Alert archive / New York / Heat Advisories in 2021
Heat Advisory 2, NWS Buffalo, NY
NWS Buffalo, NY issued this heat advisory at Jun 28, 2021, 9:38 AM EDT for 7 counties in New York. It took effect at Jun 28, 2021, 11:00 AM EDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jun 28, 2021, 9:38 AM EDT (13:38 UTC)
- In effect from
- Jun 28, 2021, 11:00 AM EDT
- Expired
- Jun 28, 2021, 7:45 PM EDT
- In force
- 9 hr
- Issued by
- NWS Buffalo, NY
Counties Cayuga County, NY, Lewis County, NY, Livingston County, NY, Monroe County, NY, Ontario County, NY, Oswego County, NY, Wayne County, NY
The radar
The Ft Drum radar (KTYX), 116 km from the middle of the area, began a volume at 13:39 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, 1.6 hours before the alert went out and 153 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
- 99 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 1020 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
623 WWUS71 KBUF 281338 NPWBUF URGENT - WEATHER MESSAGE National Weather Service Buffalo NY 938 AM EDT Mon Jun 28 2021 NYZ003>006-008-013-014-282145- /O.NEW.KBUF.HT.Y.0002.210628T1500Z-210629T0000Z/ Monroe-Wayne-Northern Cayuga-Oswego-Lewis-Livingston-Ontario- Including the cities of Rochester, Newark, Fair Haven, Oswego, Lowville, Geneseo, and Canandaigua 938 AM EDT Mon Jun 28 2021 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values of 95 to 99 expected. * WHERE...Monroe, Wayne, Northern Cayuga, Oswego, Lewis, Livingston, and Ontario counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
2 follow-up statements
470 WWUS71 KBUF 281803 NPWBUF URGENT - WEATHER MESSAGE National Weather Service Buffalo NY 203 PM EDT Mon Jun 28 2021 NYZ003>006-013-014-290215- /O.NEW.KBUF.HT.Y.0003.210629T1600Z-210630T0000Z/ /O.CON.KBUF.HT.Y.0002.000000T0000Z-210629T0000Z/ Monroe-Wayne-Northern Cayuga-Oswego-Livingston-Ontario- Including the cities of Rochester, Newark, Fair Haven, Oswego, Geneseo, and Canandaigua 203 PM EDT Mon Jun 28 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... * WHAT...Heat index values of 95 to 99 degrees expected this afternoon and Tuesday afternoon. * WHERE...Monroe, Wayne, Northern Cayuga, Oswego, Livingston, and Ontario counties. * WHEN...For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from noon to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ NYZ001-002-011-290215- /O.NEW.KBUF.HT.Y.0003.210629T1600Z-210630T0000Z/ Niagara-Orleans-Genesee- Including the cities of Niagara Falls, Medina, and Batavia 203 PM EDT Mon Jun 28 2021 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... * WHAT...Heat index values of 95 to 99 degrees expected Tuesday afternoon. * WHERE...Niagara, Orleans, and Genesee counties. * WHEN...From noon to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ NYZ008-290000- /O.CON.KBUF.HT.Y.0002.000000T0000Z-210629T0000Z/ Lewis- Including the city of Lowville 203 PM EDT Mon Jun 28 2021 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values of 95 to 99 expected this afternoon, especially in the Black River Valley. * WHERE...Lewis county. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
926 WWUS71 KBUF 282345 NPWBUF URGENT - WEATHER MESSAGE National Weather Service Buffalo NY 745 PM EDT Mon Jun 28 2021 NYZ003>006-013-014-290745- /O.CAN.KBUF.HT.Y.0002.000000T0000Z-210629T0000Z/ /O.CON.KBUF.HT.Y.0003.210629T1600Z-210630T0000Z/ Monroe-Wayne-Northern Cayuga-Oswego-Livingston-Ontario- Including the cities of Rochester, Newark, Fair Haven, Oswego, Geneseo, and Canandaigua 745 PM EDT Mon Jun 28 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... ...HEAT ADVISORY IS CANCELLED... * WHAT...Heat index values in the upper 90s expected. * WHERE...Monroe, Wayne, Northern Cayuga, Oswego, Livingston, and Ontario counties. * WHEN...From noon to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$ NYZ008-290045- /O.CAN.KBUF.HT.Y.0002.000000T0000Z-210629T0000Z/ Lewis- Including the city of Lowville 745 PM EDT Mon Jun 28 2021 ...HEAT ADVISORY IS CANCELLED... Temperatures have some this evening. Therefore the heat advisory is no longer needed for Lewis County. $$ NYZ001-002-011-290745- /O.CON.KBUF.HT.Y.0003.210629T1600Z-210630T0000Z/ Niagara-Orleans-Genesee- Including the cities of Niagara Falls, Medina, and Batavia 745 PM EDT Mon Jun 28 2021 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... * WHAT...Heat index values in the upper 90s expected. * WHERE...Niagara, Orleans, and Genesee counties. * WHEN...From noon to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. && $$
The office that day
Everything else NWS Buffalo, NY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 2:03 PM EDT | Heat Advisory | BUF | Cayuga, Chautauqua, Erie, Genesee, Livingston, Monroe and 5 more | 30 hr |
| Jun 28, 3:05 PM EDT | Special Weather Statement | BUF | Allegany | 40 min |
| Jun 28, 5:01 PM EDT | Special Weather Statement | BUF | Cattaraugus | 44 min |
| Jun 28, 5:27 PM EDT | Special Weather Statement | BUF | Onondaga | 18 min |
| Jun 28, 5:50 PM EDT | Special Weather Statement | BUF | Onondaga | 25 min |
| Jun 28, 6:03 PM EDT | Special Weather Statement | BUF | Allegany | 42 min |
| Jun 28, 6:09 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus | 66 min |
Nearby
Heat Advisories in New York, 2021Every heat advisory in 2021
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.