Hail, Knox
- When
- July 2, 12:58 AM CST
- Where
- Knox County, Creighton
- Measured
- 0.88 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 42.467, -97.883
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 Omaha, NE wrote its last area forecast discussion before the first event at Jul 1, 2:41 PM CST, 10 hours 17 minutes earlier.
AREA FORECAST DISCUSSION...CORRECTED TO READ MRR INSTEAD OF NLG NATIONAL WEATHER SERVICE OMAHA NE PROFILER.. 300 PM CDT SUN JUL 1 2001 THUNDERSTORM THREAT THROUGH TUE IS MAIN FCST CONCERN THIS PD. ALTHOUGH QPF PLACEMENTS FROM THE MODELS DIFFER...GENERAL TREND OF LIFTING FRONT BACK NE OF FCST AREA ON MON IS SHARED BY ETA/NGM AND AVN. SHORT TERM...THE INSTABILITY AND MOISTURE ADVCTN AROUND 700 MB THAT WAS RESPONSIBLE FOR GENERATING THE MCS THAT MOVD INTO NWRN CWA AROUND 17Z APPARENTLY WAS WEAKENING AS THE LEADING EDGE OF SHOWERS/TSTMS WAS DISIPTG. CONVECTION WAS NOW BECOMING ROOTED A LTL LOWER IN THE AMS AND NW OF CWA FM NCNTRL NEBR INTO SD. THIS WAS INDICATED BY VEERING AND STRENGTHENING WINDS ON MRR PROFILER AROUND AND JUST ABV 850 MB. 850 MB JET OF 50 KTS THEN FCST FM MESOETA IN NCNTRL NEBR BY 09Z. MEAN FLOW SHOULD CONT TO ALLOW ACTIVITY TO MOV SE LATER TNGT...SPCLY AS THE LOW LVL JET VEERS. NET EFFECT WILL PRBLY BE FOR MOST OF THE CONVECTION TNGT TO FALL OVR THE NRN 1/2 OF CWA. WITH LEAD MCS WEAKENING WILL WAIT UNTIL LAST MINUTE TO HANDLE EVENING WORDING OF ACTIVITY S OF NERN NEBR...BUT WL PRBLY JUST WORD IT OCNL/SCT N. SMALLEST POPS LOOK BEST FAR S AS MAIN LIFT/FOCUS APPEARS IT WL BE MOSTLY TO THE NORTH. TDAS PCPN HAS KEPT TEMPS ON COOL SIDE FAR N SO WL HAVE TO LOWER LOWS A LTL...SPCLY N. FOR MON...WITH ALL MODELS AGREEING THAT FRONT SHOULD SET UP NE OF FCST AREA...WL NOT CHANGE PREV FCST HIGHS TOO MUCH. THEY WERE MORE IN LINE WITH NGM MOS INSTEAD OF THE COOLER FAN/MAV. AFTER ANY MORNING DEBRIS PCPN...BEST CHC OF AFTN CONVECTION APPEARS IT WL BE NE OF FCST AREA OR ACRS WRN HIGH PLAINS. NEVERTHELESS...WL LEAVE SMALL POPS IN ABOUT 100 MILES FTHR SW THAN MODELS FCST FRONTAL PSN IN CASE CONVECTION TNGT ANCHORS BNDRY FTHR TO THE SW. MON NGT/TUE...WK FNT REENTERS NWRN ZONES BY 12Z TUE PRBLY GIVING THAT LOCATION THE GREATEST CHC OF CONVECTION. ALTHO STILL CAN'T RULE OUT PSBL CONVECTION OVR ECNTRL/NERN ZONES IN CASE WRMFNT RMNS A LTL FTHR TO THE SW. WL DROP PCPN CHCS SERN NEBR FOR NOW MON NGT. TUE THE WEAK FNT WORKS SE ACRS FCST AREA AND ATTEMPTS TO WASH OUT. BNDRY IS WORTH SMALL POPS AREAWIDE AND MAV/FWC ARE IN AGREEMENT AND LOOK OK FOR FIRST GUESS. .OMA...NONE CHERMOK
The Sioux Falls radar (KFSD), 156 km away, was scanning. The volume nearest the first event began at 07:00 UTC.
1 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Nebraska in 2001Every state in 2001This day in weather historyWarnings in Nebraska, 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: 5258345.