Wildfire, Sweetwater
- When
- April 13, 3:15 PM MST to April 14, 12:00 AM MST
- Where
- Sweetwater County, Superior
- Property damage
- $261,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 41.660, -108.879 (the zone’s center; the record gives no point)
How the fire was started can not be confirmed. After fire started, winds of 50 mph rapidly spread the fire across Superior.
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.
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.
The episode as NWS RIW wrote it up.
How the fire was started can not be confirmed. After fire started, winds of 50 mph rapidly spread the fire across Superior. Four homes were destroyed, 23 buildings were destroyed, including garages and sheds. Also, 9 vehicles were destroyed. Damage dollar amount was based on information provided by the victims, insurance companies and city officials.
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 Apr 13, 1:39 PM MST, 1 hour 36 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RIVERTON WY 239 PM MDT SAT APR 13 2002 STRONG 130KT JET OVER THE NORTHWEST UNITED STATES...PASSING TO THE NORTH OF WYOMING. RIDGE EXTENDING FROM THE PACIFIC INTO WYOMING LYING ON ITS SIDE. NEXT SYSTEM SHOWING UP ON WV SAT IMAGERY JUST OFF THE BRITISH COLUMBIA...CONNECTING WITH A SUBTROPICAL MOISTURE PLUME. AT THE SURFACE...LEE SIDE TROF EXTENDING INTO WYOMING FROM ALBERTA. UNSEASONABLY WARM TEMPERATURES TODAY WITH MANY LOCALES RISING INTO THE MID 70S. SUNDAY WILL BE WARMER YET WITH MORE POTENTIAL AS 7H TEMPS WARM A TAD MORE...WITH THE POTENTIAL FOR RECORD BREAKERS. WEAK WAVE MOVING IN FLOW TONIGHT MAY BRING SOME SHOWERS TO THE NORTHWEST MOUNTAINS. RIDGE FLATTENS TONIGHT AND FLOW BECOMES WESTERLY WITH MAIN SYSTEM JUST NORTH OF VANCOUVER. THEN BY 00Z MONDAY...LOW OVER SOUTHERN BC AND RFQ OF JET MAKING FOR WINDY AREAS OVER CENTRAL WYOMING. AS MAIN SYSTEM MOVES CLOSER SUNDAY AFTERNOON...PRECIP TO BEGIN MOVING INTO BIG HORNS AND EVENTUALLY SOUTHWARD AS FRONT MOVES THROUGH THE CWA MONDAY NIGHT. QUESTION IS HOW MUCH MOISTURE IS THIS GOING TO HAVE? ONCE THE SYSTEM MOVES ONSHORE...IT IS LIKELY THAT IT WILL LOSE THE SUBTROPIC CONNECTION. BELIEVE NOW THAT IT IS NOT GOING TO BRING AS MUCH PRECIP OR AS COLD OF TEMPS AS PREVIOUSLY THOUGHT. IT WILL HAVE QUITE A BIT OF ENERGY AND INSTABILITY. WITH THAT SAID...MOSTLY CONVECTIVE SHOWERS EXPECTED WITH SNOW IN HIGHER TERRAIN...LIS MONDAY DOWN TO -2 EAST CENTRAL WITH CAPES IN THE 200 TO 400 RANGE SO WILL KEEP THE MENTION OF THUNDER. SNOW LEVELS DROPPING EACH DAY WITH EACH FRONT. FRONTS ALSO TO BRING COOLER TEMPS MONDAY AND TUESDAY...WITH TUESDAYS BRINGING TEMPS DOWN INTO THE 45 TO 50 RANGE. IN THE EXTENDED...UNSETTLED WEATHER CONTINUES THROUGH THURSDAY...THEN DRIER AND MODERATING TEMPS MOVE IN AS FLOW BECOMES MORE ZONAL FRIDAY AND SATURDAY. .RIW...NONE. TWB
The national radar mosaic for the moment the first event began.
1 wildfire. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 2002Every state in 2002This day in weather historyWarnings in Wyoming, April 2002
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: 5288094.