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Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
746 AM MDT Wed Jul 17 2024

...SCATTERED THUNDERSTORMS TODAY FOR ZONES 401, 402, 423, 424 and
426...

IDZ401-402-423-424-180400-
/O.EXB.KBOI.FW.W.0007.240717T1800Z-240718T0400Z/
Western Payette National Forest-Eastern Payette National Forest-
Owyhee Mountains-Western Twin Falls BLM-
746 AM MDT Wed Jul 17 2024

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 10 PM MDT THIS
EVENING FOR LIGHTNING FOR FIRE WEATHER ZONES 401, 402, 423, AND
424...

The National Weather Service in Boise has issued a Red Flag
Warning for lightning, which is in effect from noon today to
10 PM MDT this evening.

* Thunderstorms...Scattered coverage with little rainfall
  expected.

* Outflow Winds...Up to 60 mph possible.

* Timing...From noon today to 10 PM MDT this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Boise ID
746 AM MDT Wed Jul 17 2024

...SCATTERED THUNDERSTORMS TODAY FOR ZONES 401, 402, 423, 424 and
426...

IDZ426-180400-
/O.EXT.KBOI.FW.W.0007.240717T1800Z-240718T0400Z/
Southern Highlands-
746 AM MDT Wed Jul 17 2024

...RED FLAG WARNING NOW IN EFFECT FROM NOON TODAY TO 10 PM MDT
THIS EVENING FOR LIGHTNING FOR FIRE WEATHER ZONE 426...

* Thunderstorms...Scattered coverage with little rainfall
  expected.

* Outflow Winds...Up to 60 mph possible.

* Timing...From noon today to 10 PM MDT this evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will occur shortly.

&&

$$


L

URGENT - FIRE WEATHER MESSAGE
National Weather Service Pocatello ID
240 AM MDT Wed Jul 17 2024

IDZ427-180300-
/O.NEW.KPIH.FW.W.0008.240717T1800Z-240718T0300Z/
Goose Creek and Raft River Valley/Southern Sawtooth NF/Twin Falls
BLM south of the Snake River-
240 AM MDT Wed Jul 17 2024

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS
EVENING FOR SCATTERED THUNDERSTORMS FOR FIRE WEATHER ZONE 427...

The National Weather Service in Pocatello has issued a Red Flag
Warning for scattered thunderstorms, which is in effect from noon
today to 9 PM MDT this evening.

* AFFECTED AREA...Fire Weather Zone 427 Goose Creek and Raft
  River Valley/Southern Sawtooth NF/Twin Falls BLM south of the
  Snake River.

* IMPACTS...Isolated to scattered thunderstorms will develop this
  afternoon. Besides gusty and erratic winds near thunderstorms,
  frequent lightning can increase wildfire starts.

* THUNDERSTORMS...25 to 35 percent coverage expected.

* OUTFLOW WINDS...Up to 50 MPH possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly based on these criteria
for Southeastern Idaho:

- Thunderstorm coverage of 25 percent, without specific rainfall
  criteria.

&&

$$


Excessive Heat Watch


URGENT - WEATHER MESSAGE
National Weather Service Boise ID
728 AM MDT Wed Jul 17 2024

IDZ012-014-016-030-033-ORZ063-064-172100-
/O.CON.KBOI.EH.A.0002.240718T1800Z-240724T0600Z/
Lower Treasure Valley ID-Upper Treasure Valley-
Western Magic Valley-Southern Twin Falls County-
Upper Weiser River-Malheur County-Oregon Lower Treasure Valley-
728 AM MDT Wed Jul 17 2024 /628 AM PDT Wed Jul 17 2024/

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON
THROUGH TUESDAY EVENING...

* WHAT...Dangerously hot conditions with high temperatures up to
  110 possible at low elevations. Hottest days Sunday and Monday.

* WHERE...Portions of south central, southwest and west central
  Idaho and southeast Oregon.

* WHEN...From Thursday afternoon through Tuesday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to 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. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$


Air Quality Alert


IDC001-003-015-027-039-045-073-075-085-087-172100-
Ada-Adams-Boise-Canyon-Elmore-Gem-Owyhee-Payette-Valley-Washington-
610 PM MDT Tue Jul 16 2024

...AIR QUALITY ADVISORY FROM THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY FOR Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette,
Valley, and Washington Counties...

* WHAT...Air Quality Advisory because of poor air quality.

Air Quality Index is forecast to be Unhealthy for Sensitive Groups.

* WHERE...Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette,
Valley, and Washington Counties.

* WHEN....AIR QUALITY ALERT IN EFFECT FROM MIDNIGHT TONIGHT TO 3 PM
  MDT WEDNESDAY.

* IMPACTS...Some members of the public may experience health effects;
  members of sensitive groups may experience more serious health
  effects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...
Air pollutants can cause breathing difficulties for children, the
elderly, as well as persons with respiratory problems. Those
individuals who are sensitive to increased particulate matter or
smoke are encouraged to avoid prolonged or strenuous outdoor
activity during this advisory. Open burning is prohibited by air
quality rule. It is also recommended that all other individuals
limit prolonged or strenuous activity outdoors.

THIS STATEMENT IS ISSUED BY THE IDAHO DEPARTMENT OF ENVIRONMENTAL
QUALITY, AIR QUALITY GROUP FOR MORE INFORMATION, CONTACT DEQ`s
 Boise Regional Office at (208) 373-0550

$$

IDC035-049-171700-
Clearwater-Idaho-
100 PM MDT Tue Jul 16 2024 /1200 PM PDT Tue Jul 16 2024/

...AIR QUALITY ADVISORY ISSUED FOR THE NEZ PERCE RESERVATION...

* WHAT...Air Quality Advisory due to smoke from wildfires.

Air Quality Index ranging from Good to Unhealthy.

* WHERE...All Areas on the Nez Perce Reservation.

* WHEN...Until 10:00 AM PDT Wednesday July 17

* IMPACTS...Those who experience health effects from smoke include
  children under 18, elders, pregnant women, people with asthma
  or have difficulty breathing, diabetes, heart problems or
  otherwise compromised health, and people who have high exposure
  (those who work, exercise, or spend extensive time outdoors).

PRECAUTIONARY/PREPAREDNESS ACTIONS...
Under the most severe pollution level, sensitive groups should avoid
outdoor exposure and limit indoor activities, and everyone should
restrict their outdoor activities.

Idaho Department of Health and Welfare
Idaho Smoke Information Hotline: 1-800-345-1007

&&

LAT...LON 4620 11645 4615 11620 4621 11615 4621 11607
      4623 11601 4629 11612 4641 11620 4641 11630
      4647 11637 4650 11637 4650 11645 4656 11645
      4657 11625 4614 11589 4599 11596 4612 11648

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
322 AM MDT Wed Jul 17 2024

WYZ001>020-022>030-181330-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
322 AM MDT Wed Jul 17 2024

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

Scattered showers and thunderstorms across central and northern WY
this afternoon and evening. Brief heavy downpours and strong outflows
of 40+ mph are the main concerns with the stronger storms that
develop.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday through Saturday...Daily chances for afternoon showers and
thunderstorms through much of the week. Strong storms will bring a
continued gusty outflow wind threat.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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