Storm log
Monday, Aug. 1, 2011
35 mph gust in Faribault under a severe thunderstorm warning
The National Weather Service logged four storm reports within 20 miles: one hail, two wind and one funnel cloud. It issued two severe thunderstorm warnings for Rice County; one, a severe thunderstorm warning from 2:02 to 3 p.m., included Faribault.

- Largest hail within 20 miles
- 0.75 in.2 miles north of Faribault
- Storm reports
- 4Within 20 miles
- Warnings
- 2For Rice County
- Under a warning
- 0 hr 58 minFaribault, under a tornado, severe thunderstorm or flash flood warning
- Faribault warned
- YesSevere thunderstorm warning, 2:02 to 3 p.m.
- Forecast that morning: The Storm Prediction Center's outlook that morning, issued at 7:59 a.m., had Faribault in a slight risk of severe storms. Its chances within 25 miles of Faribault: a tornado 2%; hail 1 inch or larger 15%; wind 58 mph or stronger 15%.
- In 2011: Rice County's 10th day with a severe thunderstorm warning, and the 19th storm day of the year.
- Against the records: 35 mph is the strongest estimated wind in Faribault since 2008.
- Severe thunderstorm warning, 1:18 to 2:15 p.m.
- Severe thunderstorm warning, 2:02 to 3 p.m.; over Faribault
- 4 storm reports, 2:14 to 2:20 p.m.
Bars: warnings, from issue to end; filled when the warning covered Faribault. Dots: storm reports at the time of each.
- Temperature 68° to 82°
- Wind gusts to 39 mph
- Pressure 29.77 to 30.05 in.
High 82° at 11:54 a.m., low 68° at 2:32 p.m. Peak gust 39 mph at 2:14 p.m. Shaded: the storm's round (1:18 to 3 p.m.). The airport reports about every 20 minutes, so a gust between its reports isn't in this record. Pressure is its altimeter setting, in inches of mercury. Over The airport's day Midnight to midnight standard time all year (1 a.m. to 1 a.m. in daylight time): the day the airport's high and low cover. This site's report card: midnight to midnight standard time.
- Hail 1
- Wind 2
- Other report 1
- Severe thunderstorm warning outlines 2
- Hail dots are sized by the hail.
- Faribault
- 20 miles
Readings saved when the warning ended
Chanhassen radar (KMPX), saved during the warning
Within 20 miles of Faribault, from the National Weather Service; the numbers match the map.
- Faribault 2
- Near Faribault 1
- Nerstrand 1
| No. | Time | Report | Where | From Faribault | Reported by |
|---|---|---|---|---|---|
| 1 | 2:14 p.m. | Hail 0.75 in. (penny) | 2 miles north of Faribault | 3 miles north of Faribault | Trained storm spotter |
| 2 | 2:15 p.m. | Thunderstorm wind gust 35 mph, estimatedRemarkAT ROBERTS LAKE | in Faribault | In Faribault | Trained storm spotter |
| 3 | 2:19 p.m. | Funnel cloudRemarkAT 230TH AND ALBERS AVE. | 1 mile south of Faribault | In Faribault | Trained storm spotter |
| 4 | 2:20 p.m. | Thunderstorm wind damageRemarkLARGE BRANCHES DOWN | 2 miles north of Nerstrand | 12 miles northeast of Faribault | Member of the public |
Each opens to its details. “What happened” is this site's own check, not the National Weather Service's verification: a report of the warning's kind, at warning size, inside its outline while it was in effect.
Severe thunderstorm warning 1:18 to 2:15 p.m. Faribault outside
- Issued
- 1:18 p.m.
- In effect until
- 2:15 p.m.
- Area
- The outline the weather service drew (on the map)
- Faribault
- No, outside its area.
- What happened (the site's check)
- No report of its kind at warning size fell inside it while it was in effect.
Severe thunderstorm warning 2:02 to 3 p.m. Included Faribault
- Issued
- 2:02 p.m.
- In effect until
- 3 p.m.
- Area
- The outline the weather service drew (on the map)
- Faribault
- Yes, inside its area.
- What happened (the site's check)
- Yes: thunderstorm wind damage 2 miles north of Nerstrand at 2:20 p.m.
- Aug. 3, 2008: 0.75-inch hail 3 miles north-northwest of Northfield; severe thunderstorm warning nearby
- July 24, 2010: 0.75-inch hail 1 mile north-northeast of Northfield; Faribault under a severe thunderstorm warning
- July 13, 2006: 0.75-inch hail 4 miles south of Montevideo
Storm days since 2005 whose first tag is Hail, as this one's is, nearest in largest hail, then in time of year; never within two days of this one.