Hail, Benton
- When
- August 30, 1:46 PM EST
- Where
- Benton County, Boswell
- Measured
- 1 in hail
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 40.517, -87.383
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 Chicago, IL wrote its last area forecast discussion before the first event at Aug 30, 2:20 AM EST, 11 hours 26 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE CHICAGO IL 220 AM CDT THU AUG 30 2001 ANOTHER BEAUTI ON WED. TO END TODAY WITH FRONT IN AREA. AT 06Z VORT FCST ALL VERY SIMILIAR ON MODELS ALTHO AVN LOOKS THE BEST ON BOTH VORT PATTERN AND RH PATTERN. ALL SEEMS TO MISS THE MO VORT. ALL MODELS HAVE FALLING UPPER HEIGHTS THRU DAY AND HAVE SOME VORT PACKING AND DPVA INTO XTRM NW IL BY 18Z AND THEN TO NE IL BY 00Z. VORT CHANNEL FROM NE MI TO NE IL SE IA BY 12Z FRI ON ALL MODELS WITH THE TROF DROPPING SE FROM CANADA. AT 06Z BKN BAND TS FROM LS SW TO KS. ISO CELLS SE DSM AND VORT MAX AREA TS OVER NE 1/2 MO. AT 06Z LOOKS LIKE MN TS BREAKING OFF TO THE E. THIS MAKES SENSE BASED ON THE VORT FORECAST AT 700 AND HEIGHT CONFIGURATION OF ALL MODELS SHOWING A VORT TO MOVE QUICKLY THRU N WI TO NW MI BY 12Z THIS MORNING AND TRAILING VORT LOBE BACK TO NE CORNER OF SD WITH TRAILING BATCH OF TS. MN TS SHOULD SET UP GOOD SFC BOUNDARY OVER S WI E/W FROM AROUND MSN AREA. 700 VORT FORECASTS WOULD THEN IGNITE THIS AND PUSH INTO N IL/NW IN BY 00Z. NONE OF THE MODELS REAL CONSISTENT ON AMOUNT LOW LEVEL CONVERGENCE NOR UPPER LEVEL DIVERGENCE AND ALL SHOW BEST MID LEVEL INSTABILITY E OF AREA BY LATE AFTERNOON SO THE 40-60% POPS LOOK GOOD. LIKE QUICKER DRYING PATTERN OF RH ON ETA/NGM OVERNIGHT VS SLOWER AVN. SUN RETURN AGAIN FRIDAY WITH COOLER/LESS HUMID AIR. TEMP GUIDANCE LOOKS GOOD AND FOLLOWED. NICE PUSH OF COOLER AIR FOR THE HOLIDAY WEEKEND. .CHI...NONE AF
ILZ003>006-008-010>014-019>023-032>033-039-INZ001>002-010>011-019- 311100- SEVERE WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHICAGO IL 1200 PM CDT/EST THU AUG 30 2001 FOR NORTH CENTRAL AND NORTHEAST ILLINOIS AND NORTHWEST INDIANA THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS LATE THIS AFTERNOON AND THIS EVENING OVER THE ENTIRE AREA. A COLD FRONT EXTENDING FROM NORTHEAST WISCONSIN TO SOUTHWESTERN IOWA WILL BE PASSING THROUGH THE REGION TONIGHT. THE AIR IN ADVANCE OF THIS FRONT IS RATHER UNSTABLE AND SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP BY LATE AFTERNOON. A FEW OF THESE STORMS MAY PRODUCE GUSTY WINDS AND HAIL. MERZLOCK
The Indianapolis radar (KIND), 130 km away, was scanning. The volume nearest the first event began at 18:48 UTC.
1 hail. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Indiana in 2001Every state in 2001This day in weather historyWarnings in Indiana, August 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: 5262727.