Alert archive / New York / Flash Flood Warnings in 2008
Flash Flood Warning 9, NWS Buffalo, NY
NWS Buffalo, NY issued this flash flood warning at Aug 10, 2008, 1:25 PM EDT for Erie County, New York. It was in force for 2 hr. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 10, 2008, 1:25 PM EDT (17:25 UTC)
- Expired
- Aug 10, 2008, 3:52 PM EDT
- In force
- 2 hr
- Issued by
- NWS Buffalo, NY
- Area
- Storm-based polygon
- Flood severity
- None
County Erie County, NY
The radar
The Buffalo radar (KBUF), 25 km from the middle of the area, began a volume at 17:28 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 10, 3:11 PM EDT | FLASH FLOOD | 1 W Lancaster, NY | TRANSIT ROAD BETWEEN WALDEN AND BROADWAY CLOSED. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 5.4 hours before the alert went out and 25 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
- 400 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 594 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.8
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS51 KBUF 101725
FFWBUF
NYC029-102015-
/O.NEW.KBUF.FF.W.0009.080810T1725Z-080810T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BUFFALO NY
125 PM EDT SUN AUG 10 2008
THE NATIONAL WEATHER SERVICE IN BUFFALO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
CENTRAL ERIE COUNTY IN WESTERN NEW YORK...
THIS INCLUDES THE CITIES OF...WEST SENECA...LANCASTER...
LACKAWANNA...HAMBURG...EAST AURORA...
* UNTIL 415 PM EDT
* AT 119 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
ANOTHER BAND OF INTENSE LAKE EFFECT RAIN MOVING IN OFF LAKE ERIE
ACROSS CENTRAL ERIE COUNTY. THIS BAND HAS THE POTENTIAL OF ANOTHER
INCH OR MORE OF RAIN WHICH WILL FALL ACROSS AREAS WHICH HAVE
ALREADY RECEIVED 1 TO 3 INCHES OF RAIN THIS MORNING. WIDESPREAD
URBAN FLOODING AND ROAD CLOSURES MAY RESULT. THE AREAS OF HIGHEST
RISK WILL BE LANCASTER...WEST SENECA...AND DEPEW.
EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.
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.
LAT...LON 4271 7904 4273 7898 4275 7896 4275 7892
4279 7887 4287 7888 4293 7854 4265 7857
4262 7909
$$
MCLAUGHLIN2 follow-up statements
000
WGUS71 KBUF 101909
FFSBUF
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
309 PM EDT SUN AUG 10 2008
NYC029-102015-
/O.CON.KBUF.FF.W.0009.000000T0000Z-080810T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ERIE NY-
309 PM EDT SUN AUG 10 2008
...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 415 PM EDT FOR
CENTRAL ERIE COUNTY...
AT 305 PM EDT...SHOWERS CONTINUED MOVING OVER THE AREA. THE ACTIVITY
HAD WEAKENED IN THE PAST HOUR...BUT ADDITIONAL SHOWERS AND POSSIBLE
THUNDERSTORMS ARE STILL POSSIBLE. SPOTTER REPORTS AND RADAR
INDICATIONS ARE THAT 2 TO 3 INCHES OF RAIN HAS FALLEN SINCE 9 AM
THIS MORNING IN THE WARNED AREA SO ANY ADDITIONAL RAINFALL WILL ONLY
AGGRAVATE THE SITUATION.
LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO ELMA...WEST
SENECA...DEPEW...AND LANCASTER.
REMEMBER...EXCESSIVE RUNOFF FROM HEAVY RAINFALL CAN CAUSE FLOODING
OF SMALL CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND
UNDERPASSES AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.
LAT...LON 4271 7904 4273 7898 4275 7896 4275 7892
4279 7887 4287 7888 4293 7854 4265 7857
4262 7909
$$
SFM000
WGUS71 KBUF 101952
FFSBUF
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE BUFFALO NY
352 PM EDT SUN AUG 10 2008
NYC029-101959-
/O.CAN.KBUF.FF.W.0009.000000T0000Z-080810T2015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ERIE NY-
352 PM EDT SUN AUG 10 2008
...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR CENTRAL ERIE
COUNTY...
AT 349 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED THAT THE INTENSE
RAIN BANDS WHICH DROPPED 2 TO 3 INCHES OF RAIN IN A SHORT TIME
EARLIER TODAY ACROSS CENTRAL ERIE COUNTY HAVE WEAKENED.
INSTEAD...LIGHT TO OCCASIONALLY MODERATE RAIN WILL CONTINUE INTO THE
EVENING...BUT EXCESSIVE RAINS ARE NO LONGER EXPECTED. ADDITIONAL
RAINFALL SHOULD BE IN THE ORDER OF ONE HALF INCH OR SO.
SIGNIFICANT FLOODING IS NO LONGER EXPECTED...BUT PONDING IN LOW
LYING AND POOR DRAINAGE AREAS WILL BE POSSIBLE FOR AWHILE LATE THIS
AFTERNOON AND EVENING UNTIL THE WATER HAS TIME TO RUN OFF.
LAT...LON 4271 7904 4273 7898 4275 7896 4275 7892
4279 7887 4287 7888 4293 7854 4265 7857
4262 7909
$$
SFMThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 8:19 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 27 min |
| Aug 9, 8:20 PM EDT | Special Marine Warning | BUF | 40 min | |
| Aug 9, 8:22 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 31 min |
| Aug 9, 8:33 PM EDT | Special Marine Warning | BUF | 57 min | |
| Aug 9, 9:04 PM EDT | Special Marine Warning | BUF | 86 min | |
| Aug 9, 9:32 PM EDT | Areal Flood Advisory | BUF | Chautauqua, Erie | 3 hr |
| Aug 10, 11:01 AM EDT | Special Marine Warning | BUF | 119 min | |
| Aug 10, 11:18 AM EDT | Areal Flood Advisory | BUF | Erie | 117 min |
| Aug 10, 1:07 PM EDT | Special Marine Warning | BUF | 3 hr | |
| Aug 10, 1:15 PM EDT | Special Marine Warning | BUF | 3 hr | |
| Aug 10, 3:53 PM EDT | Severe Thunderstorm Warning | BUF | Wayne | 52 min |
| Aug 10, 3:56 PM EDT | Severe Thunderstorm Warning | BUF | Monroe | 34 min |
| Aug 10, 4:08 PM EDT | Special Marine Warning | BUF | 82 min | |
| Aug 10, 4:45 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Wayne | 60 min |
| Aug 10, 5:49 PM EDT | Areal Flood Advisory | BUF | Cayuga | 3 hr |
| Aug 10, 6:26 PM EDT | Severe Thunderstorm Warning | BUF | Ontario | 49 min |
| Aug 10, 6:50 PM EDT | Areal Flood Advisory | BUF | Oswego | 3 hr |
| Aug 10, 6:53 PM EDT | Severe Thunderstorm Warning | BUF | Oswego | 45 min |
| Aug 10, 7:00 PM EDT | Severe Thunderstorm Warning | BUF | Wayne | 20 min |
| Aug 10, 7:11 PM EDT | Special Marine Warning | BUF | 85 min |
Nearby
Flash Flood Warnings in New York, 2008Every flash flood warning in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.