Hail, Mercer
- When
- July 24, 8:35 PM CST
- Where
- Mercer County, 2 mi NW of Princeton
- Measured
- 0.88 in hail
- Reported by
- AMATEUR RADIO
- Coordinates
- 40.417, -93.617
12 thunderstorm wind, 4 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 Kansas City, MO wrote its last area forecast discussion before the first event at Jul 24, 1:16 PM CST, 7 hours 19 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO 216 PM CDT TUE JUL 24 2001 FORECAST CONCERNS: PROB OF RAIN TONIGHT INTO WED...TEMP THRU WED NITE. NOCTURNAL CONVECT HAS PLAYED HAVOC ON TEMP AND PCPN IN RECENT DAYS...AND ONCE AGAIN...SHORT TERM MODELS DIVERGENT ON FCST. MCS CTNS TO TRACK WELL NORTH OF FA...WITH TRALING SHRA RMNG JUST NORTH OF IA BORDER. CLDS RMN OVR NRN PART OF CWA FRM DEBRIS LEFT FRM SHRA/TSRA EARLIER THIS MRNG. WEAK OUTFLOW/SFC TROF XTNDS FRM NRN IA...ACRS SE NE...INTO WRN KS. ATMOS ESSENTIALLY UNCAPPED...BUT WITH ONLY WEAK SFC CONV AND MAX TEMPS FLIRTING WITH CONVECT TEMPS... DONT THINK TSRA WL REDEVELOP THIS AFTN...AS SYN SCALE SUB OCCURING DUE TO PSG OF 70/50 DAM SHRTWV. TONIGHT IS A TUFF CALL...LATEST WV LOOP INDICATES NXT SHRTWV TO OVERTOP RDG LOCATED IN WRN NM. APPEARS TO BE A LTL STGR THAN MODELS ARE INDICATING...WITH AVN HVG BEST HNDL OF SITN. THIS FEATURE PROGGD TO FIRE CONVECT ALNG FRNT RANGE THIS AFTN. MVMNT OF FEATURE A LTL SLOWER AND FURTHER NORTH THAN EARLIER RUNS...THUS DEVELOPMENT OF MCS WL BE LATER THAN EXPECTED. BTR 85-70 DAM WAA LOCATED TO THE WEST AND NORTH OF CWA...AND ZONE OF WEAK ISN LIFT XTNDS FRM ACRS NRN KS INTO NRN MO. MODELS HINTING AT MCS DEVELOPMENT...BUT WHERE? WL PLACE HIEST POPS IN NW...TAPERING TO LO CHC ALNG SRN TIER OF COUNTIES. FEEL THE DEATH KNELL FOR EXC HEAT WRNG WL ARRIVE TMRW WITH CONVECT DEBRIS AND SHRA. NOT PLANNING TO XTND EXC HEAT WRNG BYND TONIGHT. FEEL BNDRY WL NOT PUSH AS FAR SOUTH AS ETA/META SUGGESTING...AND LEANING TWD WARMER FWC NUMBERS FOR WED. CONSENSUS IN SHORT TERM MODELS WITH REGARD TO BNDRY LOCATION ON THU...THAT BEING SOUTH OF CWA. ENUF ISN LIFT AND WAA TO PRODUCE SCT SHRA/TSRA ACRS SRN ZONES...SO WL LEAVE LO CHC POPS FOR THIS AREA. WL KEEP FCST DRY FOR REST OF AREA ON THU INTO THU NITE. NXT CHC OF POPS COMES FRI AFTN INTO SAT MRNG...WITH AVN BRINGING PROGRESSIVE SHRTWV THRU AREA. TEMPS THURS THRU SAT WL BE NEAR NORMAL...WITH BLDG RDG HTG THINGS UP LATE IN FCST PD. .EAX... MO...ZONES 28>33-37>40-43>46-53>54...EXCESSIVE HEAT WARNING THRU TONIGHT. KS...ZONES 28-57-60-103>105...EXCESSIVE HEAT WARNING THRU TONIGHT 24
The national radar mosaic for the moment the first event began.
12 thunderstorm wind, 4 hail. Local standard time, as filed.
8 inch tree limb down.
Ham radio reported 3/4 inch hail and measured 65 mph wind gusts.
Large tree limbs reported down.
Power line reported down.
2 foot diameter tree blown over crushing truck.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Missouri in 2001Every state in 2001This day in weather historyWarnings in Missouri, 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: 5258369, 5258463, 5258464, 5258364, 5258465, 5258367, 5258362, 5258368, 5258363, 5258370, 5258360, 5258365, 5258366, 5258361, 5258358, 5258359.