING WIDESPREAD ROADWAY FLOODING AND SIGNIFICANT PONDING OF WATER IN POOR DRAINAGE AND LOW-LYING AREAS. * DO NOT DRIVE YOUR AUTOMOBILE THROUGH FLOODED ROADWAYS OR UNDERPASSES. NEVER DRIVE THROUGH WATER OF UNKNOWN DEPTH. YOU ENDANGER THE LIVES OF ALL OCCUPANTS IN YOUR VEHICLE. FIND AN ALTERNATE ROUTE. REYNOLDS / WFO OKX
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, Jan 3, 10:35 AM EST, 1 hour 22 minutes before
NYZ067>081-CTZ005>012-NJZ002>006-011-032100- SPECIAL WEATHER STATEMENT AND MAP DISCUSSION FOR EXTREME SOUTHEASTERN NEW YORK...NORTHEASTERN NEW JERSEY AND SOUTHERN CONNECTICUT NATIONAL WEATHER SERVICE NEW YORK NY 1035 AM EST SUN JAN 3 1999 ...THE NATIONAL WEATHER SERVICE HAS CONTINUED THE WINTER STORM WARNING THROUGH EARLY AFTERNOON FOR ORANGE AND PUTNAM COUNTIES OF NEW YORK...AND ALL OF SOUTHERN CONNECTICUT EXCEPT FOR IMMEDIATE COASTAL AREAS... ...ALL OTHER WARNINGS AND ADVISORIES HAVE BEEN CANCELLED... LOW PRESSURE DEVELOPING OVER DELAWARE WILL MOVE ACROSS THE TRI-STATE REGION THIS AFTERNOON. ICING CONDITIONS WILL CONTINUE ACROSS THE WARNING AREA INTO EARLY AFTERNOON UNTIL TEMPERATURES RISE ABOVE FREEZING. SOME ADDITIONAL ICE ACCUMULATION IS LIKELY...WITH THE POSSIBILITY OF TREES AND POWER LINES BEING DOWNED. TRAVEL WILL CONTINUE TO BE VERY HAZARDOUS. CLOSER TO THE COAST...TEMPERATURES HAVE RISEN TO WELL ABOVE THE FREEZING MARK...ENDING THE ICING THREAT. OCCASIONALLY HEAVY RAINFALL IS POSSIBLE THROUGH EARLY AFTERNOON. LOCALIZED STREET FLOODING IS A GOOD POSSIBILITY...ESPECIALLY IN POOR DRAINAGE AREAS. ALL OF THE RAIN WILL END LATE IN THE DAY AS THE LOW MOVES INTO NEW ENGLAND. REYNOLDS
The office that day
Everything else NWS New York, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Essex, Hudson | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Passaic | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Union | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Kings, Nassau, Queens | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Suffolk | 4 hr |
| Jan 3, 11:57 AM EST | Flash Flood Warning | OKX | Richmond | 4 hr |
| Jan 3, 1:10 PM EST | Flash Flood Warning | OKX | Rockland | 3 hr |
Nearby
Flash Flood Warnings in New York, 1999Flash Flood Warnings in New Jersey, 1999Every flash flood warning in 1999
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.