Alert archive / New York / Special Weather Statements in 2019
Special Weather Statement, NWS Buffalo, NY
NWS Buffalo, NY issued this special weather statement at Jul 17, 2019, 4:34 PM EDT for Allegany County, Cattaraugus County, New York. It was in force for 56 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 17, 2019, 4:34 PM EDT (20:34 UTC)
- Expired
- Jul 17, 2019, 5:30 PM EDT
- In force
- 56 min
- Issued by
- NWS Buffalo, NY
Counties Allegany County, NY, Cattaraugus County, NY
The radar
The Buffalo radar (KBUF), 81 km from the middle of the area, began a volume at 20:36 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 12:00Z, 8.6 hours before the alert went out and 77 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
- 227 J/kg
- Mixed-layer CIN
- -35 J/kg
- Mixed-layer LCL
- 798 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 119 m²/s²
- 0-3 km storm-relative helicity
- 112 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Buffalo, NY wrote its last area forecast discussion before this special weather statement went out at Jul 17, 4:11 PM EDT, 23 minutes earlier.
Area forecast discussion, Jul 17, 4:11 PM EDT, 23 minutes before
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<div class="status" id="status">Temporary Notice</div>
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</html>Hazardous weather outlook, Jul 17, 10:42 AM EDT, 5 hours 52 minutes before
Hazardous Weather Outlook National Weather Service Buffalo NY 1042 AM EDT Wed Jul 17 2019 NYZ001>005-013-014-181445- Niagara-Orleans-Monroe-Wayne-Northern Cayuga-Livingston-Ontario- 1042 AM EDT Wed Jul 17 2019 ...EXCESSIVE HEAT WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY AFTERNOON... This Hazardous Weather Outlook is for portions of western and north central New York. .DAY ONE...Today and tonight. The tropical remnants of Barry will cross our region today through this evening. This will lead to showers and thunderstorms that will contain torrential downpours and locally heavy rain. This will elevate the threat for localized flooding. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Please listen to NOAA Weather Radio or go to weather.gov on the Internet for more information about the following hazards. Excessive Heat Watch. Thursday through Saturday will be oppressively hot and humid. While apparent temperatures (heat index values) are forecast to climb into the lower 90s on Thursday, they are expected to peak on Friday and Saturday with readings as high as 100 to 107. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf NYZ006>008-010>012-019>021-085-181445- Oswego-Jefferson-Lewis-Northern Erie-Genesee-Wyoming-Chautauqua- Cattaraugus-Allegany-Southern Erie- 1042 AM EDT Wed Jul 17 2019 This Hazardous Weather Outlook is for portions of western and north central New York. .DAY ONE...Today and tonight. The tropical remnants of Barry will cross our region today through this evening. This will lead to showers and thunderstorms that will contain torrential downpours and locally heavy rain. This will elevate the threat for localized flooding. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. Oppressive heat and humidity will move into the region Thursday through Saturday. The peak of the sultry conditions will be on Friday and Saturday when apparent temperatures are forecast to range from 95 to 100. This would prompt the necessity for Heat Advisories. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf LEZ020-040-041-LOZ030-042>045-062>065-SLZ022-024-181445- Upper Niagara River and Buffalo Harbor- Lake Erie nearshore waters from Ripley to Dunkirk- Lake Erie nearshore waters from Dunkirk to Buffalo- Lower Niagara River- Lake Ontario nearshore waters from the Niagara River to Hamlin Beach- Lake Ontario nearshore waters from Hamlin Beach to Sodus Bay- Lake Ontario nearshore waters from Sodus Bay to Mexico Bay- Lake Ontario nearshore waters from Mexico Bay to the Saint Lawrence River- Lake Ontario open waters from the Niagara River to Hamlin Beach- Lake Ontario open waters from Hamlin Beach to Sodus Bay- Lake Ontario open waters from Sodus Bay to Mexico Bay- Lake Ontario open waters from Mexico Bay to the Saint Lawrence River- Saint Lawrence River from Cape Vincent to Ogdensburg- Saint Lawrence River from Ogdensburg to Saint Regis- 1042 AM EDT Wed Jul 17 2019 This Hazardous Weather Outlook is for the New York waters of Lake Erie, Lake Ontario, and the Saint Lawrence River. .DAY ONE...Today and tonight. No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday. No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. This product, along with other watches, warnings, advisories, and statements issued by the National Weather Service office in Buffalo can be found on the internet at http://www.weather.gov/buf
In the hours before
Special weather statement, Jul 17, 11:47 AM EDT, 4 hours 47 minutes before
Special Weather Statement National Weather Service Buffalo NY 1147 AM EDT Wed Jul 17 2019 NYZ006-171715- Oswego- 1147 AM EDT Wed Jul 17 2019 ...HEAVY RAIN WILL CAUSE PONDING AND LOCALIZED FLOODING ACROSS PORTIONS OF OSWEGO COUNTY THROUGH EARLY AFTERNOON... An area of rain will move across Oswego County through 100 p.m. and bring an additional inch of rainfall to some locations. This combined with rain that has already fallen will cause water to pond on roadways, especially in low-lying areas and locations with poor drainage. Small creeks may also approach bankfull. Motorists should remain alert for water on roadways. Do not drive your vehicle through flooded roadways. Apffel
Special weather statement, Jul 17, 3:39 PM EDT, 55 minutes before
Special Weather Statement
National Weather Service Buffalo NY
339 PM EDT Wed Jul 17 2019
NYZ012-013-019>021-085-172030-
Chautauqua-Cattaraugus-Allegany-Livingston-Southern Erie-Wyoming-
339 PM EDT Wed Jul 17 2019
...A LINE OF SHOWERS WITH HEAVY RAIN WILL AFFECT SOUTHERN
WYOMING...CATTARAUGUS... SOUTHEASTERN ERIE...WEST CENTRAL
LIVINGSTON...CHAUTAUQUA AND NORTHWESTERN ALLEGANY COUNTIES...
At 337 PM EDT, radar indicated a line showers producing heavy
rainfall along a line extending from near East Concord to near
Clymer. Occasional thunder and lightning will also be possible
within this line. A quick half to one inch of rain will be possible
in some areas with this line of showers. Movement was east at 20 mph.
Locations impacted include...
Jamestown, Salamanca, Letchworth State Park, Allegany State Park,
Springville, Colden, Lakewood, Gowanda, Falconer, Ashford, Arcade,
Franklinville, Mayville, Clymer, Long Point State Park, Jamestown
West, Chaffee, Chautauqua Institute, Frewsburg and Ashford Hollow.
This includes Interstate 86 between exits 6 and 21.
Heavy rainfall is occurring with these showers, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4211 7976 4268 7862 4266 7792 4200 7886
4200 7976
TIME...MOT...LOC 1932Z 257DEG 18KT 4261 7862 4205 7965
WelchSpecial weather statement, Jul 17, 4:34 PM EDT, 0 minutes before
Special Weather Statement
National Weather Service Buffalo NY
434 PM EDT Wed Jul 17 2019
NYZ012-013-019>021-085-172130-
Chautauqua-Cattaraugus-Allegany-Livingston-Southern Erie-Wyoming-
434 PM EDT Wed Jul 17 2019
...AREA OF SHOWERS WITH HEAVY RAIN AT TIMES WILL AFFECT PORTIONS
OF CATTARAUGUS AND ALLEGANY COUNTIES...
At 434 PM EDT, two separate areas of showers were located across
Cattaraugus and Allegany counties. These showers are producing heavy
rainfall in some areas. Rainfall amounts of up to a half to one inch
are possible in some locations. Occasional thunder and lightning are
also occuring with these showers.
Heavy rainfall is occurring with these showers, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.
LAT...LON 4200 7937 4264 7850 4260 7749 4258 7750
4258 7766 4253 7766 4253 7772 4200 7775
WelchThe office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 10:37 AM EDT | Excessive Heat Watch | BUF | Cayuga, Livingston, Monroe, Niagara, Ontario, Orleans and 1 more | 27 hr |
| Jul 17, 3:39 PM EDT | Special Weather Statement | BUF | Cattaraugus | 51 min |
| Jul 17, 5:03 PM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus | 4 hr |
Nearby
Special Weather Statements in New York, 2019Every special weather statement in 2019
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.