Update: Red Flag Warning issued August 20 at 8:30AM MDT until August 22 at 12:00AM MDT by NWS Boise ID

Event: Red Flag Warning
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:30:00-06:00
Expires: 2021-08-20T16:30:00-06:00
Description: CCA

* THUNDERSTORMS…Scattered thunderstorms are expected.

* OUTFLOW WINDS…Gust to 40 mph are possible.

Instruction: A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Treasure Valley BLM; Owyhee Mountains; Western Twin Falls BLM; Southern Highlands

Message Identifier: urn:oid:2.49.0.1.840.0.4ed7424a056e28051a40b4106a39fd538eb20fbb.003.1
CAP MessageType: Update

Filed under NWS

Update: Red Flag Warning issued August 20 at 8:30AM MDT until August 21 at 6:00PM MDT by NWS Boise ID

Event: Red Flag Warning
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:30:00-06:00
Expires: 2021-08-20T16:30:00-06:00
Description: CCA

* THUNDERSTORMS…Scattered thunderstorms are expected.

* OUTFLOW WINDS…Gust to 40 mph are possible.

Instruction: A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Vale BLM; Baker Valley

Message Identifier: urn:oid:2.49.0.1.840.0.4ed7424a056e28051a40b4106a39fd538eb20fbb.001.1
CAP MessageType: Update

Filed under NWS

Alert: Red Flag Warning issued August 20 at 8:25AM MDT until August 22 at 12:00AM MDT by NWS Boise ID

Event: Red Flag Warning
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:25:00-06:00
Expires: 2021-08-20T16:30:00-06:00
Description: The National Weather Service in Boise has issued a Red Flag
Warning, which is in effect from 6 AM Saturday to midnight MDT
Saturday night. The Fire Weather Watch is no longer in effect.

* THUNDERSTORMS…Scattered thunderstorms are expected.

* OUTFLOW WINDS…Gust to 40 mph are possible.

Instruction: A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Treasure Valley BLM

Message Identifier: urn:oid:2.49.0.1.840.0.83d5a42df71bc8577c78e3ca1018031d1fa12fca.005.2
CAP MessageType: Alert

Filed under NWS

Alert: Red Flag Warning issued August 20 at 8:25AM MDT until August 22 at 12:00AM MDT by NWS Boise ID

Event: Red Flag Warning
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:25:00-06:00
Expires: 2021-08-20T16:30:00-06:00
Description: The National Weather Service in Boise has issued a Red Flag
Warning, which is in effect from 6 AM Saturday to midnight MDT
Saturday night. The Fire Weather Watch is no longer in effect.

* THUNDERSTORMS…Scattered thunderstorms are expected.

* OUTFLOW WINDS…Gust to 40 mph are possible.

Instruction: A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.
Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Severe
Certainty: Likely
Categories: Met,
Area Description: Owyhee Mountains; Western Twin Falls BLM; Southern Highlands

Message Identifier: urn:oid:2.49.0.1.840.0.83d5a42df71bc8577c78e3ca1018031d1fa12fca.004.2
CAP MessageType: Alert

Filed under NWS

Cancel: The Fire Weather Watch has been replaced. Please see the latest information from NWS Boise ID on this developing situation.

Event: Fire Weather Watch
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:25:00-06:00
Expires: 2021-08-20T08:40:58-06:00
Description: The Fire Weather Watch has been replaced. Please see the latest information from NWS Boise ID on this developing situation.
Instruction: A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.
Link to more Info: http://www.weather.gov
Urgency: Past
Severity: Severe
Certainty: Observed
Categories: Met,
Area Description: Vale BLM; Baker Valley

Message Identifier: urn:oid:2.49.0.1.840.0.83d5a42df71bc8577c78e3ca1018031d1fa12fca.003.1
CAP MessageType: Cancel

Filed under NWS

Cancel: The Fire Weather Watch has been replaced. Please see the latest information from NWS Boise ID on this developing situation.

Event: Fire Weather Watch
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:25:00-06:00
Expires: 2021-08-20T08:40:58-06:00
Description: The Fire Weather Watch has been replaced. Please see the latest information from NWS Boise ID on this developing situation.
Instruction: A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.
Link to more Info: http://www.weather.gov
Urgency: Past
Severity: Severe
Certainty: Observed
Categories: Met,
Area Description: Northern Boise BLM; Western Payette National Forest; Eastern Payette National Forest; Northern Boise National Forest; Southern Boise/Western Sawtooth NF, including the Camas Prairie

Message Identifier: urn:oid:2.49.0.1.840.0.83d5a42df71bc8577c78e3ca1018031d1fa12fca.002.1
CAP MessageType: Cancel

Filed under NWS

Cancel: The Fire Weather Watch has been cancelled.

Event: Fire Weather Watch
Sender Name: NWS Boise ID
Issued: 2021-08-20T08:25:00-06:00
Expires: 2021-08-20T08:40:58-06:00
Description: The Fire Weather Watch 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: Burns BLM

Message Identifier: urn:oid:2.49.0.1.840.0.83d5a42df71bc8577c78e3ca1018031d1fa12fca.001.1
CAP MessageType: Cancel

Filed under NWS

Alert: Special Weather Statement issued August 20 at 10:23AM EDT by NWS Wakefield VA

Event: Special Weather Statement
Sender Name: NWS Wakefield VA
Issued: 2021-08-20T10:23:00-04:00
Expires: 2021-08-20T11:30:00-04:00
Description: At 1022 AM EDT, radar indicated strong thunderstorms were located
along a line extending from north of Taylors Island to Lewisetta.
Movement was east at 20 mph.

Winds 30 mph and very heavy rainfall are possible with these storms.

These storms will be near…
Taylors Island around 1030 AM EDT.
University Of Maryland Center For Environmental Studies around
1055 AM EDT.
Cambridge around 1105 AM EDT.
Secretary around 1125 AM EDT.
Hurlock around 1130 AM EDT.

Other locations impacted by these storms include Madison, Taylors
Island, Woolford, Andrews, Hudson, East New Market, Church Creek,
Bucktown, Wingate and Linkwood.

Torrential rainfall is also occurring with these storms, and may
cause localized flooding. Do not drive your vehicle through flooded
roadways.

Link to more Info: http://www.weather.gov
Urgency: Expected
Severity: Moderate
Certainty: Observed
Categories: Met,
Area Description: Dorchester; Somerset; Northumberland

Message Identifier: urn:oid:2.49.0.1.840.0.fae236597c1a0c035dd75a98818d85a29e0e2b5c.001.1
CAP MessageType: Alert

Filed under SPS

Update: Flash Flood Watch issued August 20 at 10:22AM EDT until August 20 at 5:00PM EDT by NWS Baltimore MD/Washington DC

Event: Flash Flood Watch
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2021-08-20T10:22:00-04:00
Expires: 2021-08-20T17:00:00-04:00
Description: The Flash Flood Watch continues for

* Portions of southern Maryland and northern Virginia, including the
following areas: in southern Maryland, Calvert, Charles and St.
Marys. In northern Virginia, King George.

* Until 5 PM EDT this afternoon.

* Scattered to numerous showers and thunderstorms are expected
through this afternoon. Thunderstorms will be capable of producing
heavy rainfall of 1 to 2 inches per hour.

* Heavy rainfall may result in rapid rises on streams, creeks, and
in urban and poor drainage areas. This will especially be the case
where repetitive or persistent thunderstorm activity occurs.

Instruction: You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
Link to more Info: http://www.weather.gov
Urgency: Future
Severity: Severe
Certainty: Possible
Categories: Met,
Area Description: Charles; St. Marys; Calvert; King George

Message Identifier: urn:oid:2.49.0.1.840.0.dc76e74c49eb77c070e770c9b495710d5c275705.002.1
CAP MessageType: Update

Filed under FFA

Cancel: The Flash Flood Watch has been cancelled.

Event: Flash Flood Watch
Sender Name: NWS Baltimore MD/Washington DC
Issued: 2021-08-20T10:22:00-04:00
Expires: 2021-08-20T10:38:00-04:00
Description: The Flash Flood Watch 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: District of Columbia; Prince Georges; Anne Arundel; Central and Southeast Montgomery; Fairfax; Arlington/Falls Church/Alexandria

Message Identifier: urn:oid:2.49.0.1.840.0.dc76e74c49eb77c070e770c9b495710d5c275705.001.1
CAP MessageType: Cancel

Filed under FFA