Thread Index - December 2022 - sw-storm-coordinators@feca.simplelists.com

Weather Outlook thru Wednesday, December 7, 2022… Sidney Sperry (04 Dec 2022 14:26 UTC)

Dense Fog Advisories across southern U.S. this morning, from TX to GA & FL. Rainfall and Flood Advisories parts AL, TN, KY & northern GA. Winter Weather Advisories parts Northwest, Southwest, North Rockies, South Rockies & North Central Regions. Snow up to 30” over 72-hrs in higher elevation areas of WA, CA, ID, MT, UT, CO & NM. Cold Temperature Advisories across North Central Region… Sidney Sperry (05 Dec 2022 12:59 UTC)

Rain Showers continue today thru Friday from South Central Region to Southeast Region into Northeast Region. Dense Fog Advisories this morning for much of central & eastern U.S. Blizzard Warning in MT. Winter Weather Advisories parts WA, OR, CA, ID, NV, MT, UT, CO, NE, KS, MN & WI. Wind Chill Advisories parts MT, ND, WI. Much warmer temps across Southeast Region, colder North Central Region… Sidney Sperry (07 Dec 2022 11:26 UTC)

RE: Rain Showers continue today thru Friday from South Central Region to Southeast Region into Northeast Region. Dense Fog Advisories this morning for much of central & eastern U.S. Blizzard Warning in MT. Winter Weather Advisories parts WA, OR, CA, ID, N Ducsai, John (07 Dec 2022 11:52 UTC)

Winter Storm Warning in WA; Winter Weather Advisories parts WA, ID, OR, CA, WY, CO, SD, NE, KS, MN, IA & WI. Red Flag Fire Warning parts CO. ELEVATED Fire Risk Outlook, Day 1, parts CO, KS, OK & NM. Dense Fog Advisories parts CO, NM, TX, KS, OK, AR, LA, MS, TN, AL, FL, GA, VA, NC & SC. Max ice in NWS Grids 0.24” parts NE. SPIA Index Ice Impact Forecast is currently at Level 0 for both the North Central & South Central Regions… Sidney Sperry (08 Dec 2022 13:53 UTC)

Major Winter Storm impacting western U.S. over next 72-hrs; over 100” of snow is forecast over next 3 days in the CA Sierra-Nevada Range. Showers & some brief thunderstorms today into Sunday parts OK, MO, AR into IL, KY & TN. Max ice in NWS grids is 0.25” in North Central Region & 0.41” in Northwest Region. Current SPIA Index Ice Impact Forecast is at Levels 1 & 2 in parts ND, SD, MN & IA, and at Levels 1 thru 3 in parts WA & OR. Some outages likely in both NW & N-Central areas Sidney Sperry (10 Dec 2022 12:09 UTC)

Major Winter Storm developing for western and north-central U.S. ELEVATED Risk of Severe Thunderstorms parts TX, AR, LA & MS on Tuesday into Wednesday. ELEVATED Wildfire Risk parts CO, OK & NM today & Monday. Max Snow western U.S. at 39.41”; Max Snow North Central Region at 20.59”. Max Ice at 0.42” parts ND, SD, MN & IA. SPIA Index Ice Impact Forecast currently at Levels 1 thru 3 those areas Sidney Sperry (11 Dec 2022 13:44 UTC)

LIMITED Risk of Severe Thunderstorms w/High Winds Risk, Day 1, parts KS, OK & TX. ELEVATED Severe Thunderstorm Risk w/High Wind Risk, Hail Risk & Large Tornadoes Risk, Day 2 (Tuesday into Wednesday AM), parts TX, LA & MS. LIMITED Severe Thunderstorm Risk, Day 3 (Wednesday-Thursday), parts LA, MS, AL, FL, GA. Sidney Sperry (12 Dec 2022 12:02 UTC)

ELEVATED Severe Thunderstorm Risk, High Wind Risk, Hail Risk, and Large Tornado Risk, Day 1 (today thru 6am Wednesday), parts TX, LA & MS. ELEVATED Severe Thunderstorm Risk, High Wind Risk & Large Tornado Risk, Day 2 (Wednesday thru 6am Thursday), parts LA, MS, AL & FL panhandle. LIMITED Severe Thunderstorm Risk, Day 3, parts FL, GA & SC. Major Winter Storm continues over next 72-hrs for North Central & Northeast Regions. 3-day Snow Totals over 40”. Ice Totals to 0.59”. SPIA Index Ice Impact Forecasts to Levels 1 thru 3, North Central & Northeast Regions… Sidney Sperry (13 Dec 2022 10:54 UTC)

Wednesday through Friday’s weather… Sidney Sperry (14 Dec 2022 04:03 UTC)

Tornado Warnings in MS; Flash Flood Warnings in LA & MS. Blizzard Warnings parts MT, WY, SD & NE. Winter Storm Warnings in MT, ND, SD, NE, MN, WI & MI. Ice Storm Warnings parts PA, MD, WV & VA. Tornado Watch parts LA & MS, likely to extend into AL & FL panhandle later today. Flood Watch parts TX, LA, TN, MS, AL & GA. Sidney Sperry (14 Dec 2022 12:16 UTC)

Severe Thunderstorm Warning in FL; Tornado Watch parts AL, FL & GA. Blizzard Warning parts SD, NE & MN. Winter Storm Warning parts MT, WY, ND, SD, NE, MN, WI, MI, NY, VT, PA & MA. Ice Storm Warning parts PA, WV, MD & VA. Sidney Sperry (15 Dec 2022 09:14 UTC)

Winter Storm Warning continues in the Northeast Region, through today. Rain and Heavy Snow possible across New England states, including NY, VT, NH, MA & ME. Blizzard Warning continues in North Central Region. From 2” to 8” additional snow in forecast for parts MT, ND, SD, MN, IA, WI, MI & MI Upper Peninsula, western NY. Ice accumulation should end in PA later today. SPIA Index Level 1 in parts PA. Morning low temperature forecasts at 6am CST Saturday, Sunday & Monday… Sidney Sperry (16 Dec 2022 13:58 UTC)

Weather Preview Over Next 72-hours, plus Euro Model Wind Chill Temperature Forecasts for December 22nd through December 26th, 6:00am CST… Sidney Sperry (18 Dec 2022 13:39 UTC)

Weather Preview, Next 72-hours, to 6am CST Thursday, December 22… Sidney Sperry (19 Dec 2022 13:30 UTC)

Winter Weather will show its extremes over the next 7 to 10 days across the central and eastern U.S., including DANGEROUS Wind Chills, Heavy Snow, Light Icing, and Low Temperatures. Sustained Wind Speed Forecasts and Wind Chill Forecasts to be sent in a separate email… Sidney Sperry (20 Dec 2022 11:16 UTC)

Re: Winter Weather Joe McElroy (20 Dec 2022 11:32 UTC)

NWS Forecast Sustained Wind Speeds, 6am CST Thursday, December 22, to 6pm CST Thursday, December 22. GFS Model 2 meter AGL (above ground level) Wind Chill Temperature Forecasts via Pivotal Weather (subscription-based), from 6am CST Wednesday, December 21, through 6am CST Wednesday, December 28. Sidney Sperry (20 Dec 2022 11:27 UTC)

Winter Storm Ducsai, John (20 Dec 2022 20:46 UTC)

Re: Winter Storm Joe McElroy (20 Dec 2022 21:01 UTC)

RE: Winter Storm Ducsai, John (23 Dec 2022 15:37 UTC)

RE: Winter Storm Dwight Miller (23 Dec 2022 15:41 UTC)

Re: Winter Storm Joe McElroy (23 Dec 2022 15:43 UTC)

Re: Winter Storm Charlie Lewis (23 Dec 2022 15:47 UTC)

Re: Winter Storm Reeves, Harry (23 Dec 2022 15:55 UTC)

Re: ** External ** Re: Winter Storm William Thompson (23 Dec 2022 15:58 UTC)

Re: ** External ** Re: Winter Storm agraham alec.coop (23 Dec 2022 16:01 UTC)

RE: Winter Storm Jon Elkins (23 Dec 2022 15:45 UTC)

RE: Winter Storm Phil Jarvis (23 Dec 2022 15:52 UTC)

RE: Winter Storm Durden, John (23 Dec 2022 16:02 UTC)

Re: Winter Storm Chad Crockett (23 Dec 2022 16:08 UTC)

Re: Winter Storm Todd Blocker (23 Dec 2022 16:16 UTC)

Re: Winter Storm Larry Detwiler (23 Dec 2022 16:12 UTC)

RE: Winter Storm Anna, Chuck (23 Dec 2022 16:21 UTC)

Re: Winter Storm Nick Adams (23 Dec 2022 16:27 UTC)

Re: Winter Storm Scott Meinecke (23 Dec 2022 17:08 UTC)

RE: Winter Storm Ducsai, John (23 Dec 2022 17:13 UTC)

1st of 2 emails. NWS Watches, Warnings & Advisories. Winter Storm Warnings, Blizzard Warnings & Wind Chill Warnings & Advisories dominate the nation’s midsection. High Wind Warnings parts WY, UT, CO & NM. High Wind Watch parts NY, VT & NH. ELEVATED Wildfire Risk, Day 2, parts CO & NM. Heavy Snow across the northern tier of the U.S. Max Ice in NWS grids 0.91” parts WA & OR; 0.54” in parts WV. SPIA Index Ice Impact Forecast: Levels 1 thru 4 parts WA, OR, WV. Levels 1 thru 2 parts MI, PA, MD, VA & NC. Sidney Sperry (21 Dec 2022 03:27 UTC)

NWS Temperature Forecasts for 6am CST (12:00 UTC) Wednesday, Thursday, Friday and Saturday, plus GFS Model Wind Chill Temperature Forecasts at 2 meters AGL (above ground level) at 6am CST for the period Wednesday, December 21 through Wednesday, December 28… Sidney Sperry (21 Dec 2022 03:35 UTC)

Winter Storm Warnings parts WA, OR, ID, MT, WY, UT, CO, MN, WI, NE, IA, IL, KS, MO, MD & WV. Blizzard Warning parts MN. Wind Chill Warnings parts WA, ID, MT, WY, UT, CO, NM, ND, SD, NE, KS, OK, TX, MN, IA, MO, AR, IL, IN, KY, TN, MS & AL. Hard Freeze Warning parts AR, LA, MS & AL. Heavy Snow from 6” to 12”+ parts MN, WI, MI & MI Upper Peninsula, NY & WV. Max ice in NWS grids 1.31” parts WA; 0.33” parts MD & WV. SPIA Index Ice Impact Forecast: Levels 1 thru 5 parts WA & OR, Levels 1 thru 4 parts PA, MD, WV, VA & NC. Sidney Sperry (21 Dec 2022 12:31 UTC)

Latest SPC, NWS, and SPIA Index Ice Impact Forecast Updates… Sidney Sperry (21 Dec 2022 20:33 UTC)

Weather Overview, next 72-hours: Heavy rain in the Northeast & Southeast Regions. Heavy Snow parts WA, OR, MN, WI, MI & MI Upper Peninsula, NE, IA, KS, MO, IL, OH. Max Ice in NWS grids: 1.66” parts WA & OR. SPIA Index Levels 1 thru 5 parts WA & OR. Max Ice in grids 0.35” parts MD, WV & VA. SPIA Index Levels 1 thru 4. Sidney Sperry (22 Dec 2022 13:40 UTC)

NWS Sustained Wind Speed Forecasts in 24-hour increments. NWS High & Low Temperature Forecasts as of 6pm CST and 6am CST Thursday, Friday, Saturday. Sidney Sperry (22 Dec 2022 13:51 UTC)

Today’s Weather Overview and Forecasts for next 72-hours… Sidney Sperry (23 Dec 2022 13:53 UTC)

Blizzard Warnings parts MT, MN, MI & MI Upper Peninsula, IN & NY. Ice Storm Warning parts WA. Winter Storm Warnings parts WA, OR, MT, WI, MI & MI Upper Peninsula, IN, OH & NY. Hard Freeze Warnings & Freeze Warnings parts OK, TX, AR, LA, MS, AL, GA & FL… Sidney Sperry (24 Dec 2022 14:11 UTC)

Rain & Heavy Snow in higher elevations of Northwest & Southwest Regions. Moderate to Heavy Lake Effect Snow in North Central & Northeast Regions. Ice Storm in Northwest & North Rockies Regions. Max Ice in grids is 0.95” in parts WA & OR. SPIA Index Levels 1 through 4 parts WA, OR, ID & MT. Sidney Sperry (25 Dec 2022 04:03 UTC)

“Let Earth Receive Her King!” Sidney Sperry (25 Dec 2022 10:46 UTC)

Next 72-hours Weather & SPIA Index Forecasts: Ice Storm Warning continues in parts WA. Winter Storm Warnings parts CA & NY. High Wind Warnings parts WA, OR, CA, NV, ID & MT. High Wind Watch parts WY. Fire Weather Watch parts CO. Hard Freeze Warning parts LA, MS, AL, FL & GA. Freeze Warning parts south TX. Sidney Sperry (26 Dec 2022 15:11 UTC)

Next Storm System moving into West Coast states bringing heavy rain and heavy snow. This system will be moving into Central U.S. by Thursday. MARGINAL Risk for Severe Thunderstorms, Day 3, parts OK, AR, TX & LA. ELEVATED Wildfire Risk, Days 1 & 2, parts CO, NM & TX. Sidney Sperry (27 Dec 2022 15:11 UTC)

COD Mosaic Radar as of 6:30am CST. Current NWS Watches, Warnings & Advisories - Winter Storm Warnings parts CA, MT, WY, UT, CO, AZ & NM. Heavy snow in higher elevation areas. High Wind Warnings & Wind Advisories parts MT, CA, CO, NM, TX, OK, KS, MO & AR. Freeze Warnings parts GA & FL. Marginal Risk of Severe Thunderstorms on Thursday, parts AR, TX & LA. ELEVATED Fire Risk today, parts NM, TX & OK. Sidney Sperry (28 Dec 2022 13:37 UTC)

Lower-Level Water Vapor Imagery from COD/GOES East. NWS Watches, Warnings & Advisories - Note Winter Storm Warnings parts CA & CO. Winter Weather Advisories parts WA, OR, CA, MT, UT, CO, NM, MN, SD, IA, NE, KS & ME. Flood Watch parts CA. Sidney Sperry (29 Dec 2022 10:21 UTC)

Latest COD Mosaic Radar. Severe Thunderstorm Warning parts LA. Heavy rainfall possible parts IL, IN, MO, AR, LA & TX today. Winter Storm Warnings parts OR, ID, CA, NV, UT, WY & CO. High Wind Warnings parts CA, WY & NM. Flood Watch parts AR, TX & LA. Flash Flood Warning parts southeastern TX. Sidney Sperry (30 Dec 2022 11:36 UTC)

Current COD Mosaic Radar as of 6:30am CST. Current NWS Watches, Warnings & Advisories for Saturday, 1/31/2022. Note Winter Storm Warnings parts CA, NV, ID, UT, AZ, WY & CO. Winter Storm Watch parts WY, SD, MN, NE, IA, CO & nw KS. NOTE LIMITED TO ELEVATED Severe Thunderstorm Risk on Monday, 1/2/2023, for parts OK, AR, TN, TX, LA & MS. Includes risk for high winds, hail & some tornadoes. Sidney Sperry (31 Dec 2022 13:30 UTC)