Wyoming, 2001

Wildfire in Wyoming, August 18 to 25, 2001

August 18 to 25, 2001 · NWS RIW · 1 event in 1 county or zone

The Renner Draw complex Fire was started by lightning. The fire burned 2800 acres.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

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.

What happened

The episode as NWS RIW wrote it up.

The Renner Draw complex Fire was started by lightning. The fire burned 2800 acres. Ending location estimated.

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 Riverton, WY wrote its last area forecast discussion before the first event at Aug 18, 1:26 PM MST, 1 hour 34 minutes earlier.

Area forecast discussion, Aug 18, 1:26 PM MST, 1 hour 34 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RIVERTON WY
226 PM MDT SAT AUG 18 2001

SAT IMAGERY SHOWING SHORTWAVE TREKKING ACROSS WYOMING THIS
AFTERNOON.  CU FORMING OVER WESTERN WYOMING.  THE ONLY THUNDERSTORMS
ARE JUST SOUTH OF BORDER NEAR FLAMING GORGE AND TO THE NORTH OF
YELLOWSTONE AND ABSAROKAS.  TEMPS MAINLY IN THE 80S...EXCEPT FOR LOW
90S IN BIG HORN BASIN AND JOHNSON COUNTY.

MODEL LI/S BEST OVER WESTERN AND SOUTHWESTERN WYOMING THIS EVENING.
WILL LEAVE ISOLATED POPS THERE.  A WEAK COLD FRONT MOVES THROUGH
WYOMING FROM THE NORTHWEST LATE TONIGHT...BUT GETS CAUGHT FROM
AN ARCH FROM EVANSTON TO TOGWOTEE THEN TO BUFFALO AND ON EAST.
THIS WILL BRING IN SLIGHTLY COOLER AIR FOR SUNDAY TO AREAS BEHIND
THE FRONT.  AN AREA OF CHANNELED VORTICITY IN THE WESTERLY FLOW
ENTERS WESTERN WYOMING SUNDAY MORNING AND SPREADS EAST ACROSS THE
NORTH THROUGH THE DAY.  LOOKS LIKE THE BEST CHANCE FOR CONVECTION TO
BE NORTHWEST MOUNTAINS...SO WILL LEAVE THE ISOLD THUNDERSTORMS THERE.
CLOUDS WILL MOVE ACROSS THE STATE WITH THE VORT AREA.  GRADIENT
DOESN/T LOOK SO IMPRESSIVE FOR TOMORROW SO WILL BACK DOWN BREEZY
SOME AREAS.  THE FRONT PROGRESSES THROUGH CASPER SUNDAY NIGHT AFTER
BEING HUNG UP ALL DAY ACROSS SOUTHERN JOHNSON COUNTY.  SOUTHWEST
FLOW PICKS UP MONDAY WITH AREA OF HIGH PRESSURE BUILDING OVER THE
FOUR CORNERS LATE SUNDAY.  THE MOVES OFF THE EAST MONDAY RESULTING
IN A RETURN OF MONSOON...WHICH TRIES TO REACH EXTREME SOUTHERN
WYOMING LATE MONDAY AFTERNOON.  WILL ADD ISOLD THUNDERSTORMS TO RKS
ZONE LATE MONDAY AFTERNOON AND EVENING PERIODS.  OTHER SOUTHERN
ZONES WILL JUST ADD INCREASING AFTERNOON CLOUDS.

IN THE EXTENDED...MONSOON COUNTIES THROUGH WEDNESDAY UNTIL A PAC TROF
MOVES ON SHORE...BRINING ADDED CHANCE FOR SHOWERS AND
THUNDERSTORMS. EXTENDED TEMPS DONT LOOK AS COOL AS THEY DID
YESTERDAY...WILL ONLY MAKE MINOR ADJUSTMENTS TO TEMPS FROM PREVIOUS
PACKAGE.

RIW...RED FLAG WARNING WESTERN...SOUTHERN ZONES AND NORTHERN
MOUNTAINS.

TWB

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 wildfire. Local standard time, as filed.

Wildfire, Park

When
August 18, 3:00 PM MST to August 25, 12:00 AM MST
Where
Park County, 13 mi S of Meeteetse
Reported by
NEWSPAPER
Coordinates
44.521, -109.588 (the zone’s center; the record gives no point)

What these are

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.

The same day elsewhere

More

Every storm in Wyoming in 2001Every state in 2001This day in weather historyWarnings in Wyoming, August 2001

Sources

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: 5263399.