Alert archive / Indiana / Freeze Warnings in 2021
Freeze Warning 2, NWS Indianapolis, IN
NWS Indianapolis, IN issued this freeze warning at Mar 31, 2021, 3:06 PM EDT for 6 counties in Indiana. It took effect at Apr 1, 2021, 10:00 PM EDT. It was in force for 13 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Mar 31, 2021, 3:06 PM EDT (19:06 UTC)
- In effect from
- Apr 1, 2021, 10:00 PM EDT
- Expired
- Apr 2, 2021, 11:00 AM EDT
- In force
- 13 hr
- Issued by
- NWS Indianapolis, IN
Counties Daviess County, IN, Jackson County, IN, Jennings County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN
The radar
The Indianapolis radar (KIND), 103 km from the middle of the area, began a volume at 19:07 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 12:00Z, 7.1 hours before the alert went out and 229 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1759 m above ground
- 0-6 km bulk shear
- 104 kt
- 0-1 km storm-relative helicity
- -266 m²/s²
- 0-3 km storm-relative helicity
- -176 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
171 WWUS73 KIND 311906 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 306 PM EDT Wed Mar 31 2021 INZ067>072-010315- /O.UPG.KIND.FZ.A.0001.210402T0200Z-210402T1500Z/ /O.NEW.KIND.FZ.W.0002.210402T0200Z-210402T1500Z/ /O.CON.KIND.FZ.W.0001.210401T0800Z-210401T1500Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 306 PM EDT Wed Mar 31 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 11 AM EDT THURSDAY... ...FREEZE WARNING IN EFFECT FROM 10 PM THURSDAY TO 11 AM EDT FRIDAY... * WHAT...For the first Freeze Warning, sub-freezing temperatures as low as 27 expected. For the second Freeze Warning, sub- freezing temperatures as low as 20 expected. * WHERE...Knox, Daviess, Martin, Lawrence, Jackson and Jennings Counties. * WHEN...For the first Freeze Warning, from 4 AM to 11 AM EDT Thursday. For the second Freeze Warning, from 10 PM Thursday to 11 AM EDT Friday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
6 follow-up statements
281 WWUS73 KIND 010131 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 931 PM EDT Wed Mar 31 2021 INZ067>072-010945- /O.CON.KIND.FZ.W.0001.210401T0800Z-210401T1500Z/ /O.CON.KIND.FZ.W.0002.210402T0200Z-210402T1500Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 931 PM EDT Wed Mar 31 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 4 AM TO 11 AM EDT THURSDAY... ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THURSDAY TO 11 AM EDT FRIDAY... * WHAT...For the first Freeze Warning, sub-freezing temperatures as low as 27 expected. For the second Freeze Warning, sub- freezing temperatures as low as 20 expected. * WHERE...Lawrence, Jackson, Jennings, Knox, Martin and Daviess Counties. * WHEN...For the first Freeze Warning, from 4 AM to 11 AM EDT Thursday. For the second Freeze Warning, from 10 PM Thursday to 11 AM EDT Friday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
633 WWUS73 KIND 010756 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 356 AM EDT Thu Apr 1 2021 INZ067>072-011600- /O.CON.KIND.FZ.W.0001.210401T0800Z-210401T1500Z/ /O.CON.KIND.FZ.W.0002.210402T0200Z-210402T1500Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 356 AM EDT Thu Apr 1 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 11 AM EDT FRIDAY... * WHAT...For the first Freeze Warning, sub-freezing temperatures as low as 27 expected. For the second Freeze Warning, sub- freezing temperatures as low as 20 expected. * WHERE...Lawrence, Jackson, Jennings, Knox, Martin and Daviess Counties. * WHEN...For the first Freeze Warning, until 11 AM EDT this morning. For the second Freeze Warning, from 10 PM this evening to 11 AM EDT Friday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
611 WWUS73 KIND 011501 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 1101 AM EDT Thu Apr 1 2021 INZ067>072-012315- /O.EXP.KIND.FZ.W.0001.000000T0000Z-210401T1500Z/ /O.CON.KIND.FZ.W.0002.210402T0200Z-210402T1500Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 1101 AM EDT Thu Apr 1 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 11 AM EDT FRIDAY... * WHAT...Sub-freezing temperatures as low as 20 expected. * WHERE...Lawrence, Jackson, Jennings, Knox, Martin and Daviess Counties. * WHEN...From 10 PM this evening to 11 AM EDT Friday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
100 WWUS73 KIND 011926 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 326 PM EDT Thu Apr 1 2021 INZ067>072-020330- /O.NEW.KIND.FZ.A.0002.210403T0600Z-210403T1200Z/ /O.CON.KIND.FZ.W.0002.210402T0200Z-210402T1500Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 326 PM EDT Thu Apr 1 2021 ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 11 AM EDT FRIDAY... ...FREEZE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 19 expected. For the Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...Knox, Daviess, Martin, Lawrence, Jackson and Jennings Counties. * WHEN...For the Freeze Warning, from 10 PM this evening to 11 AM EDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
681 WWUS73 KIND 020136 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 936 PM EDT Thu Apr 1 2021 INZ067>072-020945- /O.CON.KIND.FZ.W.0002.210402T0200Z-210402T1500Z/ /O.CON.KIND.FZ.A.0002.210403T0600Z-210403T1200Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 936 PM EDT Thu Apr 1 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT FRIDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 19 expected. For the Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...Lawrence, Jackson, Jennings, Knox, Martin and Daviess Counties. * WHEN...For the Freeze Warning, until 11 AM EDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
839 WWUS73 KIND 020808 NPWIND URGENT - WEATHER MESSAGE National Weather Service Indianapolis IN 408 AM EDT Fri Apr 2 2021 INZ067>072-021615- /O.CON.KIND.FZ.W.0002.000000T0000Z-210402T1500Z/ /O.CON.KIND.FZ.A.0002.210403T0600Z-210403T1200Z/ Knox-Daviess-Martin-Lawrence-Jackson-Jennings- Including the cities of Vincennes, Washington, Loogootee, Shoals, Bedford, Mitchell, Seymour, Brownstown, and North Vernon 408 AM EDT Fri Apr 2 2021 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 11 AM EDT THIS MORNING... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 19. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Lawrence, Jackson, Jennings, Knox, Martin and Daviess Counties. * WHEN...For the Freeze Warning, until 11 AM EDT this morning. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/ind
Nearby
Freeze Warnings in Indiana, 2021Every freeze 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.