Alert archive / Indiana / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 55, NWS Indianapolis, IN
NWS Indianapolis, IN issued this severe thunderstorm warning at Jul 24, 2021, 9:36 PM EDT for Warren County, Indiana. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 24, 2021, 9:36 PM EDT (01:36 UTC)
- Expired
- Jul 24, 2021, 10:15 PM EDT
- In force
- 39 min
- Issued by
- NWS Indianapolis, IN
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Warren County, IN
The radar
The Indianapolis radar (KIND), 120 km from the middle of the area, began a volume at 01:39 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 1.6 hours before the alert went out and 110 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2275 J/kg
- Mixed-layer CIN
- -31 J/kg
- Mixed-layer LCL
- 1261 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 160 m²/s²
- 0-3 km storm-relative helicity
- 262 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 13.1
The text
As transmitted.
330 WUUS53 KIND 250136 SVRIND INC171-250215- /O.NEW.KIND.SV.W.0055.210725T0136Z-210725T0215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Indianapolis IN 936 PM EDT Sat Jul 24 2021 The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Warren County in west central Indiana... * Until 1015 PM EDT. * At 935 PM EDT, a severe thunderstorm was located near Boswell, or 9 miles southwest of Fowler, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Tab around 950 PM EDT. Other locations in the path of this severe thunderstorm include Pine Village and Rainsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4048 8752 4047 8710 4039 8709 4024 8753 TIME...MOT...LOC 0135Z 328DEG 23KT 4053 8747 HAIL...<.75IN WIND...60MPH $$ 50
2 follow-up statements
253 WWUS53 KIND 250200 SVSIND Severe Weather Statement National Weather Service Indianapolis IN 1000 PM EDT Sat Jul 24 2021 INC171-250215- /O.CON.KIND.SV.W.0055.000000T0000Z-210725T0215Z/ Warren IN- 1000 PM EDT Sat Jul 24 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT FOR WARREN COUNTY... At 1000 PM EDT, a severe thunderstorm was located 7 miles northwest of Williamsport, or 15 miles southwest of Otterbein, moving southeast at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of Warren County. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4048 8752 4047 8710 4039 8709 4024 8753 TIME...MOT...LOC 0200Z 328DEG 23KT 4039 8736 HAIL...<.75IN WIND...60MPH $$ 50
481
WWUS53 KIND 250212
SVSIND
Severe Weather Statement
National Weather Service Indianapolis IN
1012 PM EDT Sat Jul 24 2021
INC171-250222-
/O.EXP.KIND.SV.W.0055.000000T0000Z-210725T0215Z/
Warren IN-
1012 PM EDT Sat Jul 24 2021
...THE SEVERE THUNDERSTORM WARNING FOR WARREN COUNTY WILL EXPIRE AT
1015 PM EDT...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds up to 50 mph are still possible with this thunderstorm.
LAT...LON 4048 8752 4047 8710 4039 8709 4024 8753
TIME...MOT...LOC 0212Z 328DEG 23KT 4033 8731
$$
50The office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 24, 9:13 PM EDT | Special Weather Statement | IND | Carroll | 32 min |
| Jul 24, 9:46 PM EDT | Special Weather Statement | IND | Carroll | 29 min |
| Jul 24, 10:00 PM EDT | Severe Thunderstorm Warning | IND | Fountain, Warren | 30 min |
| Jul 24, 10:20 PM EDT | Special Weather Statement | IND | Clinton, Howard | 40 min |
| Jul 24, 11:22 PM EDT | Special Weather Statement | IND | Montgomery | 23 min |
| Jul 25, 12:02 AM EDT | Special Weather Statement | IND | Parke | 28 min |
| Jul 25, 12:23 AM EDT | Areal Flood Advisory | IND | Parke, Putnam, Vermillion | 3 hr |
| Jul 25, 2:12 AM EDT | Areal Flood Advisory | IND | Clay, Vigo | 3 hr |
Nearby
Severe Thunderstorm Warnings in Indiana, 2021Every severe thunderstorm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.