Update: Excessive Heat Warning issued July 20 at 6:11AM EDT until July 20 at 9:00PM EDT by NWS Baltimore MD/Washington DC

Event: Excessive Heat Warning
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2019-07-20T06:11:00-04:00
Expires: 2019-07-20T14:15:00-04:00
Description: * HEAT INDEX VALUES…Around 110 to 115 degrees due to
temperatures in the upper 90s to around 100 degrees and
dewpoints in the lower to middle 70s. The highest heat indices
will be near and east of Interstate 95.

* IMPACTS…Dangerously high temperatures and humidity could
quickly cause heat stress or heat stroke if precautions are
not taken.
Instruction: An Excessive Heat Warning means that a prolonged period of
dangerously high temperatures will occur. The combination of
extreme temperatures and high humidity will create a dangerous
situation in which heat illnesses are expected. Check in on
relatives and neighbors.

A Heat Advisory means that a period of high temperatures is
expected. The combination of high temperatures and high humidity
will create a situation in which heat illnesses are possible.

An Excessive Heat Watch means that a prolonged period of
dangerously high temperatures is possible. Prepare for extreme
temperatures and high humidity which would create a situation in
which heat illnesses are expected.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: District of Columbia; Southern Fauquier; Anne Arundel; St. Marys; Fairfax; Stafford; King George; Northern Baltimore; Northwest Howard; Northwest Harford; Rappahannock; Northern Fauquier; Madison; Central and Southeast Montgomery; Culpeper; Frederick; Albemarle; Southern Baltimore; Calvert; Carroll; Eastern Loudoun; Spotsylvania; Nelson; Arlington/Falls Church/Alexandria; Prince Georges; Prince William/Manassas/Manassas Park; Charles; Central and Southeast Howard; Greene; Western Loudoun; Southeast Harford; Northwest Montgomery; Orange

Message Identifier: NWS-IDP-PROD-3718152-3207724
CAP MessageType: Update

Filed under NWS

Update: Excessive Heat Watch issued July 20 at 6:11AM EDT until July 21 at 9:00PM EDT by NWS Baltimore MD/Washington DC

Event: Excessive Heat Watch
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2019-07-20T06:11:00-04:00
Expires: 2019-07-20T14:15:00-04:00
Description: * HEAT INDEX VALUES…Around 110 to 115 degrees due to
temperatures in the upper 90s to around 100 degrees and
dewpoints in the lower to middle 70s. The highest heat indices
will be near and east of Interstate 95.

* IMPACTS…Dangerously high temperatures and humidity could
quickly cause heat stress or heat stroke if precautions are
not taken.
Instruction: An Excessive Heat Warning means that a prolonged period of
dangerously high temperatures will occur. The combination of
extreme temperatures and high humidity will create a dangerous
situation in which heat illnesses are expected. Check in on
relatives and neighbors.

A Heat Advisory means that a period of high temperatures is
expected. The combination of high temperatures and high humidity
will create a situation in which heat illnesses are possible.

An Excessive Heat Watch means that a prolonged period of
dangerously high temperatures is possible. Prepare for extreme
temperatures and high humidity which would create a situation in
which heat illnesses are expected.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.
Link to more Info: http://www.weather.gov
Urgency: Future
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: District of Columbia; Southern Fauquier; Anne Arundel; St. Marys; Fairfax; Stafford; King George; Northern Baltimore; Northwest Howard; Northwest Harford; Rappahannock; Northern Fauquier; Madison; Central and Southeast Montgomery; Culpeper; Frederick; Albemarle; Southern Baltimore; Calvert; Carroll; Eastern Loudoun; Spotsylvania; Nelson; Arlington/Falls Church/Alexandria; Prince Georges; Prince William/Manassas/Manassas Park; Charles; Central and Southeast Howard; Greene; Western Loudoun; Southeast Harford; Northwest Montgomery; Orange

Message Identifier: NWS-IDP-PROD-3718152-3207725
CAP MessageType: Update

Filed under NWS

Cancel: The Flash Flood Warning has been cancelled.

Event: Flash Flood Warning
Sender Name: NWS Pittsburgh PA
Issued: 2019-07-20T05:01:00-04:00
Expires: 2019-07-20T05:16:40-04:00
Description: The Flash Flood Warning has been cancelled and is no longer in effect.
Link to more Info: http://www.weather.gov
Urgency: Past
Severity: Minor
Certainty: Observed
Categories: Met,
Area Description: Mercer, PA

Message Identifier: NWS-IDP-PROD-3718102-3207690
CAP MessageType: Cancel
Added note: – Flash Flood Warnings warnings

Filed under FFS

Cancel: The Flash Flood Warning has been cancelled.

Event: Flash Flood Warning
Sender Name: NWS Pittsburgh PA
Issued: 2019-07-20T03:50:00-04:00
Expires: 2019-07-20T04:05:16-04:00
Description: The Flash Flood Warning has been cancelled and is no longer in effect.
Link to more Info: http://www.weather.gov
Urgency: Past
Severity: Minor
Certainty: Observed
Categories: Met,
Area Description: Venango, PA

Message Identifier: NWS-IDP-PROD-3717961-3207597
CAP MessageType: Cancel
Added note: – Flash Flood Warnings warnings

Filed under FFS

Update: Flash Flood Warning issued July 20 at 3:25AM EDT until July 20 at 5:45AM EDT by NWS Pittsburgh PA

Event: Flash Flood Warning
Sender Name: NWS Pittsburgh PA
Issued: 2019-07-20T03:25:00-04:00
Expires: 2019-07-20T05:45:00-04:00
Description: At 325 AM EDT, radar indicated heavy rain in the warned area.

FLASH FLOODING… Expected.

ESTIMATED RAINFALL… Up to 3 inches.

ADDITIONAL RAINFALL…Up to 1 inch.

Some locations that may experience flooding include…
Oil City… Franklin…
Sugarcreek… Hasson Heights…
Seneca… Polk…
Rouseville… Cooperstown…
Woodland Heights… Pleasantville…
Utica… Oil Creek State Park…
Instruction: Turn around, don’t drown. Most flood fatalities occur in vehicles.

Please report flooding by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Venango, PA

Message Identifier: NWS-IDP-PROD-3717915-3207565
CAP MessageType: Update
Added note: – Flash Flood Warnings warnings

Filed under FFS

Update: Flash Flood Warning issued July 20 at 3:09AM EDT until July 20 at 6:00AM EDT by NWS Pittsburgh PA

Event: Flash Flood Warning
Sender Name: NWS Pittsburgh PA
Issued: 2019-07-20T03:09:00-04:00
Expires: 2019-07-20T06:00:00-04:00
Description: At 309 AM EDT, radar indicated heavy rain in the warned area.

FLASH FLOODING… Expected.

ESTIMATED RAINFALL… Up to 2 inches.

ADDITIONAL RAINFALL…Up to 1 inch.

Some locations that may experience flooding include…
Greenville… Jamestown…
New Lebanon… Sheakleyville…
Maurice K Goddard State Park…

This includes Interstate 79 in Pennsylvania between mile markers 130
and 137.
Instruction: Turn around, don’t drown. Most flood fatalities occur in vehicles.

Please report flooding by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Mercer, PA

Message Identifier: NWS-IDP-PROD-3717906-3207558
CAP MessageType: Update
Added note: – Flash Flood Warnings warnings

Filed under FFS

Alert: Flash Flood Warning issued July 20 at 2:54AM EDT until July 20 at 6:00AM EDT by NWS Pittsburgh PA

Event: Flash Flood Warning
Sender Name: NWS Pittsburgh PA
Issued: 2019-07-20T02:54:00-04:00
Expires: 2019-07-20T06:00:00-04:00
WEA Text: NWS: FLASH FLOOD WARNING this area til 6:00 AM EDT. Avoid flooded areas.
Description: The National Weather Service in Pittsburgh has issued a

* Flash Flood Warning for…
Northern Mercer County in northwestern Pennsylvania…

* Until 600 AM EDT.

* At 254 AM EDT, radar indicated heavy rain in the warned area.

FLASH FLOODING… Expected.

ESTIMATED RAINFALL… Up to 1 inch.

ADDITIONAL RAINFALL…Up to 1 inch.

* Some locations that may experience flooding include…
Greenville… Jamestown…
New Lebanon… Sheakleyville…
Maurice K Goddard State Park…

This includes Interstate 79 in Pennsylvania between mile markers 130
and 137.
Instruction: Turn around, don’t drown. Most flood fatalities occur in vehicles.

Please report flooding by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Mercer, PA

Message Identifier: NWS-IDP-PROD-3717893-3207546
CAP MessageType: Alert
Added note: – Flash Flood Warnings warnings

Filed under FFW

Alert: Flash Flood Warning issued July 20 at 2:42AM EDT until July 20 at 5:45AM EDT by NWS Pittsburgh PA

Event: Flash Flood Warning
Sender Name: NWS Pittsburgh PA
Issued: 2019-07-20T02:42:00-04:00
Expires: 2019-07-20T05:45:00-04:00
WEA Text: NWS: FLASH FLOOD WARNING this area til 5:45 AM EDT. Avoid flooded areas.
Description: The National Weather Service in Pittsburgh has issued a

* Flash Flood Warning for…
Northern Venango County in northwestern Pennsylvania…

* Until 545 AM EDT.

* At 242 AM EDT, radar indicated heavy rain moving toward the warned
area.

FLOODING… Occurring.

ESTIMATED RAINFALL… Up to 3 inches.

ADDITIONAL RAINFALL…Up to 1 inch.

* Some locations that may experience flooding include…
Oil City… Franklin…
Sugarcreek… Hasson Heights…
Seneca… Polk…
Rouseville… Cooperstown…
Woodland Heights… Pleasantville…
Utica… Oil Creek State Park…
Instruction: Turn around, don’t drown. Most flood fatalities occur in vehicles.

Please report flooding by calling 412-262-1988, posting to
the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Venango, PA

Message Identifier: NWS-IDP-PROD-3717867-3207529
CAP MessageType: Alert
Added note: – Flash Flood Warnings warnings

Filed under FFW

Update: Flash Flood Warning issued July 20 at 2:35AM EDT until July 20 at 8:45AM EDT by NWS Cleveland OH

Event: Flash Flood Warning
Sender Name: NWS Cleveland OH
Issued: 2019-07-20T02:35:00-04:00
Expires: 2019-07-20T08:45:00-04:00
Description: The National Weather Service in Cleveland has extended the

* Flash Flood Warning for…
Southeastern Erie County in northwestern Pennsylvania…
Northeastern Crawford County in northwestern Pennsylvania…

* Until 845 AM EDT Saturday.

* At 234 AM EDT, Doppler radar indicated thunderstorms approaching
the warned area. Between three and four inches of rain have
already fallen in some areas. Flash flooding was already
occurring. Additional rainfall will likely result in additional
flooding.

* Some locations that will experience flooding include…
Union City, Waterford, Wattsburg, Riceville, Canadohta Lake,
Lincolnville, Mill Village, Spartansburg and Elgin.
Instruction: Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Erie, PA; Crawford, PA

Message Identifier: NWS-IDP-PROD-3717862-3207524
CAP MessageType: Update
Added note: – Flash Flood Warnings warnings

Filed under FFW

Update: Flash Flood Warning issued July 20 at 2:03AM EDT until July 20 at 8:15AM EDT by NWS Cleveland OH

Event: Flash Flood Warning
Sender Name: NWS Cleveland OH
Issued: 2019-07-20T02:03:00-04:00
Expires: 2019-07-20T08:15:00-04:00
Description: The National Weather Service in Cleveland has extended the

* Flash Flood Warning for…
Southeastern Crawford County in northwestern Pennsylvania…

* Until 815 AM EDT Saturday.

* At 201 AM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to three inches of rain have
already fallen. Flash flooding is already occurring with law
enforcement reporting several roads and bridges washed out. Also
there was extensive flooding in Titusville.

* Some locations that will experience flooding include…
Titusville, Guys Mills, Hydetown and Townville.

Additional rainfall amounts of 1 to 2 inches are possible in the
warned area.
Instruction: Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.
Link to more Info: http://www.weather.gov
Urgency: Immediate
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Crawford, PA

Message Identifier: NWS-IDP-PROD-3717811-3207502
CAP MessageType: Update
Added note: – Flash Flood Warnings warnings

Filed under FFW