Idaho, 2010Wildfire in Idaho, August 20 to 28, 2010
August 20 to 28, 2010 · NWS PIH · 1 event in 1 county or zone
A 2,000 acre wildfire caused by lightning strike occurred 15 miles west of Stanley. It initially caused road closures and campground evacuations.
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A 2,000 acre wildfire caused by lightning strike occurred 15 miles west of Stanley. It initially caused road closures and campground evacuations. No property damage occurred.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pocatello, ID wrote its last area forecast discussion before the first event at Aug 19, 6:59 PM MST, 5 hours 2 minutes earlier.
Area forecast discussion, Aug 19, 6:59 PM MST, 5 hours 2 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE POCATELLO ID
759 PM MDT THU AUG 19 2010
.UPDATE...UPPER TROUGH HAS PUSHED WELL INTO WYOMING PER WV SAT
IMAGERY THIS EVENING. ISOLATED THUNDERSTORMS FORMED AT THE BACK
EDGE OF THE MOISTURE PLUME IN THE SOUTHEAST CORNER OF THE REGION
BUT HAVE DISSIPATED THIS EVENING. CLOUDS DECREASING RAPIDLY PER IR
SAT IMAGERY AS FLAT RIDGE MOVES IN. HAVE REMOVED ALL HINT OF POPS
OVERNIGHT AND DECRAESED CLOUD COVER AS WELL. ALL OTHER GRIDS ARE
IN GOOD SHAPE SO NO FURTHER UPDATES ANTICIPATED THIS EVENING. DMH
&&
.PREV DISCUSSION... /ISSUED 231 PM MDT THU AUG 19 2010/
DISCUSSION...TROUGH AXIS IS MOVING EAST TO WYOMING THIS
AFTERNOON. STILL HAVE THREAT OF AN ISOLATED THUNDERSTORM NEAR
ISLAND PARK AND NEAR CITY OF ROCKS...MAYBE BEAR LAKE.
OTHERWISE...EXPECT ACTIVITY WILL END PRETTY EARLY THIS EVENING AS
DRIER WESTERLY FLOW ALOFT TAKES OVER. THE NEXT DEVELOPING TROUGH
NEAR 140W CAN BE SEEN IN WATER VAPOR IMAGERY AND APPEARS TO BE
TAKING SHAPE AT A QUICK PACE. THE DRY WESTERLY FLOW OVER SOUTHEAST
IDAHO FOR FRIDAY COULD BEGIN TO BUCKLE TO THE SOUTHWEST. WILL HAVE
TO WATCH THE VERY MOIST AND UNSTABLE AIR TOWARDS GREAT SALT LAKE
AS IT COULD SLIP NORTH FRIDAY AFTERNOON RATHER THAN WAIT FOR
SATURDAY EVENING AND SUNDAY. THE 12Z GFS INCREASES THE SPEED OF
THIS TROUGH CLOSER TO THE ECM TIMING AND BY SUNDAY BEGINS BRING
DRY WESTERLY FLOW BACK TO THE FORECAST AREA QUICKLY. BY 12Z
THURSDAY MODELS BRING THE THIRD TROUGH INTO SOUTHEAST IDAHO. THE
ECM LOOKS ABOUT 12 HOURS QUICKER AND A LITTLE LESS AMPLIFIED THAN
THE GFS. THE STRONG THICKNESS LOWERING IN THE GFS SUGGEST ABOUT 7
TO 9 DEGREES COOLING ON THURSDAY AND MAY BE A BIT OVER DONE. RS
AVIATION...EXPECT VFR CONDITIONS THE NEXT 24 HOURS. WINDS WILL BE
BREEZY ACROSS THE SNAKE RIVER PLAIN WITH ZONAL FLOW ALOFT. WYATT
FIRE WEATHER...A MINOR DISTURBANCE MOVING THROUGH WESTERLY FLOW IS
CURRENTLY BRINGING ISOLATED SHOWERS AND THUNDERSTORMS ALONG THE
EASTERN HIGHLANDS. WINDS ARE CURRENTLY 20 TO 25 MPH AND RELATIVE
HUMIDITY BELOW 15 PERCENTS ACROSS THE SNAKE RIVER PLAIN. LOOK FOR
UPPER LEVEL RIDGING TO BUILD IN FRIDAY AHEAD OF THE NEXT UPPER LEVEL
TROUGH WHICH WILL IMPACT THE AREA SATURDAY AND SUNDAY. LOOK FOR
WARMER AND DRIER CONDITIONS ALONG WITH RELATIVELY LIGHT WINDS
FRIDAY. SATURDAY WINDS WILL START TO PICK UP ACROSS THE AREA AHEAD
OF THE NEXT TROUGH. CURRENTLY...MODELS HAVE WIND SPEEDS JUST BELOW
RED FLAG CRITERIA ON SATURDAY. SUNDAY LOOK FOR WINDS WELL IN RED
FLAG CRITERIA. HOWEVER...THE RELATIVE HUMIDITY WILL INCREASE WITH
THE TROUGH MOVING THROUGH. CURRENTLY EXPECT BORDERLINE RED FLAG
CRITERIA FOR ZONES 409 AND 410. ADDITIONALLY...LOOK FOR ISOLATED
SHOWERS AND THUNDERSTORMS LATE SATURDAY AND SUNDAY ACROSS THE AREA.
WYATT
&&
.PIH WATCHES/WARNINGS/ADVISORIES...
NONE.
&&
Wildfire, Sawtooth Mountains
- When
- August 20, 12:01 AM MST to August 28, 12:00 PM MST
- Where
- Sawtooth Mountains forecast zone
- Reported by
- Park/Forest Service
A 2,000 acre wildfire caused by lightning strike occurred 15 miles west of Stanley. It initially caused road closures and campground evacuations. No property damage occurred.
- Wildfire
- A fire burning in wildland vegetation, with its acreage and damage where known.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flood and Damaging Wind in Illinois, August 20, 20101 death · $45,000 · 52 kt wind · 2 events
- Tornado and Flash Flood in Wisconsin, August 20, 20104 injured · $208,000 · EF1 · 23 events
- Flash Flood and Lightning Strikes in Georgia, August 20 to 21, 2010$755,000 · 9 events
- Damaging Winds in Wisconsin, August 20, 2010$227,000 · 87 kt wind · 29 events
- Flash Flooding and Damaging Wind in Iowa, August 20, 2010$500,000 · 52 kt wind · 10 events
- Damaging Winds and Lightning Strike in Illinois, August 20, 20101 injured · $80,000 · 70 kt wind · 10 events
- Excessive Heat in Oklahoma, August 20 to 22, 20104 injured · 8 events
- Lightning Strike in Louisiana, August 20, 2010$40,000 · 1 event
- Flash Flood and Hail in Missouri, August 20 to 21, 2010$15,000 · 60 kt wind · 15 events
- Flash Flood and Damaging Winds in Iowa, August 20, 20101 injured · $11,000 · 61 kt wind · 7 events
- Damaging Winds in Michigan, August 20, 2010$20,000 · 58 kt wind · 2 events
- Hail and Damaging Winds in Kansas, August 20, 20101 in hail · 16 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 259057.