Alert archive / New York / Heat Advisories in 2021

Heat Advisory 4, NWS Buffalo, NY

August 8, 202112 counties in New York

NWS Buffalo, NY issued this heat advisory at Aug 8, 2021, 7:30 PM EDT for 12 counties in New York. It took effect at Aug 9, 2021, 12:00 PM EDT. It was in force for 56 hr.

The area

The counties it named.

The facts

Issued
Aug 8, 2021, 7:30 PM EDT (23:30 UTC)
In effect from
Aug 9, 2021, 12:00 PM EDT
Expired
Aug 11, 2021, 8:00 PM EDT
In force
56 hr
Issued by
NWS Buffalo, NY

Counties Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Lewis County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Orleans County, NY, Wayne County, NY, Wyoming County, NY

The radar

The Buffalo radar (KBUF), 60 km from the middle of the area, began a volume at 23:32 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, 11.5 hours before the alert went out and 57 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.

Skew-T log-pSkew-T log-p diagram, Buffalo Intl Airport, NY at 12:00Z on 2021-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 50 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Buffalo Intl Airport, NY at 12:00Z on 2021-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
50 J/kg
Mixed-layer CIN
-74 J/kg
Mixed-layer LCL
1128 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
15 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

295 
WWUS71 KBUF 082330
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
730 PM EDT Sun Aug 8 2021

NYZ001>004-013-090730-
/O.NEW.KBUF.HT.Y.0004.210809T1600Z-210809T2300Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
730 PM EDT Sun Aug 8 2021

...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM EDT MONDAY...

* WHAT...Heat index values of 95 to 100 expected.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...From noon to 7 PM EDT Monday.

* IMPACTS...Temperatures above 90 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.

&&

$$
14 follow-up statements
973 
WWUS71 KBUF 090246
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1046 PM EDT Sun Aug 8 2021

NYZ001>004-013-091100-
/O.CON.KBUF.HT.Y.0004.210809T1600Z-210809T2300Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
1046 PM EDT Sun Aug 8 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM EDT MONDAY...

* WHAT...Heat index values of 95 to 100 expected.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...From noon to 7 PM EDT Monday.

* IMPACTS...Temperatures above 90 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.

&&

$$
032 
WWUS71 KBUF 090822
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
422 AM EDT Mon Aug 9 2021

NYZ010-011-091630-
/O.EXA.KBUF.HT.Y.0004.210809T1600Z-210809T2300Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
422 AM EDT Mon Aug 9 2021

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 7 PM EDT THIS
EVENING...

* WHAT...Heat index values of 95 to 100 expected.

* WHERE...Northern Erie and Genesee counties.

* WHEN...From noon today to 7 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.

&&

$$

NYZ001>004-013-091630-
/O.CON.KBUF.HT.Y.0004.210809T1600Z-210809T2300Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
422 AM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 7 PM EDT
THIS EVENING...

* WHAT...Heat index values of 95 to 100 expected.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...From noon today to 7 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.

&&

$$

Mitchell
867 
WWUS71 KBUF 091036
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
636 AM EDT Mon Aug 9 2021

NYZ001>004-010-011-013-091845-
/O.CON.KBUF.HT.Y.0004.210809T1600Z-210809T2300Z/
Niagara-Orleans-Monroe-Wayne-Northern Erie-Genesee-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
Buffalo, Batavia, and Geneseo
636 AM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 7 PM EDT
THIS EVENING...

* WHAT...Heat index values of 95 to 100 expected.

* WHERE...Niagara, Orleans, Monroe, Wayne, Northern Erie, 
  Genesee, and Livingston counties.

* WHEN...From noon today to 7 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.

&&

$$

Mitchell
957 
WWUS71 KBUF 091731
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
131 PM EDT Mon Aug 9 2021

NYZ005-006-100145-
/O.NEW.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Cayuga-Oswego-
Including the cities of Fair Haven and Oswego
131 PM EDT Mon Aug 9 2021

...HEAT ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values in the mid to upper 90s on Tuesday and
  as high as 105 on Wednesday. 

* WHERE...Northern Cayuga and Oswego counties.

* WHEN...From noon Tuesday to 8 PM EDT Wednesday.

* IMPACTS...Temperatures at or above 90 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>004-013-100145-
/O.EXT.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
131 PM EDT Mon Aug 9 2021

...HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values of 95 to 100 on Tuesday and 100 to 105
  on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* IMPACTS...Temperatures near or above 90 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.

&&

$$

NYZ010-011-092300-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210809T2300Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
131 PM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...Heat index values in the upper 90s.

* WHERE...Northern Erie and Genesee counties.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Temperatures near 90 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.

&&

$$

RSH
325 
WWUS71 KBUF 091822
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
222 PM EDT Mon Aug 9 2021

NYZ014-100230-
/O.EXA.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Ontario-
Including the city of Canandaigua
222 PM EDT Mon Aug 9 2021

...HEAT ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values as high as 100 expected.

* WHERE...Ontario county.

* WHEN...From noon Tuesday to 8 PM EDT Wednesday.

* IMPACTS...Temperatures at or above 90 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.

&&

$$

NYZ010-011-092300-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210809T2300Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
222 PM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT THIS EVENING...

* WHAT...Heat index values in the upper 90s.

* WHERE...Northern Erie and Genesee counties.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Temperatures near 90 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>004-013-100230-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
222 PM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values of 95 to 100 on Tuesday and 100 to 
  105 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* IMPACTS...Temperatures near or above 90 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.

&&

$$

NYZ005-006-100230-
/O.CON.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Cayuga-Oswego-
Including the cities of Fair Haven and Oswego
222 PM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values in the mid to upper 90s.

* WHERE...Northern Cayuga and Oswego counties.

* WHEN...From noon Tuesday to 8 PM EDT Wednesday.

* IMPACTS...Temperatures at or above 90 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.

&&

$$
029 
WWUS71 KBUF 092259
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
659 PM EDT Mon Aug 9 2021

NYZ010-011-100000-
/O.CAN.KBUF.HT.Y.0004.000000T0000Z-210809T2300Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
659 PM EDT Mon Aug 9 2021

...HEAT ADVISORY IS CANCELLED...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the lower 70s. 

$$

NYZ001>004-013-100700-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
659 PM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values of 95 to 100 on Tuesday and 100 to 
  105 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* IMPACTS...Temperatures near or above 90 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.

&&

$$

NYZ005-006-014-100700-
/O.CON.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Cayuga-Oswego-Ontario-
Including the cities of Fair Haven, Oswego, and Canandaigua
659 PM EDT Mon Aug 9 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TUESDAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values in the mid to upper 90s.

* WHERE...Northern Cayuga, Oswego, and Ontario counties.

* WHEN...From noon Tuesday to 8 PM EDT Wednesday.

* IMPACTS...Temperatures at or above 90 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.

&&

$$
719 
WWUS71 KBUF 100555
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
155 AM EDT Tue Aug 10 2021

NYZ001>004-013-101400-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
155 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values of 95 to 100 on Tuesday and 100 to 
  105 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* IMPACTS...Temperatures near or above 90 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.

&&

$$

NYZ005-006-014-101400-
/O.CON.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Cayuga-Oswego-Ontario-
Including the cities of Fair Haven, Oswego, and Canandaigua
155 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values in the mid to upper 90s.

* WHERE...Northern Cayuga, Oswego, and Ontario counties.

* WHEN...From noon today to 8 PM EDT Wednesday.

* IMPACTS...Temperatures at or above 90 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.

&&

$$
228 
WWUS71 KBUF 100802
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
402 AM EDT Tue Aug 10 2021

NYZ010-011-101800-
/O.EXA.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
402 AM EDT Tue Aug 10 2021

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s today and in 
  the upper 90s to near 100 on Wednesday.

* WHERE...Northern Erie and Genesee counties.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ007-101800-
/O.EXA.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Jefferson-
Including the city of Watertown
402 AM EDT Tue Aug 10 2021

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s today and in the
  upper 90s to near 100 on Wednesday.

* WHERE...Jefferson county.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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>004-013-101800-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
402 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s today and  
  reaching 100 to 105 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ005-006-014-101800-
/O.CON.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Cayuga-Oswego-Ontario-
Including the cities of Fair Haven, Oswego, and Canandaigua
402 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s today and in 
  the upper 90s to around 100 on Wednesday.

* WHERE...Northern Cayuga, Oswego, and Ontario counties.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$
JLA
776 
WWUS71 KBUF 101452
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1052 AM EDT Tue Aug 10 2021

NYZ001>004-013-110000-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
1052 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon
  and reaching 100 to 104 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ005-006-010-011-014-110000-
/O.CON.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Northern Cayuga-Oswego-Northern Erie-Genesee-Ontario-
Including the cities of Fair Haven, Oswego, Buffalo, Batavia, 
and Canandaigua
1052 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon
  and in the upper 90s to around 100 on Wednesday.

* WHERE...Northern Cayuga, Oswego, Northern Erie, Genesee, and 
  Ontario counties.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ007-110000-
/O.CON.KBUF.HT.Y.0005.210810T1600Z-210812T0000Z/
Jefferson-
Including the city of Watertown
1052 AM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon
  and in the upper 90s to near 100 on Wednesday.

* WHERE...Jefferson county.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

Apffel
298 
WWUS71 KBUF 101853
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
253 PM EDT Tue Aug 10 2021

NYZ012-019>021-085-110400-
/O.EXB.KBUF.HT.Y.0004.210811T1600Z-210812T0000Z/
Wyoming-Chautauqua-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Wellsville, 
Orchard Park, and Springville
253 PM EDT Tue Aug 10 2021

...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT WEDNESDAY...

* WHAT...Heat index values in the upper 90s expected.

* WHERE...Southern Erie and Wyoming counties and the western 
  Southern Tier.

* WHEN...From noon to 8 PM EDT Wednesday.

* 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>004-013-110400-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
253 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon 
  and reaching 100 to 104 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ005-006-010-011-014-110400-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Cayuga-Oswego-Northern Erie-Genesee-Ontario-
Including the cities of Fair Haven, Oswego, Buffalo, Batavia, 
and Canandaigua
253 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon 
  and in the upper 90s to around 100 on Wednesday.

* WHERE...Northern Cayuga, Oswego, Northern Erie, Genesee, and 
  Ontario counties.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ007-110400-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Jefferson-
Including the city of Watertown
253 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon 
  and in the upper 90s to near 100 on Wednesday.

* WHERE...Jefferson county.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

Apffel
957 
WWUS71 KBUF 110237
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1037 PM EDT Tue Aug 10 2021

NYZ001>004-013-111100-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
1037 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon 
  and reaching 100 to 104 on Wednesday.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  counties.

* WHEN...Until 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ005-006-010-011-014-111100-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Cayuga-Oswego-Northern Erie-Genesee-Ontario-
Including the cities of Fair Haven, Oswego, Buffalo, Batavia, 
and Canandaigua
1037 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon 
  and in the upper 90s to around 100 on Wednesday.

* WHERE...Northern Cayuga, Oswego, Northern Erie, Genesee, and 
  Ontario counties.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ007-111100-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Jefferson-
Including the city of Watertown
1037 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

* WHAT...Heat index values as high as the mid 90s this afternoon 
  and in the upper 90s to near 100 on Wednesday.

* WHERE...Jefferson county.

* WHEN...From noon today to 8 PM EDT Wednesday.

* 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.

&&

$$

NYZ012-019>021-085-111100-
/O.CON.KBUF.HT.Y.0004.210811T1600Z-210812T0000Z/
Wyoming-Chautauqua-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Wellsville, 
Orchard Park, and Springville
1037 PM EDT Tue Aug 10 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 8 PM EDT
WEDNESDAY...

* WHAT...Heat index values in the upper 90s expected.

* WHERE...Southern Erie and Wyoming counties and the western 
  Southern Tier.

* WHEN...From noon to 8 PM EDT Wednesday.

* 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.

&&

$$

EAJ
434 
WWUS71 KBUF 110751
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
351 AM EDT Wed Aug 11 2021

NYZ008-111600-
/O.EXA.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Lewis-
Including the city of Lowville
351 AM EDT Wed Aug 11 2021

...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values this afternoon in the mid 90s, warmest
  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.

&&

$$

NYZ001>004-013-111600-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
351 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values this afternoon from the upper 90s to
  105.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  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.

&&

$$

NYZ005-006-014-111600-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Cayuga-Oswego-Ontario-
Including the cities of Fair Haven, Oswego, and Canandaigua
351 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values this afternoon from the upper 90s to
  105.

* WHERE...Northern Cayuga, Oswego, 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.

&&

$$

NYZ007-111600-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Jefferson-
Including the city of Watertown
351 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values this afternoon in the mid to upper 90s.

* WHERE...Jefferson 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.

&&

$$

NYZ012-019>021-085-111600-
/O.CON.KBUF.HT.Y.0004.210811T1600Z-210812T0000Z/
Wyoming-Chautauqua-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Wellsville, 
Orchard Park, and Springville
351 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
THIS EVENING...

* WHAT...Heat index values this afternoon in the upper 90s.

* WHERE...Southern Erie and Wyoming counties and the western 
  Southern Tier.

* WHEN...From noon today to 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.

&&

$$

NYZ010-011-111600-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
351 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values this afternoon in the mid 90s to near
  100. 

* WHERE...Northern Erie and Genesee 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.

&&

$$
JLA
090 
WWUS71 KBUF 111407
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
1007 AM EDT Wed Aug 11 2021

NYZ001>004-013-120000-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
1007 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values as high as 100.

* WHERE...Niagara, Orleans, Monroe, Wayne, and Livingston 
  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.

&&

$$

NYZ005-006-014-120000-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Cayuga-Oswego-Ontario-
Including the cities of Fair Haven, Oswego, and Canandaigua
1007 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values as high as 100.

* WHERE...Northern Cayuga, Oswego, 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.

&&

$$

NYZ007-120000-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Jefferson-
Including the city of Watertown
1007 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values in the upper 90s.

* WHERE...Jefferson 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.

&&

$$

NYZ008-120000-
/O.CON.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Lewis-
Including the city of Lowville
1007 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values in the mid 90s.

* 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.

&&

$$

NYZ012-019>021-085-120000-
/O.CON.KBUF.HT.Y.0004.210811T1600Z-210812T0000Z/
Wyoming-Chautauqua-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Wellsville, 
Orchard Park, and Springville
1007 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values in the mid 90s expected.

* WHERE...Southern Erie and Wyoming counties and the western 
  Southern Tier.

* 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.

&&

$$

NYZ010-011-120000-
/O.CON.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
1007 AM EDT Wed Aug 11 2021

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Heat index values in the upper 90s.

* WHERE...Northern Erie and Genesee 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.

&&

$$
518 
WWUS71 KBUF 112339
NPWBUF

URGENT - WEATHER MESSAGE
National Weather Service Buffalo NY
739 PM EDT Wed Aug 11 2021

NYZ001>004-013-120045-
/O.EXP.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Niagara-Orleans-Monroe-Wayne-Livingston-
Including the cities of Niagara Falls, Medina, Rochester, Newark,
and Geneseo
739 PM EDT Wed Aug 11 2021

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the low to upper 70s.

$$

NYZ005-006-014-120045-
/O.EXP.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Cayuga-Oswego-Ontario-
Including the cities of Fair Haven, Oswego, and Canandaigua
739 PM EDT Wed Aug 11 2021

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the low to upper 70s.

$$

NYZ007-120045-
/O.EXP.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Jefferson-
Including the city of Watertown
739 PM EDT Wed Aug 11 2021

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the low to mid 70s.

$$

NYZ008-120045-
/O.EXP.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Lewis-
Including the city of Lowville
739 PM EDT Wed Aug 11 2021

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the low 70s.

$$

NYZ012-019>021-085-120045-
/O.EXP.KBUF.HT.Y.0004.000000T0000Z-210812T0000Z/
Wyoming-Chautauqua-Cattaraugus-Allegany-Southern Erie-
Including the cities of Warsaw, Jamestown, Olean, Wellsville, 
Orchard Park, and Springville
739 PM EDT Wed Aug 11 2021

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the low to upper 70s.

$$

NYZ010-011-120045-
/O.EXP.KBUF.HT.Y.0005.000000T0000Z-210812T0000Z/
Northern Erie-Genesee-
Including the cities of Buffalo and Batavia
739 PM EDT Wed Aug 11 2021

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

Heat indices will continue to lower after sunset. But, it will 
still be quite warm overnight. Temperature readings are expected 
to only drop into the low to upper 70s.

$$

The office that day

Everything else NWS Buffalo, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 12:55 PM EDTSpecial Weather StatementBUFLewis65 min
Aug 8, 5:17 PM EDTSpecial Weather StatementBUFWayne28 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.