1 thunderstorm wind, as filed by the National Weather Service.
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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 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 Jul 15, 1:45 PM MST, 1 hour 50 minutes earlier.
SOUTHEAST IDAHO AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS ID 245 PM MDT SUN JUL 15 2001 UPPER LOW NORTH OF VANCOUVER ISLE WILL MIGRATE SLOWLY NORTHEAST WITH COLD FRONT PUSHING EAST DURING DAY ON MON. H5 TROUGH EXTENDS S TO CAL COAST WITH MINOR SHORTWAVES SPOKING NE IN FLOW ALOFT OVER ID. ONE REGION OF CONVECTION FORMING OVER CUSTER COUNTY VICINTY OF UPPER LOW WHILE SECOND REGION FORMING FROM DIURNAL HEARING OVER SOUTH ID. NEW ETA/MESO-ETA RUNS RESOLVED DRY TREND THIS AFTERNOON OVER PIH CWA TODAY AND PREFER AS MODELS OF CHOICE. H7 FRONTOGENETIC REGION CROSSES AREA MON NIGHT INTO EARLY TUE BUT THE UPPER DIVERGENCE THAT WAS LOCATED OVER CENTRAL ID AND EXTREME ZONE 19 TODAY WILL BE MOVING OUT OF AREA ON MON. AIR MASS BECOMES INCREASING DRIER BY TUE-WED SO WILL KEEP POPS IN SLIGHT CHC/CHC BRACKET ALL 4 PERIODS. ETA RUN PAINTS LI REGION OF -2 TO -4 OVER EASTERN HIGHLANDS (SO POPS A LITTLE HIGHER THERE) ON MON THEN GRADUALLY PUSHES INSTABILITY AXIS FURTHER EAST WITH UPPER TROUGH AXIS ON TUE. MODELS INDICATE SOME BOUNDARY LAYER COOLING TUE-WED SO AGREE WITH IDEA OF HIGHS UPPER 70S TO LOWER 80S VALLEYS AND 70S MOUNTAINS. WINDS...UPSLOPE 15 TO 25 MPH ON MON THEN DECREASING TO 10 TO 15 MPH ON TUE POST-COLD FRONT. EXTENDED...UPPER LOW SPLITS WITH PRIMARY LOW SHIFTING INTO ALBERTA ON WED WITH SECONDARY LOW OFF WEST OR COAST AS TROUGH AXIS BECOMES MORE POSITIVELY TILTED OVER TIME. GREAT BASIN HIGH BUILDS BETWEEN TWO SYSTEMS ON THU/FRI ALLOWING A DRYING TREND. THIS WILL BOOST TEMPS BACK TO MORE NORMAL LEVELS BY FRI-SUN. TA BYI 56/83/53/80 3222 .KSFX WSR-88D...OPERATIONAL...VCP 21. PIH B]B 054/082 050/080 047 04322 .PIH...NONE
The national radar mosaic for the moment the first event began.
1 thunderstorm wind. Local standard time, as filed.
Weather spotters in the town of Arbon reported damage with a thunderstorm wind estimated at 65 mph. Several large trees blown over and tin roofs blown off buildings and sheds.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 2001Every state in 2001This day in weather historyWarnings in Idaho, July 2001
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: 5257836.