Alert archive / New York / Flood Watches in 2017
Flood Watch 5, NWS Buffalo, NY
NWS Buffalo, NY issued this flood watch at May 1, 2017, 6:16 AM EDT for 16 counties in New York. It took effect at May 1, 2017, 2:00 PM EDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- May 1, 2017, 6:16 AM EDT (10:16 UTC)
- In effect from
- May 1, 2017, 2:00 PM EDT
- Expired
- May 1, 2017, 7:39 PM EDT
- In force
- 6 hr
- Issued by
- NWS Buffalo, NY
- Flood severity
- None
Counties Allegany County, NY, Cattaraugus County, NY, Cayuga County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Jefferson County, NY, Lewis County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Oswego County, NY, Wayne County, NY, Wyoming County, NY
The radar
The Buffalo radar (KBUF), 90 km from the middle of the area, began a volume at 10:18 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.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 00:00Z, 10.3 hours before the alert went out and 87 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
- 857 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 367 m²/s²
- 0-3 km storm-relative helicity
- 427 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
741 WGUS61 KBUF 011016 FFABUF URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Buffalo NY 616 AM EDT Mon May 1 2017 NYZ001>008-010>014-019>021-085-011900- /O.NEW.KBUF.FA.A.0005.170501T1800Z-170502T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson- Lewis-Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua- Cattaraugus-Allegany-Southern Erie- Including the cities of Niagara Falls, Medina, Rochester, Newark, Fair Haven, Oswego, Watertown, Lowville, Buffalo, Batavia, Warsaw, Geneseo, Canandaigua, Jamestown, Olean, Wellsville, Orchard Park, and Springville 616 AM EDT Mon May 1 2017 ...FLOOD WATCH IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH THIS EVENING... The National Weather Service in Buffalo has issued a * Flood Watch Western and portions of Central New York. * From 2 PM EDT this afternoon through this evening. * Showers and thunderstorms will produce about an inch of rainfall today, with locally higher amounts up to two inches. This combined with existing wet conditions may result in flooding. * With water levels already high, it will not take much rainfall to cause flooding in some area creeks and streams. Urban areas and areas with steep terrain will also be vulnerable to flooding. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible flood warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. Stay tuned to weather radio or other radio and tv stations for further details or updates && $$ Apffel
2 follow-up statements
862 WGUS61 KBUF 011815 FFABUF Flood Watch National Weather Service Buffalo NY 215 PM EDT Mon May 1 2017 NYZ001>008-010>014-019>021-085-020215- /O.CON.KBUF.FA.A.0005.000000T0000Z-170502T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson- Lewis-Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua- Cattaraugus-Allegany-Southern Erie- Including the cities of Niagara Falls, Medina, Rochester, Newark, Fair Haven, Oswego, Watertown, Lowville, Buffalo, Batavia, Warsaw, Geneseo, Canandaigua, Jamestown, Olean, Wellsville, Orchard Park, and Springville 215 PM EDT Mon May 1 2017 ...FLOOD WATCH REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... The Flood Watch continues for * All of western and North Central New York. * Until midnight EDT tonight. * Showers and thunderstorms will produce about an inch of rainfall today, with locally higher amounts up to two inches. This combined with existing wet conditions may result in flooding. * With water levels already high, it will not take much rainfall to cause flooding in some area creeks and streams. Urban areas and areas with steep terrain will also be vulnerable to flooding. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Flood Watch means there is a potential for flooding based on current forecasts. You should monitor later forecasts and be alert for possible flood warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. Stay tuned to weather radio or other radio and tv stations for further details or updates && $$ Church
169 WGUS61 KBUF 012339 FFABUF Flood Watch National Weather Service Buffalo NY 739 PM EDT Mon May 1 2017 NYZ001>008-010>014-019>021-085-020045- /O.CAN.KBUF.FA.A.0005.000000T0000Z-170502T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Oswego-Jefferson- Lewis-Northern Erie-Genesee-Wyoming-Livingston-Ontario-Chautauqua- Cattaraugus-Allegany-Southern Erie- Including the cities of Niagara Falls, Medina, Rochester, Newark, Fair Haven, Oswego, Watertown, Lowville, Buffalo, Batavia, Warsaw, Geneseo, Canandaigua, Jamestown, Olean, Wellsville, Orchard Park, and Springville 739 PM EDT Mon May 1 2017 ...FLOOD WATCH IS CANCELLED... The Flood Watch for portions of central and western New York has been cancelled. $$
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 30, 8:20 PM EDT | Special Weather Statement | BUF | Ontario | 40 min |
| Apr 30, 9:57 PM EDT | Special Weather Statement | BUF | Niagara | 48 min |
| Apr 30, 10:09 PM EDT | Special Marine Warning | BUF | 81 min | |
| Apr 30, 10:34 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 41 min |
| May 1, 3:45 AM EDT | Lakeshore Flood Warning | BUF | Cayuga, Jefferson, Oswego, Wayne | 60 hr |
| May 1, 2:10 PM EDT | Special Marine Warning | BUF | 95 min | |
| May 1, 2:20 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 55 min |
| May 1, 2:40 PM EDT | Special Marine Warning | BUF | 65 min | |
| May 1, 2:41 PM EDT | Special Marine Warning | BUF | 64 min | |
| May 1, 3:00 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 60 min |
| May 1, 3:06 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua, Erie | 54 min |
| May 1, 3:26 PM EDT | Special Marine Warning | BUF | 94 min | |
| May 1, 3:47 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Niagara, Orleans, Wyoming | 58 min |
| May 1, 3:50 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus | 55 min |
| May 1, 4:16 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Livingston, Monroe, Orleans, Wyoming | 14 min |
| May 1, 4:24 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Livingston, Monroe, Orleans, Wyoming | 51 min |
| May 1, 4:28 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Livingston | 62 min |
| May 1, 4:45 PM EDT | Areal Flood Warning | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 5 more | 3 hr |
| May 1, 4:49 PM EDT | Special Marine Warning | BUF | 116 min | |
| May 1, 4:52 PM EDT | Severe Thunderstorm Warning | BUF | Livingston, Monroe, Ontario, Wayne | 53 min |
| May 1, 5:18 PM EDT | Small Craft Advisory | BUF | 47 hr | |
| May 1, 5:36 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Oswego | 54 min |
| May 1, 5:38 PM EDT | Special Marine Warning | BUF | 97 min | |
| May 1, 5:46 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Ontario, Wayne | 59 min |
| May 1, 6:09 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis, Oswego | 66 min |
| May 1, 6:45 PM EDT | Special Marine Warning | BUF | 60 min |
Nearby
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; radar from the NEXRAD Level II archive.