1 hail, as filed by the National Weather Service.
Every event with a place to put it. 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 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 Sep 13, 2:40 PM MST, 5 minutes earlier.
SOUTHEAST IDAHO AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS ID 300 PM MDT THU SEP 13 2001 H5 LOW TRACKING INTO CENTRAL ID WITH ISOL SEVERE TSTMS PRODUCING LARGE HAIL. VIL OF 72 PRODUCED BASEBALL SIZE HAIL NEAR IDA. THIS SYSTEM TO MOVE ACROSS E ID THIS EVENING KEEPING SCATTERED/NUMEROUS SHOWERS TSTMS GOING UNTIL MIDNIGHT. LINGERING 5H TROF AXIS ACROSS E ID SHOULD PRODUCE ISOL ACTIVITY ACROSS E FCST/A ON FRI THEN S/WV RIDGE TO BUILD ACROSS REGION FOR SAT AND SUNDAY. EXTENDED...LOW CONFIDENCE FCST BUT APPEARS THE MRF PLOWS THE NEXT CLOSED 5H LOW INTO AREA MON/TUES FOR CHC SHOWERS/TSTMS. DRIER NW FLOW TO ESTABLISH ITS SELF ACROSS AREA WED/THU TIME PERIOD. WINTHER BYI 50/79/51/83 421 .KSFX WSR-88D...OPERATIONAL...VCP 21. PIH BB 053/078 049/082 045 06422 .PIH...NONE.
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS
250 PM MST THU SEP 13 2001
TIME (MST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0250 PM ID 1.75 INCH HAIL
09/13/01 BINGHAM REPORTED BY SPOTTER
BRONGPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS
250 PM MST THU SEP 13 2001
TIME (MST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0250 PM SHELLY ID 1.75 INCH HAIL
09/13/01 BINGHAM REPORTED BY SPOTTER
BRONGPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS
203 PM MST THU SEP 13 2001
TIME (MST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
255 PM 5SW IDAHO FALLS ID 2.75 INCH HAIL
09/13/01 BONNEVILLE BASEBALL SIZE HAIL REPORTED BY
SPOTTER ON MILE POST 110 ON
INTERSTATE 15
250 PM SHELLEY ID 1 INCH HAIL
09/13/01 BINGHAM REPORTED BY SPOTTER
@ RUKWBCe KDENNWUS55 KPIH 132105
LSRPIH
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE POCATELLO/IDAHO FALLS
305 PM MST THU SEP 13 2001
TIME (MST) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
255 PM 5SW IDAHO FALLS ID 2.75 INCH HAIL
09/13/01 BONNEVILLE BASEBALL SIZE HAIL REPORTED BY
SPOTTER ON MILE POST 110 ON
INTERSTATE 15
250 PM SHELLEY ID 1 INCH HAIL
09/13/01 BINGHAM REPORTED BY SPOTTERThe national radar mosaic for the moment the first event began.
1 hail. Local standard time, as filed.
Baseball sized hail reported on mile post 110 on interstate 15 near Idaho Falls.
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, September 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: 5267497.