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(3:00PM Tue, Feb 28th 2023) A brief recap of the storm system that impacted the state on Monday, Feb 27th. This storm system brought severe t'storms and high winds to the state.
Recap... •A storm system impacted the state on Monday, Feb 27th, bringing severe t'storms and high winds to the state. •Isolated to widely scattered severe t'storms affected portions of Central and Northeastern Illinois. 5 confirmed tornadoes occurred, with several reports of damaging winds and large hail logged as well. •Periods of high winds occurred across much of the state, with wind gusts of of 30-55MPH observed across much of the state. A few isolated higher winds gusts occurred as well.
JP
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(9:45PM Sun, Feb 26th 2023) Sunday night update regarding a storm system that will move through the region tonight through Monday, bringing the potential for severe t'storms and high winds to portions of the state. With this update we have increased severe t'storm probabilities across the heart of the state, while little to no change was needed with the high wind forecast.
Timing & Location... •Severe T'Storm Risk: Early Monday morning - Late Monday morning, Feb 27th: Central & Southern Illinois. •High Winds: Early Monday morning - Late Monday evening , Feb 27th: Much of Illinois. Impacts... •A level 1 to 2 severe t'storm risk is in place across Central and Southern Illinois, from early Monday morning through late Monday morning. Isolated to widely severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •Periods of high winds are expected across much of the state, early Monday morning through late Monday evening. Wind gusts ranging from 35-60MPH are expected across the state.
JP
(10:30AM Sun, Feb 26th 2023) Sunday morning update regarding a storm system that will move through the region tonight through Monday, bringing the potential for severe t'storms and high winds to portions of the state. Little to no changes were needed to previous forecasts with this update.
Timing & Location... •Severe T'Storm Risk: Early Monday morning - Late Monday morning, Feb 27th: Central & Southern Illinois. •High Winds: Early Monday morning - Monday evening , Feb 27th: Much of Illinois. Impacts... •A level 1 severe t'storm risk is in place across Central and Southern Illinois, from early Monday morning through late Monday morning. Isolated severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •A period of high winds are expected across much of the state, early Monday morning through Monday evening. Wind gusts ranging from 35-60MPH are expected across the state, with locally higher wind gusts possible.
JP
(10:00PM Sat, Feb 25th 2023) Saturday night update regarding a storm system that will move through the region Sunday night through Monday, bringing the potential for severe t'storms and high winds to portions of the state.
Timing & Location... •Severe T'Storm Risk: Early Monday orning - Late Monday morning, Feb 27th: Central & Southern Illinois. •High Winds: Early Monday morning - Monday evening , Feb 27th: Much of Illinois. Impacts... •A level 1 severe t'storm risk is in place across Central and Southern Illinois, from early Monday morning through late Monday morning. Isolated severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •A period of high winds are expected across much of the state, early Monday morning through Monday evening. Wind gusts ranging from 35-60MPH are expected across the state, with locally higher wind gusts possible.
JP
(11:30AM Sat, Feb 25th 2023) A storm system will move through the region Sunday nigt through Monday, bringing the potential for severe t'storms and high winds to portions of the state.
Timing & Location... •Severe T'Storm Risk: Early Monday orning - Late Monday morning, Feb 27th: Central & Southern Illinois. •High Winds: Early Monday morning - Monday evening , Feb 27th: Much of Illinois. Impacts... •A level 1 severe t'storm risk is in place across Central and Southern Illinois, from early Monday morning through late Monday morning. Isolated severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •A period of high winds are expected across much of the state, early Monday morning through Monday evening. Wind gusts ranging from 35-50MPH are expected across the state, with locally higher wind gusts possible.
JP
(3:00PM Fri, Feb 24th 2023) A brief recap of the storm system that moved through the region Wednesday through Thursday, Feb 22-23rd. This storm system brought multiple modes of weather to the state, including; Severe t'storms, heavy rainfall/flooding, freezing rain and high winds.
Recap... •A storm system moved through the region Wednesday through Thursday, Feb 22-23rd, bringing multiple modes of weather to the state. •A few rounds of isolated to scattered severe t'storms affected portions of Central and Southern Illinois, with a few reports of hail and numerous reports of damaging winds. •Periods of freezing rain produced to ice accumulation across portions of Northern Illinois, ranging from a glaze to 0.25-0.50". Widespread tree damage and power outages occurred across portions of Northern Illinois, as a result of the ice accumulation. •Periods of high winds occurred across much of the state, with 30-55MPH wind gusts common. •Widespread rainfall totals of 0.25-1.50" occurred across much of the state, with a narrow corridor of 2.00-4.00" rainfall totals and localized flooding across portions of Central Illinois.
JP
(11:00AM Wed, Feb 22nd 2023) Wednesday morning update on the winter storm that will continue to affect the state through Thursday, bringing multiple modes of weather to the state. With this update we have increased the severe t'storm risk expected across Central and Southern Illinois today, as well as increased the expected storm freezing rain ice accumulation across Northern Illinois based on observational trends. All other forecasts needed little to no change.
Timing & Location... •Severe T'Storm Risk: Now - Wednesday evening, Feb 22nd: Central & Southern Illinois. •Freezing Rain/Sleet/Ice Pellets: Now - Thursday midday, Feb 22-23rd: Far Northern Illinois. •High Winds: Now - Thursday , Feb 22-23rd: Much of Illinois. •Heavy Rain/Flooding: Now - Early Wednesday night, Feb 22nd: Northern & Central Impacts... •A level 1 to 2 severe t'storm risk is in place across Central and Southern Illinois, through early Wednesday evening. Isolated to widely scattered severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •Periods of freezing rain, sleet and ice pellets are expected across far Northern Illinois, through Thursday midday. Ice accumulation of a glaze-0.10" to 0.25-0.50" is expected, along with a dusting-1" of sleet/ice pellet accumulation. •Two periods of high winds are expected across all of the state, today and Thursday. Wind gusts of 30-50MPH are expected.. •Rainfall is expected across much of the state through early Wednesday night, with a corridor of heavy rainfall likely across portions of Northern and Central Illinois. Rainfall totals of 1.00-3.00" are expected in the heavy rainfall axis.
JP
(11:00PM Tue, Feb 21st 2023) Tuesday night update on the winter storm that will move through the region Wednesday through Thursday, bringing multiple modes of weather to the state. Little to no changes were needed to forecasts with this update.
Timing & Location... •Severe T'Storm Risk: Early Wednesday morning - Early Wednesday evening, Feb 22nd: Central & Southern Illinois. •Freezing Rain/Sleet/Ice Pellets: Early Wednesday morning - Thursday midday, Feb 22-23rd: Far Northern Illinois. •High Winds: Wednesday - Thursday , Feb 22-23rd: Much of Illinois. •Heavy Rain/Flooding: Early Wednesday morning - Early Wednesday night, Feb 22nd: Northern & Central Impacts... •A level 1 severe t'storm risk is in place across Central and Southern Illinois, from early Wednesday morning through early Wednesday evening. Isolated severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •Periods of freezing rain, sleet and ice pellets are expected across far Northern Illinois, early Wednesday morning through Thursday midday. Ice accumulation of a glaze-0.10" to 0.10-0.25"+ is expected, along with a dusting-1" of sleet/ice pellet accumulation. •Two periods of high winds are expected across all of the state, Wednesday and Thursday. Wind gusts of 30-45MPH are expected, with locally higher wind gusts possible. •Rainfall is expected across much of the state early Wednesday morning through early Wednesday night, with a corridor of heavy rainfall likely across portions of Northern and Central Illinois. Rainfall totals of 1.00-3.00" are expected in the heavy rainfall axis.
JP
(11:00AM Tue, Feb 21s 2023) Tuesday morning update on the winter storm that will move through the region Wednesday through Thursday, bringing multiple modes of weather to the state. Little to no changes were needed to forecasts with this update.
Timing & Location... •Severe T'Storm Risk: Early Wednesday morning - Early Wednesday evening, Feb 22nd: Central & Southern Illinois. •Freezing Rain/Sleet/Ice Pellets: Early Wednesday morning - Thursday midday, Feb 22-23rd: Far Northern Illinois. •High Winds: Wednesday - Thursday , Feb 22-23rd: Much of Illinois. •Heavy Rain/Flooding: Early Wednesday morning - Early Wednesday night, Feb 22nd: Northern & Central Impacts... •A level 1 severe t'storm risk is in place across Central and Southern Illinois, from early Wednesday morning through early Wednesday evening. Isolated severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •Periods of freezing rain, sleet and ice pellets are expected across far Northern Illinois, early Wednesday morning through Thursday midday. Ice accumulation of a glaze-0.10" to 0.10-0.25" is expected, along with a dusting-1" of sleet/ice pellet accumulation. •Two periods of high winds are expected across all of the state, Wednesday and Thursday. Wind gusts of 30-45MPH are expected, with locally higher wind gusts possible. •Rainfall is expected across much of the state early Wednesday morning through early Wednesday night, with a corridor of heavy rainfall likely across portions of Northern and Central Illinois. Rainfall totals of 1.00-3.00" are expected in the heavy rainfall axis.
JP
(9:00PM Mon, Feb 20th 2023) A winter storm will move through the region Wednesday through Thursday, bringing multiple modes of weather to the state.
Timing & Location... •Severe T'Storm Risk: Wednesday morning - Wednesday midday, Feb 22nd: Central & Southern Illinois. •Freezing Rain/Sleet/Ice Pellets: Early Wednesday morning - Thursday midday, Feb 22-23rd: Far Northern Illinois. •High Winds: Wednesday - Thursday , Feb 22-23rd: Much of Illinois. •Heavy Rain/Flooding: Early Wednesday morning - Wednesday night, Feb 22nd: Northern & Central Impacts... •A level 1 severe t'storm risk is in place across Central and Southern Illinois, from Wednesday morning through Wednesday evening. Isolated severe t'storms will be possible, posing a risk of damaging winds, hail and an isolated tornado. •Periods of freezing rain, sleet and ice pellets are expected across far Northern Illinois, Wednesday night through Thursday midday. Ice accumulation of a glaze-0.10" to 0.10-0.25" is expected, along with a dusting-1" of sleet/ice pellet accumulation. •Two periods of high winds are expected across all of the state, Wednesday and Thursday. Wind gusts of 35-45MPH are expected, with locally higher wind gusts possible. •Rainfall is expected across much of the state on Wednesday, with a corridor of heavy rainfall likely across portions of Northern and Central Illinois. Rainfall totals of 1.00-3.00" are expected in the heavy rainfall axis.
JP
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